2-Amino-4-phenyl-thiophene-3-carboxylic acid methyl ester CAS 67171-55-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 67171-55-5 |
| Molecular Formula | C12H11NO2S |
| Molecular Weight | 233.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-Amino-4-phenyl-thiophene-3-carboxylic acid methyl ester (CAS 67171-55-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C12H11NO2S. Molecular weight: 233.29 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C12H11NO2S |
| Molecular Weight | 233.29 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1976 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Amino Standards
- 2-[4-(2-amino-1,3-thiazol-4-yl)phenyl]acetamide (CAS 1049874-22-7)
- (4-Amino-2-(methylimino)-2,3-dihydrothiazol-5-yl)(phenyl)methanone (CAS 107401-74-1)
- 2-amino-5-phenylthiophene-3-carbohydrazide (CAS 111849-29-7)
- 2-(2-Amino-4-phenylthiazol-5-yl)acetamide (CAS 1228552-30-4)
- 3-Amino-n,n-diethyl-5-methylisoxazole-4-sulfonamide (CAS 1354536-19-8)
- 1-(4-Amino-2-(phenylamino)thiazol-5-yl)ethanone (CAS 13807-14-2)
- 3-Amino-6,7-dihydro-5h-cyclopenta[b]thieno[3,2-e]pyridine-2-carboxamide (CAS 165066-44-4)
- 2-(5-Amino-3-ethyl-4-(methylsulfonyl)-1H-pyrazol-1-yl)ethanol (CAS 1708436-67-2)
Recommended Standards
- 2-Amino-4-(p-tolyl)thiophene-3-carboxylic acid (CAS 893645-10-8)
- 2-Benzyl-4-methyl-1,3-thiazole-5-carboxylic acid (CAS 876715-98-9)
- 2-Amino-4-(o-tolyl)thiophene-3-carboxylic acid (CAS 893644-90-1)
- methyl bicyclo[2.1.1]hexane-1-carboxylate (CAS 141046-53-9)
- 2-(1-(Methylamino)ethyl)phenol (CAS 60399-05-5)
- 1-(p-Tolyl)-2,5,8,11,14-pentaoxahexadecan-16-yl 4-methylbenzenesulfonate (CAS 1688666-69-4)
- 4-Chloro-5-ethyl-2-fluoroaniline (CAS 1883752-95-1)
- Ibuprofen Impurity 105 (CAS 17880-86-3)
- Ethyl 4-bromo-7-chloro-8-methylquinoline-3-carboxylate (CAS 1242260-84-9)
- Liraglutide Impurity 26 (CAS CATO-C4X-199226)
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