3-(4-Chlorophenyl)-4-hydroxy-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile CAS 844499-52-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 844499-52-1 |
| Molecular Formula | C14H7ClN2O2S |
| Molecular Weight | 302.74 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 3-(4-Chlorophenyl)-4-hydroxy-6-oxo-6,7-dihydrothieno[2,3-b]pyridine-5-carbonitrile (CAS 844499-52-1) pharmaceutical standards reference standard. Molecular formula: C14H7ClN2O2S. Molecular weight: 302.74 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C14H7ClN2O2S |
| Molecular Weight | 302.74 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- (2E)-3-(2-Chlorophenyl)-1-(2,4-dimethoxyphenyl)prop-2-en-1-one (CAS 1064057-84-6)
- N-((5-(4-Chlorophenyl)-1H-1,2,4-triazol-3-yl)methyl)-4-fluoroaniline (CAS 1171359-35-5)
- N-((5-(3-Chlorophenyl)-1H-1,2,4-triazol-3-yl)methyl)-4-fluoroaniline (CAS 1171939-88-0)
- (Z)-3-(4-chlorophenyl)-3-(4-ethoxyphenyl)acrylic acid (CAS 1226485-83-1)
- (2E)-3-(4-Chlorophenyl)-1-(2,5-dimethoxyphenyl)prop-2-en-1-one (CAS 1345675-59-3)
- (2E)-1-(2-Chlorophenyl)-3-(3,4-dimethoxyphenyl)prop-2-en-1-one (CAS 1352347-01-3)
- (2E)-1-(2-Chlorophenyl)-3-(2,3-dimethoxyphenyl)prop-2-en-1-one (CAS 1354941-45-9)
- (2E)-1-(3-Chlorophenyl)-3-(2,5-dimethoxyphenyl)prop-2-en-1-one (CAS 1354941-49-3)
Recommended Standards
- Chlorodimethyl[3-(2,3,4,5,6-pentafluorophenyl)propyl]silane (CAS 157499-19-9)
- Chloro(methyl)(2-methyl-2-propanyl)(pentafluorophenyl)silane (CAS 73000-03-0)
- Hydrochlorothiazide-15N2-13C-d2 (CAS 2140316-81-8)
- Diethyl 1-(3,4-dimethylphenyl)-5-phenyl-1H-pyrazole-3,4-dicarboxylate (CAS 96722-95-1)
- Ethyl 2-(4-hydroxy-3-nitrophenyl)acetate (CAS 183380-81-6)
- Lemborexant Impurity 49 (CAS CATO-C4X-304249)
- 4-Methyl-N-(3-methylpentan-2-yl)aniline (CAS 1039999-20-6)
- Avibactam Impurity 116 (CAS CATO-C4X-1348116)
- Ethyl 5,5-difluoro-2-oxocycloheptane-1-carboxylate (CAS 2375930-27-9)
- Semaglutide Impurity 167 (CAS CATO-C4X-2226167)
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