Record Information |
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Version | 5.0 |
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Status | Detected but not Quantified |
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Creation Date | 2021-09-11 20:07:39 UTC |
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Update Date | 2022-11-23 22:29:19 UTC |
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HMDB ID | HMDB0258512 |
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Secondary Accession Numbers | None |
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Metabolite Identification |
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Common Name | Streptonigrin |
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Description | Nigrin B, also known as rufocromomycin or streptonigran, belongs to the class of organic compounds known as bipyridines and oligopyridines. These are organic compounds containing two pyridine rings linked to each other. Nigrin B has been detected, but not quantified in, black elderberries (Sambucus nigra). This could make nigrin b a potential biomarker for the consumption of these foods. Based on a literature review a significant number of articles have been published on Nigrin B. This compound has been identified in human blood as reported by (PMID: 31557052 ). Streptonigrin is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically Streptonigrin is part of the human exposome. The exposome can be defined as the collection of all the exposures of an individual in a lifetime and how those exposures relate to health. An individual's exposure begins before birth and includes insults from environmental and occupational sources. |
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Structure | COC1=CC=C(C(O)=C1OC)C1=C(N)C(=NC(C(O)=O)=C1C)C1=CC=C2C(=O)C(OC)=C(N)C(=O)C2=N1 InChI=1S/C25H22N4O8/c1-9-14(10-6-8-13(35-2)23(36-3)20(10)30)15(26)19(29-17(9)25(33)34)12-7-5-11-18(28-12)22(32)16(27)24(37-4)21(11)31/h5-8,30H,26-27H2,1-4H3,(H,33,34) |
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Synonyms | Value | Source |
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5-Amino-6-(7-amino-5,8-dihydro-6-methoxy-5,8-dioxo-2-quinolyl)-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methylpicolinic acid | ChEBI | Rufocromomicina | ChEBI | Rufocromomycin | ChEBI | Rufocromomycine | ChEBI | Rufocromomycinum | ChEBI | Streptonigran | ChEBI | Nigrin | Kegg | 5-Amino-6-(7-amino-5,8-dihydro-6-methoxy-5,8-dioxo-2-quinolyl)-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methylpicolinate | Generator | Brunemycin | MeSH | Bruneomycin | MeSH |
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Chemical Formula | C25H22N4O8 |
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Average Molecular Weight | 506.471 |
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Monoisotopic Molecular Weight | 506.143763684 |
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IUPAC Name | 5-amino-6-(7-amino-6-methoxy-5,8-dioxo-5,8-dihydroquinolin-2-yl)-4-(2-hydroxy-3,4-dimethoxyphenyl)-3-methylpyridine-2-carboxylic acid |
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Traditional Name | nigrin |
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CAS Registry Number | Not Available |
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SMILES | COC1=CC=C(C(O)=C1OC)C1=C(N)C(=NC(C(O)=O)=C1C)C1=CC=C2C(=O)C(OC)=C(N)C(=O)C2=N1 |
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InChI Identifier | InChI=1S/C25H22N4O8/c1-9-14(10-6-8-13(35-2)23(36-3)20(10)30)15(26)19(29-17(9)25(33)34)12-7-5-11-18(28-12)22(32)16(27)24(37-4)21(11)31/h5-8,30H,26-27H2,1-4H3,(H,33,34) |
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InChI Key | PVYJZLYGTZKPJE-UHFFFAOYSA-N |
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Chemical Taxonomy |
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Description | Belongs to the class of organic compounds known as bipyridines and oligopyridines. These are organic compounds containing two pyridine rings linked to each other. |
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Kingdom | Organic compounds |
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Super Class | Organoheterocyclic compounds |
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Class | Pyridines and derivatives |
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Sub Class | Bipyridines and oligopyridines |
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Direct Parent | Bipyridines and oligopyridines |
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Alternative Parents | |
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Substituents | - 4-phenylpyridine
- Quinoline quinone
- Bipyridine
- Methoxyphenol
- Dihydroquinoline
- Dimethoxybenzene
- O-dimethoxybenzene
- Pyridine carboxylic acid
- Pyridine carboxylic acid or derivatives
- Phenol ether
- Phenoxy compound
- Methoxybenzene
