(M-tolylsulfonyl)tryptophan CAS 85979-23-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 85979-23-3 |
| Molecular Formula | C18H18N2O4S |
| Molecular Weight | 358.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(M-tolylsulfonyl)tryptophan (CAS 85979-23-3) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C18H18N2O4S. Molecular weight: 358.41 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C18H18N2O4S |
| Molecular Weight | 358.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- (3AR,6R,7S,7aR)-6-methoxy-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-yl 4-methylbenzenesulfonate (CAS 79549-20-5)
- (R)-3-(tert-Butyl)-4-(2,6-dimethoxy-3,5-dimethylphenyl)-2,3-dihydrobenzo[d][1,3]oxaphosphole (CAS 2351219-88-8)
- (2S,3S)-3-(tert-Butyl)-4-(2,6-dimethoxyphenyl)-2-ethyl-2,3-dihydrobenzo[d][1,3]oxaphosphole (CAS 2247162-97-4)
- 2-((6-Methylimidazo[1,2-a]pyridin-2-yl)methoxy)benzoic acid (CAS 1095491-96-5)
- 2,6-Dineopentylaniline (CAS 1196157-86-4)
- 2-(Difluoromethyl)-3-fluoro-4-iodopyridine-5-acetic acid (CAS 1805563-45-4)
- 7-bromo-2,3-dihydro-1,4-benzodioxine-6-sulfonyl chloride (CAS 474955-66-3)
- Dapoxetine Impurity 38 (CAS 40856-44-8)
- 5-Bromo-N-(4-(2-chloroethoxy)phenyl)pyrimidin-2-amine (CAS 932405-39-5)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
Why CATO?
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