2-thiophenecarboxylic acid, 4-amino- 2-thiophenecarboxylicacid,4-amino-(9ci) 4 - Aminothiophene - 2 - carboxylic acid 4-Amino-thiophene-2-carboxylic acid 4-amino-2-thiophenecarboxylic acid 4-aminothiophene-2-carboxylic acid 89499-38-7 CAS 89499-38-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 89499-38-7 |
| Molecular Formula | C5H9NO2S |
| Molecular Weight | 147.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-thiophenecarboxylic acid, 4-amino- 2-thiophenecarboxylicacid,4-amino-(9ci) 4 - Aminothiophene - 2 - carboxylic acid 4-Amino-thiophene-2-carboxylic acid 4-amino-2-thiophenecarboxylic acid 4-aminothiophene-2-carboxylic acid 89499-38-7 (CAS 89499-38-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H9NO2S. Molecular weight: 147.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H9NO2S |
| Molecular Weight | 147.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related thiophenecarboxylic Standards
- 2-Ethyl-3-thiophenecarboxylic acid (CAS 77756-28-6)
- 2-Thiophenecarboxylic Acid (CAS 527-72-0)
- 3-Thiophenecarboxylic acid, 5-ethyl-, hydrazide (9CI) 438225-57-1 (CAS 438225-57-1)
- 3-Thiophenecarboxylic acid, 4,5-dimethyl-, hydrazide (9CI) 524934-36-9 (CAS 524934-36-9)
- 3-Thiophenecarboxylic acid n-butyl ester (CAS 317385-62-9)
- 3-Thiophenecarboxylic acid, 5-propyl-, hydrazide (9CI) 438215-42-0 (CAS 438215-42-0)
- 3-Thiophenecarboxylic acid, 5-(1-methylethyl)-, hydrazide (9CI) 438221-49-9 (CAS 438221-49-9)
- 2-Thiophenecarboxylic acid 2-chloro-2,3-dihydro-3-oxo-, methyl ester (CAS 95201-94-8)
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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