3-Amino-5-chloro-4,6-dimethylthieno[2,3-b]pyridine-2-carboxylic acid CAS 1172244-72-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1172244-72-2 |
| Molecular Formula | C10H9ClN2O2S |
| Molecular Weight | 256.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-5-chloro-4,6-dimethylthieno[2,3-b]pyridine-2-carboxylic acid (CAS 1172244-72-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H9ClN2O2S. Molecular weight: 256.71 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H9ClN2O2S |
| Molecular Weight | 256.71 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 4-Amino-5-(5-chloro-2-methoxyphenyl)-4h-1,2,4-triazole-3-thiol (CAS 1003849-76-0)
- 4-(4-Amino-6-mercapto-1,2-dihydro-1,3,5-triazin-2-yl)-2-chlorophenol (CAS 1142201-11-3)
- Ethyl 2-amino-5-chlorothieno[3,2-b]pyridine-3-carboxylate (CAS 1194374-27-0)
- 2-Amino-3-(7-chlorothieno[3,2-b]pyridin-2-yl)propanoic acid (CAS 2817638-20-1)
- 4-Amino-5-(4-chlorophenoxymethyl)-4h-1,2,4-triazole-3-thiol (CAS 4413-43-8)
- 5-Amino-2-(((5-chlorothiophen-2-yl)methyl)amino)pyrimidin-4(1H)-one (CAS 77961-44-5)
- 2-Amino-N-(2-chloro-6-fluorobenzyl)-N-cyclopropylacetamide (CAS 1179691-77-0)
- Methyl 3-amino-6-chloro-5-((cyclopropylmethyl)amino)pyrazine-2-carboxylate (CAS 1144-56-5)
Recommended Standards
- 1-(4-Methylphenyl)-1h-pyrazole-4-sulfonyl chloride (CAS 1156916-73-2)
- 1-(3-Methylphenyl)-1h-pyrazole-4-sulfonyl chloride (CAS 1156603-82-5)
- Ethyl 4-chloro-2-methylthieno[2,3-d]pyrimidine-5-carboxylate (CAS 1215910-73-8)
- R-Chlorpheniramine N-Oxide (CAS 142494-45-9)
- (4R)-2-(2,4,5-trimethoxyphenyl)thiazolidine-4-carboxylic acid (CAS 1212456-42-2)
- CalameneneDISCONTINUED (CAS 483-77-2)
- 1-(2-(6-(Dimethylamino)pyridin-3-yl)piperidin-1-yl)ethanone (CAS 1352513-28-0)
- Ethyl 5-bromo-2-fluorobenzoate (CAS 612835-53-7)
- 2-(2,6-Difluorophenyl)-1,2,3,4-tetrahydroquinolin-4-amine (CAS 1923082-46-5)
- Semaglutide Impurity 16 (CAS CATO-C4X-222616)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com