- Anisole
- Aryl ketone
- Methylpyridine
- Phenol
- 1-hydroxy-4-unsubstituted benzenoid
- Alkyl aryl ether
- Aminopyridine
- Monocyclic benzene moiety
- Benzenoid
- Heteroaromatic compound
- Vinylogous amide
- Vinylogous ester
- Ketone
- Amino acid or derivatives
- Amino acid
- Azacycle
- Carboxylic acid derivative
- Carboxylic acid
- Enamine
- Ether
- Monocarboxylic acid or derivatives
- Organopnictogen compound
- Organic oxygen compound
- Amine
- Organic nitrogen compound
- Hydrocarbon derivative
- Organic oxide
- Primary amine
- Organooxygen compound
- Organonitrogen compound
- Primary aliphatic amine
- Aromatic heteropolycyclic compound
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Molecular Framework | Aromatic heteropolycyclic compounds |
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External Descriptors | |
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Ontology |
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Physiological effect | Not Available |
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Disposition | |
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Process | Not Available |
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Role | Not Available |
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Physical Properties |
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State | Not Available |
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Experimental Molecular Properties | Property | Value | Reference |
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Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
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Experimental Chromatographic Properties | Not Available |
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Predicted Molecular Properties | | Show more...
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Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesUnderivatizedDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
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streptonigrin,3TMS,isomer #1 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N)=CC=C2C1=O | 4393.7 | Semi standard non polar | 33892256 | streptonigrin,3TMS,isomer #1 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N)=CC=C2C1=O | 4294.8 | Standard non polar | 33892256 | streptonigrin,3TMS,isomer #1 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N)=CC=C2C1=O | 6525.0 | Standard polar | 33892256 | streptonigrin,3TMS,isomer #10 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4411.0 | Semi standard non polar | 33892256 | streptonigrin,3TMS,isomer #10 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4481.6 | Standard non polar | 33892256 | streptonigrin,3TMS,isomer #10 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 6359.0 | Standard polar | 33892256 | streptonigrin,3TMS,isomer #2 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 4357.4 | Semi standard non polar | 33892256 | streptonigrin,3TMS,isomer #2 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 4432.3 | Standard non polar | 33892256 | streptonigrin,3TMS,isomer #2 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 6619.0 | Standard polar | 33892256 | streptonigrin,3TMS,isomer #3 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 4406.1 | Semi standard non polar | 33892256 | streptonigrin,3TMS,isomer #3 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 4379.3 | Standard non polar | 33892256 | streptonigrin,3TMS,isomer #3 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 6316.5 | Standard polar | 33892256 | streptonigrin,3TMS,isomer #4 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N)=CC=C2C1=O | 4350.5 | Semi standard non polar | 33892256 | streptonigrin,3TMS,isomer #4 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N)=CC=C2C1=O | 4345.5 | Standard non polar | 33892256 | streptonigrin,3TMS,isomer #4 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N)=CC=C2C1=O | 6238.5 | Standard polar | 33892256 | streptonigrin,3TMS,isomer #5 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4331.2 | Semi standard non polar | 33892256 | streptonigrin,3TMS,isomer #5 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4464.9 | Standard non polar | 33892256 | streptonigrin,3TMS,isomer #5 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 6600.2 | Standard polar | 33892256 | streptonigrin,3TMS,isomer #6 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C)=CC=C2C1=O | 4449.2 | Semi standard non polar | 33892256 | streptonigrin,3TMS,isomer #6 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C)=CC=C2C1=O | 4420.1 | Standard non polar | 33892256 | streptonigrin,3TMS,isomer #6 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C)=CC=C2C1=O | 6439.1 | Standard polar | 33892256 | streptonigrin,3TMS,isomer #7 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N)=CC=C2C1=O | 4370.2 | Semi standard non polar | 33892256 | streptonigrin,3TMS,isomer #7 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N)=CC=C2C1=O | 4377.0 | Standard non polar | 33892256 | streptonigrin,3TMS,isomer #7 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N)=CC=C2C1=O | 6406.6 | Standard polar | 33892256 | streptonigrin,3TMS,isomer #8 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4336.5 | Semi standard non polar | 33892256 | streptonigrin,3TMS,isomer #8 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4492.3 | Standard non polar | 33892256 | streptonigrin,3TMS,isomer #8 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 6671.1 | Standard polar | 33892256 | streptonigrin,3TMS,isomer #9 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C)=CC=C2C1=O | 4397.3 | Semi standard non polar | 33892256 | streptonigrin,3TMS,isomer #9 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C)=CC=C2C1=O | 4516.8 | Standard non polar | 33892256 | streptonigrin,3TMS,isomer #9 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C)=CC=C2C1=O | 6046.6 | Standard polar | 33892256 | streptonigrin,4TMS,isomer #1 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 4369.8 | Semi standard non polar | 33892256 | streptonigrin,4TMS,isomer #1 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 4348.5 | Standard non polar | 33892256 | streptonigrin,4TMS,isomer #1 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 5991.5 | Standard polar | 33892256 | streptonigrin,4TMS,isomer #2 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N)=CC=C2C1=O | 4300.1 | Semi standard non polar | 33892256 | streptonigrin,4TMS,isomer #2 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N)=CC=C2C1=O | 4310.8 | Standard non polar | 33892256 | streptonigrin,4TMS,isomer #2 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N)=CC=C2C1=O | 6019.6 | Standard polar | 33892256 | streptonigrin,4TMS,isomer #3 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4255.6 | Semi standard non polar | 33892256 | streptonigrin,4TMS,isomer #3 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4451.5 | Standard non polar | 33892256 | streptonigrin,4TMS,isomer #3 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 6270.5 | Standard polar | 33892256 | streptonigrin,4TMS,isomer #4 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 4333.2 | Semi standard non polar | 33892256 | streptonigrin,4TMS,isomer #4 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 4438.4 | Standard non polar | 33892256 | streptonigrin,4TMS,isomer #4 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 5607.6 | Standard polar | 33892256 | streptonigrin,4TMS,isomer #5 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4327.2 | Semi standard non polar | 33892256 | streptonigrin,4TMS,isomer #5 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4457.4 | Standard non polar | 33892256 | streptonigrin,4TMS,isomer #5 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 5902.6 | Standard polar | 33892256 | streptonigrin,4TMS,isomer #6 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C)=CC=C2C1=O | 4342.3 | Semi standard non polar | 33892256 | streptonigrin,4TMS,isomer #6 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C)=CC=C2C1=O | 4488.7 | Standard non polar | 33892256 | streptonigrin,4TMS,isomer #6 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C)=CC=C2C1=O | 5711.8 | Standard polar | 33892256 | streptonigrin,4TMS,isomer #7 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4351.4 | Semi standard non polar | 33892256 | streptonigrin,4TMS,isomer #7 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4499.6 | Standard non polar | 33892256 | streptonigrin,4TMS,isomer #7 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 5963.9 | Standard polar | 33892256 | streptonigrin,4TMS,isomer #8 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4338.3 | Semi standard non polar | 33892256 | streptonigrin,4TMS,isomer #8 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4564.7 | Standard non polar | 33892256 | streptonigrin,4TMS,isomer #8 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 5663.8 | Standard polar | 33892256 | streptonigrin,5TMS,isomer #1 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 4314.5 | Semi standard non polar | 33892256 | streptonigrin,5TMS,isomer #1 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 4384.9 | Standard non polar | 33892256 | streptonigrin,5TMS,isomer #1 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N[Si](C)(C)C)=CC=C2C1=O | 5377.9 | Standard polar | 33892256 | streptonigrin,5TMS,isomer #2 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4317.0 | Semi standard non polar | 33892256 | streptonigrin,5TMS,isomer #2 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4431.2 | Standard non polar | 33892256 | streptonigrin,5TMS,isomer #2 | COC1=C(N[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 5609.4 | Standard polar | 33892256 | streptonigrin,5TMS,isomer #3 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4301.9 | Semi standard non polar | 33892256 | streptonigrin,5TMS,isomer #3 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4517.5 | Standard non polar | 33892256 | streptonigrin,5TMS,isomer #3 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 5307.9 | Standard polar | 33892256 | streptonigrin,5TMS,isomer #4 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4321.9 | Semi standard non polar | 33892256 | streptonigrin,5TMS,isomer #4 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 4569.2 | Standard non polar | 33892256 | streptonigrin,5TMS,isomer #4 | COC1=C(N([Si](C)(C)C)[Si](C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C)[Si](C)(C)C)=CC=C2C1=O | 5356.8 | Standard polar | 33892256 | streptonigrin,3TBDMS,isomer #1 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N)=CC=C2C1=O | 4868.9 | Semi standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #1 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N)=CC=C2C1=O | 4741.5 | Standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #1 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N)=CC=C2C1=O | 6364.3 | Standard polar | 33892256 | streptonigrin,3TBDMS,isomer #10 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4876.4 | Semi standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #10 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4972.4 | Standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #10 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 6160.8 | Standard polar | 33892256 | streptonigrin,3TBDMS,isomer #2 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4801.1 | Semi standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #2 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4916.4 | Standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #2 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 6487.0 | Standard polar | 33892256 | streptonigrin,3TBDMS,isomer #3 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4871.0 | Semi standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #3 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4889.2 | Standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #3 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 6151.8 | Standard polar | 33892256 | streptonigrin,3TBDMS,isomer #4 | COC1=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N)=CC=C2C1=O | 4859.6 | Semi standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #4 | COC1=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N)=CC=C2C1=O | 4788.3 | Standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #4 | COC1=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N)=CC=C2C1=O | 6076.8 | Standard polar | 33892256 | streptonigrin,3TBDMS,isomer #5 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4809.1 | Semi standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #5 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4962.5 | Standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #5 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O[Si](C)(C)C(C)(C)C)=C3N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 6431.9 | Standard polar | 33892256 | streptonigrin,3TBDMS,isomer #6 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4866.3 | Semi standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #6 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4927.7 | Standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #6 | COC1=C(N[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 6243.3 | Standard polar | 33892256 | streptonigrin,3TBDMS,isomer #7 | COC1=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N)=CC=C2C1=O | 4831.1 | Semi standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #7 | COC1=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N)=CC=C2C1=O | 4820.7 | Standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #7 | COC1=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N)=CC=C2C1=O | 6214.8 | Standard polar | 33892256 | streptonigrin,3TBDMS,isomer #8 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4799.2 | Semi standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #8 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4986.1 | Standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #8 | COC1=C(N)C(=O)C2=NC(C3=NC(C(=O)O[Si](C)(C)C(C)(C)C)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 6476.6 | Standard polar | 33892256 | streptonigrin,3TBDMS,isomer #9 | COC1=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 4874.6 | Semi standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #9 | COC1=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 5013.1 | Standard non polar | 33892256 | streptonigrin,3TBDMS,isomer #9 | COC1=C(N([Si](C)(C)C(C)(C)C)[Si](C)(C)C(C)(C)C)C(=O)C2=NC(C3=NC(C(=O)O)=C(C)C(C4=CC=C(OC)C(OC)=C4O)=C3N[Si](C)(C)C(C)(C)C)=CC=C2C1=O | 5915.7 | Standard polar | 33892256 |
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