Predicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positive (CHEM023638)
Spectrum Details
| chemdb ID: | CHEM023638 |
|---|---|
| Compound Name: | Withanolide B |
| Spectrum Type: | Predicted GC-MS Spectrum - GC-MS (1 TMS) - 70eV, Positive |
| Splash Key: | splash10-03dr-7395750000-310dbfd34ec4e713cd0d |
| 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 |
|---|---|
| Ionization Energy: | 70 eV |
| Chromatography Type: | Gas Chromatography Column (GC) |
| Instrument Type: | Single quadrupole, spectrum predicted by CFM-ID(EI) |
| Mass Resolution: | 0.0001 Da |
| Molecular Formula: | C31H46O5Si |
| Molecular Weight (Monoisotopic Mass): | 526.311 Da |
| Molecular Weight (Avergae Mass): | 526.79 Da |
| Derivative Type: | 1 TMS |
Notes
Predicted by CFMID-EI,
Ionization energy 70 eV fully TMS-derivatized (structure: CC1=C(C)C(=O)OC(C(C)C2CCC3C4C5OC5C5(O[Si](C)(C)C)CC=CC(=O)C5(C)C4CCC23C)C1)
Documentation
| Document Description | Download |
|---|---|
| List of m/z values for the spectrum | Download file |
| Generated list of m/z values for the spectrum | Download file |
| mzML formatted file | Download file |
References
- Allen F, Pon A, Greiner R, Wishart D: Computational Prediction of Electron Ionization Mass Spectra to Assist in GC/MS Compound Identification. Anal Chem. 2016 Aug 2;88(15):7689-97. doi: 10.1021/acs.analchem.6b01622. Epub 2016 Jul 21. [PubMed: 27381172 ]