3-Aminothiophene-2-carboxylic acid hydrochloride CAS 1016552-72-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1016552-72-9 |
| Molecular Formula | C5H5NO2S HCl |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-Aminothiophene-2-carboxylic acid hydrochloride (CAS 1016552-72-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H5NO2S HCl. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H5NO2S HCl |
| Molecular Weight | 179.62 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Aminothiophene Standards
- 4-Aminothiophene-3-carboxylic acid hydrochloride (CAS 1049777-16-3)
- 5-Aminothiophene-3-carboxylic acid (CAS 116539-01-6)
- Ethyl (2-aminothiophene-3-carbonyl)carbamate (CAS 1171382-99-2)
- Potassium 3-aminothiophene-2-carboxylate (CAS 1210469-45-6)
- 4-Aminothiophene-3-carbonitrile hydrochloride (CAS 121071-72-5)
- 3-Aminothiophene-2-carbonitrile hydrochloride (CAS 122805-71-4)
- 4-Aminothiophene-3-carbaldehyde (CAS 1261658-19-8)
- 5-Aminothiophene-2,4-dicarboxylic acid (CAS 13196-24-2)
Recommended Standards
- N-allyl-2,2-dichloro-N-(3-(trifluoromethyl)phenyl)acetamide (CAS 61219-95-2)
- n,n-Diethyl-4-iodobenzenesulfonamide (CAS 167156-20-9)
- 5-(Dimethoxymethyl)pyrimidin-4-amine (CAS 51290-89-2)
- 5-Chloro-2,4-difluorobenzoic Acid (CAS 130025-33-1)
- 3-((2-Hydroxy-4-nitrophenyl)amino)pyrazine-2,5-dicarbonitrile (CAS 918410-46-5)
- 1-Benzylpiperidine-4-carbothioamide (CAS 1181985-95-4)
- [D-Ser8]-Semaglutide A (CAS CATO-C4X-2226116)
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