Hydroxy(1H-imidazol-4-yl)methanesulfinic acid CAS 950820-62-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 950820-62-9 |
| Molecular Formula | C4H6N2O3S |
| Molecular Weight | 162.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Hydroxy(1H-imidazol-4-yl)methanesulfinic acid (CAS 950820-62-9) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C4H6N2O3S. Molecular weight: 162.17 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C4H6N2O3S |
| Molecular Weight | 162.17 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.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Hydroxy Standards
- Hydroxy(1H-imidazol-2-yl)methanesulfinic acid (CAS 950820-61-8)
- 3-Hydroxy-4-methoxy-2,3-dimethylbutanoic acid (CAS 1247515-22-5)
- 2-Hydroxy-4-methoxy-3,3-dimethylbutanoic acid (CAS 1378830-70-6)
- Methyl 2-hydroxy-3-isopropoxypropanoate (CAS 1540198-07-9)
- Ethyl 3-hydroxy-4-methoxybutanoate (CAS 199190-60-8)
- 6-Hydroxy-1H-pyrrolo[3,2-c]pyridine-3-carbaldehyde (CAS 1098024-46-4)
- 7-Hydroxy-1H-pyrrolo[2,3-c]pyridine-3-carbaldehyde (CAS 1190314-56-7)
- 4-Hydroxy-1h-pyrrolo[2,3-b]pyridine-3-carboxaldehyde (CAS 1190314-66-9)
Recommended Standards
- Metronidazole Impurity 27 (CAS 34916-84-2)
- Butyl ethenyl(methyl)phosphinate (CAS 5238-94-8)
- rac N-Nitroso Thiazolidine-4-carboxylic Acid (CAS 88381-44-6)
- Methyl β-[(2-chloroacetyl)amino]-2-thiophenepropanoate (CAS 1153928-34-7)
- tert-Butyl 3-amino-3-(2-ethoxy-2-oxoethyl)piperidine-1-carboxylate (CAS 1262407-74-8)
- 3-(1H-indazol-5-ylformamido)propanoic acid (CAS 1099107-57-9)
- 3-(2-Chlorophenyl)-5-methyl-4-(5-((3-(trifluoromethyl)phenoxy)methyl)-1H-1,2,4-triazol-3-yl)isoxazole (CAS 400078-58-2)
- 6-(3-Methyl-1,2,4-oxadiazol-5-yl)-1,3-benzothiazole (CAS 1283109-53-4)
- Obeticholic Acid Impurity 9 (CAS CATO-C4X-11539)
- Urotensin II-Related Peptide (human, mouse, rat) (CAS 342878-90-4)
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