Record Information |
---|
Version | 5.0 |
---|
Status | Detected but not Quantified |
---|
Creation Date | 2021-09-10 22:39:33 UTC |
---|
Update Date | 2021-09-26 22:54:10 UTC |
---|
HMDB ID | HMDB0245600 |
---|
Secondary Accession Numbers | None |
---|
Metabolite Identification |
---|
Common Name | 20alpha-hydroxy cholesterol |
---|
Description | 20alpha-hydroxy cholesterol belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core. Based on a literature review very few articles have been published on 20alpha-hydroxy cholesterol. This compound has been identified in human blood as reported by (PMID: 31557052 ). 20alpha-hydroxy cholesterol is not a naturally occurring metabolite and is only found in those individuals exposed to this compound or its derivatives. Technically 20alpha-hydroxy cholesterol 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. |
---|
Structure | CC(C)CCCC(C)(O)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC12C InChI=1S/C27H46O2/c1-18(2)7-6-14-27(5,29)24-11-10-22-21-9-8-19-17-20(28)12-15-25(19,3)23(21)13-16-26(22,24)4/h8,18,20-24,28-29H,6-7,9-17H2,1-5H3 |
---|
Synonyms | Value | Source |
---|
20a-Hydroxy cholesterol | Generator | 20Α-hydroxy cholesterol | Generator | (20S)-Cholest-5-ene-3 beta,20-diol | HMDB | 20 alpha-Hydroxycholesterol | HMDB | 20-Hydroxycholesterol | HMDB | 20-Hydroxycholesterol, (3beta,20 xi)-isomer | HMDB | (20S)-20-Hydroxycholesterol | HMDB | 20-Hydroxycholesterol, 3H-labeled, (3beta,20 xi)-isomer | HMDB | 20R-Hydroxycholesterol | HMDB | 20alpha-Hydroxycholesterol | HMDB |
|
---|
Chemical Formula | C27H46O2 |
---|
Average Molecular Weight | 402.663 |
---|
Monoisotopic Molecular Weight | 402.349780721 |
---|
IUPAC Name | 14-(2-hydroxy-6-methylheptan-2-yl)-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-ol |
---|
Traditional Name | 14-(2-hydroxy-6-methylheptan-2-yl)-2,15-dimethyltetracyclo[8.7.0.0^{2,7}.0^{11,15}]heptadec-7-en-5-ol |
---|
CAS Registry Number | Not Available |
---|
SMILES | CC(C)CCCC(C)(O)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC12C |
---|
InChI Identifier | InChI=1S/C27H46O2/c1-18(2)7-6-14-27(5,29)24-11-10-22-21-9-8-19-17-20(28)12-15-25(19,3)23(21)13-16-26(22,24)4/h8,18,20-24,28-29H,6-7,9-17H2,1-5H3 |
---|
InChI Key | MCKLJFJEQRYRQT-UHFFFAOYSA-N |
---|
Chemical Taxonomy |
---|
Description | Belongs to the class of organic compounds known as cholesterols and derivatives. Cholesterols and derivatives are compounds containing a 3-hydroxylated cholestane core. |
---|
Kingdom | Organic compounds |
---|
Super Class | Lipids and lipid-like molecules |
---|
Class | Steroids and steroid derivatives |
---|
Sub Class | Cholestane steroids |
---|
Direct Parent | Cholesterols and derivatives |
---|
Alternative Parents | |
---|
Substituents | - Cholesterol-skeleton
- Cholesterol
- 20-hydroxysteroid
- Hydroxysteroid
- 3-hydroxysteroid
- 3-hydroxy-delta-5-steroid
- Delta-5-steroid
- Tertiary alcohol
- Cyclic alcohol
- Secondary alcohol
- Organic oxygen compound
- Hydrocarbon derivative
- Organooxygen compound
- Alcohol
- Aliphatic homopolycyclic compound
|
---|
Molecular Framework | Aliphatic homopolycyclic compounds |
---|
External Descriptors | |
---|
Ontology |
---|
Physiological effect | Not Available |
---|
Disposition | |
---|
Process | Not Available |
---|
Role | Not Available |
---|
Physical Properties |
---|
State | Not Available |
---|
Experimental Molecular Properties | Property | Value | Reference |
---|
Melting Point | Not Available | Not Available | Boiling Point | Not Available | Not Available | Water Solubility | Not Available | Not Available | LogP | Not Available | Not Available |
|
---|
Experimental Chromatographic Properties | Not Available |
---|
Predicted Molecular Properties | | Show more...
