2-Amino-4-(m-tolyl)thiophene-3-carboxylic acid CAS 899691-86-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 899691-86-2 |
| Molecular Formula | C12H11NO2S |
| Molecular Weight | 233.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 2-Amino-4-(m-tolyl)thiophene-3-carboxylic acid (CAS 899691-86-2) pharmaceutical standards reference standard. Molecular formula: C12H11NO2S. Molecular weight: 233.29 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
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.) | 1987 |
| 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-[4-(2-methyl-1,3-thiazol-4-yl)phenyl]acetic acid (CAS 77015-22-6)
- 2-Amino-4-(o-tolyl)thiophene-3-carboxylic acid (CAS 893644-90-1)
- 2-[2-(2-methylphenyl)-2-oxoethylidene]-1,3-thiazolidin-4-one (CAS 749920-39-6)
- 5-(Difluoromethyl)pyridin-3-ol (CAS 1393541-20-2)
- 4-(Chloromethyl)-1-methoxy-4-methylhexane (CAS 1486455-55-3)
- 3-Chloro-7-nitroquinoline (CAS 75755-39-4)
- 2-(Dimethylamino)-n-methylacetamide (CAS 76015-17-3)
- 6-Benzyl-5,6,7,8-tetrahydro-2,6-naphthyridine-1-carbaldehyde (CAS 601514-64-1)
- 8-Bromoguanosine (CAS 4016-63-1)
- Semaglutide impurity 108 (CAS CATO-C4X-2226108)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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