(S)-7-Amino-1,2,3-trimethoxy-10-(methylthio)-6,7-dihydrobenzo[a]heptalen-9(5H)-one CAS 2731-16-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2731-16-0 |
| Molecular Formula | C20H23NO4S |
| Molecular Weight | 373.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity (S)-7-Amino-1,2,3-trimethoxy-10-(methylthio)-6,7-dihydrobenzo[a]heptalen-9(5H)-one (CAS 2731-16-0) pharmaceutical standards reference standard. Molecular formula: C20H23NO4S. Molecular weight: 373.47 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H23NO4S |
| Molecular Weight | 373.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Ethyl (8-((5-(diethylamino)pentan-2-yl)amino)pyrido[2,3-b]pyrazin-6-yl)carbamate (CAS 19270-44-1)
- 2-((1-(Benzo[d][1,3]dioxol-5-ylmethyl)-1H-imidazol-2-yl)thio)-N-cyclohexylacetamide (CAS 869346-91-8)
- 9-Methyl-5-tosyl-5,6-dihydroindeno[2,1-b]indole (CAS 185376-48-1)
- Tetrahydropyran-3-ol (CAS 19752-84-2)
- (4-bromo-2,6-difluorophenyl)methanamine 4-Bromo-2,6-difluoro-N-methylailine 4-bromo-2,6-difluoro-n-methylaniline 93661-77-9 (CAS 93661-77-9)
- 1-Methyl-1h-pyrrolo[2,3-c]pyridine-2-carboxylic acid (CAS 895126-53-1)
- Clopidogrel Impurity 110 (CAS 2641358-57-6(free base))
- 2-(3-((N-(tert-butoxycarbonyl)-2,2,4,6,7-pentamethyl-2lambda5-benzofuran)-5-sulfonamido)-3-iminopropoxy)acetic acid (CAS 1263049-05-3)
- rac-tert-butyl (3R,4S)-4-(1,5-dimethyl-1H-pyrazol-4-yl)pyrrolidine-3-carboxylate (CAS 1969288-55-8)
- Tirzepatide Impurity 15 (CAS CATO-C4X-324015)
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