2-Aminothiazole-5-sulfonic acid CAS 82971-10-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 82971-10-6 |
| Molecular Formula | C3H4N2O3S2 |
| Molecular Weight | 180.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 2-Aminothiazole-5-sulfonic acid (CAS 82971-10-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3H4N2O3S2. Molecular weight: 180.21 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C3H4N2O3S2 |
| Molecular Weight | 180.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Aminothiazole Standards
- 2-Aminothiazole-4-sulfonamide (CAS 738533-51-2)
- Ethyl 5-Aminothiazole-2-carboxylate (CAS 100114-63-4)
- Ethyl 4-aminothiazole-2-carboxylate (CAS 1289163-31-0)
- Ethyl 4-Aminothiazole-5-carboxylate (CAS 152300-59-9)
- Ethyl 5-Aminothiazole-4-carboxylate (CAS 18903-18-9)
- Ethyl 2-Aminothiazole-5-carboxylate (CAS 32955-21-8)
- Methyl 5-Aminothiazole-4-carboxylate (CAS 1239464-24-4)
- Methyl 4-aminothiazole-2-carboxylate (CAS 1373046-14-0)
Recommended Standards
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- 2-amino-2-(3,4,5-trifluorophenyl)ethan-1-ol hydrochloride (CAS 1423034-14-3)
- 6-Iodo-4-methoxy-1H-indazole (CAS 885523-20-6)
- 5-Methoxy-4-methylindole-3-carboxaldehyde (CAS 932710-64-0)
- 3-Fluoro-5-isopropyl-11-oxo-6,11-dihydro-5H-indolo[2,3-b]quinoline-8-carbonitrile (CAS 1807783-20-5)
- 0533AD 1185304-11-3 Benzo[1,3]dioxol-5-ylmethyl-(3-methoxy-benzyl)-amine hydrochloride C16H18ClNO3 (CAS 1185304-11-3)
- 3-(3-Cyclopropyl-1,2,4-oxadiazol-5-yl)-3-methylpiperidine (CAS 1342373-87-8)
- [Glu]17-Semaglutide (CAS CATO-CPTD788604)
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