4-Aminoisothiazole-3-carboxylic acid CAS 462067-90-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 462067-90-9 |
| Molecular Formula | C4H4N2O2S |
| Molecular Weight | 144.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Aminoisothiazole-3-carboxylic acid (CAS 462067-90-9) pharmaceutical standards reference standard. Molecular formula: C4H4N2O2S. Molecular weight: 144.15 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C4H4N2O2S |
| Molecular Weight | 144.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Aminoisothiazole Standards
- 5-Aminoisothiazole-3-carboxylic acid (CAS 1416374-24-7)
- 4-Aminoisothiazole-3-carboxamide (CAS 4592-54-5)
- 4-Aminoisothiazole-5-carboxamide (CAS 533937-83-6)
- 5-Aminoisothiazole-3,4-dicarbonitrile (CAS 100326-56-5)
- Methyl 5-aminoisothiazole-3-carboxylate, 96% (CAS 1094070-51-5)
- Methyl 4-aminoisothiazole-3-carboxylate (CAS 734492-43-4)
- 5-Aminoisothiazole-3-carbonitrile (CAS 1368194-55-1)
- 5-Aminoisothiazole-4-carbonitrile (CAS 1427502-13-3)
Recommended Standards
- 3-Nitrothiophen-2-amine (CAS 80313-09-3)
- 4-Hydroxythiophene-2-carboxylic acid (CAS 40748-90-1)
- 3-Methyl-5-nitroisothiazole (CAS 36778-16-2)
- 7-(1-Aminoethyl)-5-fluoro-2,3-dihydro-1H-indol-2-one (CAS 1282841-59-1)
- {[4-fluoro-3-(trifluoromethyl)phenyl]methyl}(methyl)amine (CAS 958863-61-1)
- 1-(4-Phenylphenyl)propan-2-amine Hydrochloride (CAS 82804-30-6)
- 5-Chloro-2-ethynylpyridin-3-amine (CAS 1150617-82-5)
- Teneligliptin Hydrobromide (2:5) (CAS 906093-29-6)
- Crotamiton Impurity N5 (CAS 104642-97-9)
- Liraglutide Impurity 22 (CAS 536721-25-2)
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