Methyl 2-amino-4-(2-chlorophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate CAS 939894-13-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 939894-13-0 |
| Molecular Formula | C20H14ClNO4S |
| Molecular Weight | 399.85 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity Methyl 2-amino-4-(2-chlorophenyl)-5-oxo-4H,5H-thiochromeno[4,3-b]pyran-3-carboxylate (CAS 939894-13-0) pharmaceutical standards reference standard. Molecular formula: C20H14ClNO4S. Molecular weight: 399.85 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C20H14ClNO4S |
| Molecular Weight | 399.85 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- 3-Amino-N-(3-chlorobenzyl)-6-ethyl-5,6,7,8-tetrahydrothieno[2,3-b]quinoline-2-carboxamide (CAS 445268-87-1)
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Recommended Standards
- 4-(4-Chlorobenzoyl)-1-(furan-2-ylmethyl)-3-hydroxy-5-(thiophen-2-yl)-1H-pyrrol-2(5H)-one (CAS 618074-50-3)
- N'-((5-(4-Chlorobenzyl)-6-oxo-2-thioxo-1,2,3,6-tetrahydropyrimidin-4-yl)methylene)isonicotinohydrazide (CAS 31349-14-1)
- 4-((5-((4-Chlorophenyl)sulfonyl)furan-2-yl)imino)-2-methylbutan-2-yl hydrazinecarboxylate (CAS 75745-76-5)
- 3-(2,4-Dichloro-5-fluorophenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 618098-87-6)
- 1-(2-Bromo-4-chloropyridin-3-yl)ethan-1-one (CAS 1956319-11-1)
- N-methyl-1-(5-methyl-3-phenylisoxazol-4-yl)methanamine (CAS 857283-57-9)
- 4-Iodooxepane (CAS 1227068-82-7)
- 1-(2,2-DImethoxy-ethyl)-2-isocyano-benzene (CAS 592479-02-2)
- (2E,6E,10E)-2,6,10-Trimethyl-12-(phenylmethoxy)-2,6,10-dodecatrien-1-ol (CAS 71135-48-3)
- Tau Peptide (401-411)-Lys-Lys trifluoroacetate salt (CAS 2022956-59-6)
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