---|
Predicted Chromatographic Properties | Predicted Collision Cross SectionsPredicted Kovats Retention IndicesDerivatizedDerivative Name / Structure | SMILES | Kovats RI Value | Column Type | Reference |
---|
20alpha-hydroxy cholesterol,1TMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC21C | 3292.6 | Semi standard non polar | 33892256 | 20alpha-hydroxy cholesterol,1TMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC21C | 3225.6 | Standard non polar | 33892256 | 20alpha-hydroxy cholesterol,1TMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC21C | 3553.0 | Standard polar | 33892256 | 20alpha-hydroxy cholesterol,1TMS,isomer #2 | CC(C)CCCC(C)(O)C1CCC2C3CC=C4CC(O[Si](C)(C)C)CCC4(C)C3CCC21C | 3334.6 | Semi standard non polar | 33892256 | 20alpha-hydroxy cholesterol,1TMS,isomer #2 | CC(C)CCCC(C)(O)C1CCC2C3CC=C4CC(O[Si](C)(C)C)CCC4(C)C3CCC21C | 3200.8 | Standard non polar | 33892256 | 20alpha-hydroxy cholesterol,1TMS,isomer #2 | CC(C)CCCC(C)(O)C1CCC2C3CC=C4CC(O[Si](C)(C)C)CCC4(C)C3CCC21C | 3583.0 | Standard polar | 33892256 | 20alpha-hydroxy cholesterol,2TMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C)C1CCC2C3CC=C4CC(O[Si](C)(C)C)CCC4(C)C3CCC21C | 3288.8 | Semi standard non polar | 33892256 | 20alpha-hydroxy cholesterol,2TMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C)C1CCC2C3CC=C4CC(O[Si](C)(C)C)CCC4(C)C3CCC21C | 3305.0 | Standard non polar | 33892256 | 20alpha-hydroxy cholesterol,2TMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C)C1CCC2C3CC=C4CC(O[Si](C)(C)C)CCC4(C)C3CCC21C | 3549.9 | Standard polar | 33892256 | 20alpha-hydroxy cholesterol,1TBDMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C(C)(C)C)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC21C | 3545.1 | Semi standard non polar | 33892256 | 20alpha-hydroxy cholesterol,1TBDMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C(C)(C)C)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC21C | 3522.2 | Standard non polar | 33892256 | 20alpha-hydroxy cholesterol,1TBDMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C(C)(C)C)C1CCC2C3CC=C4CC(O)CCC4(C)C3CCC21C | 3668.6 | Standard polar | 33892256 | 20alpha-hydroxy cholesterol,1TBDMS,isomer #2 | CC(C)CCCC(C)(O)C1CCC2C3CC=C4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC21C | 3560.3 | Semi standard non polar | 33892256 | 20alpha-hydroxy cholesterol,1TBDMS,isomer #2 | CC(C)CCCC(C)(O)C1CCC2C3CC=C4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC21C | 3472.5 | Standard non polar | 33892256 | 20alpha-hydroxy cholesterol,1TBDMS,isomer #2 | CC(C)CCCC(C)(O)C1CCC2C3CC=C4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC21C | 3711.6 | Standard polar | 33892256 | 20alpha-hydroxy cholesterol,2TBDMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C(C)(C)C)C1CCC2C3CC=C4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC21C | 3777.5 | Semi standard non polar | 33892256 | 20alpha-hydroxy cholesterol,2TBDMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C(C)(C)C)C1CCC2C3CC=C4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC21C | 3797.6 | Standard non polar | 33892256 | 20alpha-hydroxy cholesterol,2TBDMS,isomer #1 | CC(C)CCCC(C)(O[Si](C)(C)C(C)(C)C)C1CCC2C3CC=C4CC(O[Si](C)(C)C(C)(C)C)CCC4(C)C3CCC21C | 3731.4 | Standard polar | 33892256 |
| Show more...
---|