3-Amino-2-thiophenecarboxylic Acid CAS 55341-87-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 55341-87-2 |
| Molecular Formula | C5H5NO2S |
| Molecular Weight | 143.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Amino-2-thiophenecarboxylic Acid (CAS 55341-87-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H5NO2S. Molecular weight: 143.16 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C5H5NO2S |
| Molecular Weight | 143.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2-Methylthiazole-5-carboxylic Acid (CAS 40004-69-1)
- 3-Hydroxythiophene-2-carboxamide (CAS 57059-24-2)
- 2-Methyl-5-nitrothiophene (CAS 42297-94-9)
- 6-(Aminomethyl)-2-methylbenzoxazole (CAS 1368311-33-4)
- (±)-Methadone-D3 (CAS 60263-63-0)
- (4-Aminopiperidin-1-yl)(p-tolyl)methanone hydrochloride (CAS 1158307-50-6)
- 1-(tert-Butoxycarbonyl)-4-methylpiperidine-3-carboxylic acid (CAS 1009376-52-6)
- (5-(Pyridin-3-yloxy)furan-2-yl)methanol (CAS 857284-15-2)
- 1,1,1,3,3,3-Hexamethyl-2,2-diphenyltrisilane (CAS 18549-83-2)
- Anorexigenic Peptide (CAS 69275-10-1)
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