Predicted LC-MS/MS Spectrum - 20V, Positive (HMDB0006755)
Spectrum Details
| HMDB ID: | HMDB0006755 |
|---|---|
| Compound name: | 3a,21-Dihydroxy-5b-pregnane-11,20-dione |
| Spectrum type: | Predicted LC-MS/MS Spectrum - 20V, Positive |
| Splash Key: | splash10-03ea-1669000000-2f3cbbb2b029b2e028f2 |
| Notes: | This is a predicted spectrum and it should only be used as a guide, further evidence is required to confirm identification. |
Spectrum View
Experimental Conditions
| Ionization Mode: | Positive |
|---|---|
| Collision Energy: | 20 eV |
| Instrument Type: | QTOF (generic), spectrum predicted by CFM-ID |
| Mass Resolution: | 0.0001 Da |
| Molecular Formula: | C21H32O4 |
| Molecular Weight (Monoisotopic Mass): | 348.2301 Da |
Documentation
Not Available
References
- Wang F, Liigand J, Tian S, Arndt D, Greiner R, and Wishart D. CFM-ID 4.0: More Accurate ESI MS/MS Spectral Prediction and Compound Identification. Analytical Chemistry202193 (34), 11692-11700 DOI: 10.1021/acs.analchem.1c01465 [PubMed: 34403256 ]