4-Oxo-4,5-dihydro-1H-imidazole-2-sulfonic acid CAS 858511-41-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 858511-41-8 |
| Molecular Formula | C3H4N2O4S |
| Molecular Weight | 164.14 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Oxo-4,5-dihydro-1H-imidazole-2-sulfonic acid (CAS 858511-41-8) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C3H4N2O4S. Molecular weight: 164.14 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C3H4N2O4S |
| Molecular Weight | 164.14 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 Oxo Standards
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- 2,3-Dihydro-1H-pyrrolo[3,2-b]pyridine-6-carboxylic acid (CAS 1194796-77-4)
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Recommended Standards
- 4-Fluoro-1H-pyrrolo[2,3-c]pyridine-7-carbaldehyde (CAS 446284-46-4)
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- 4-Fluoro-1H-pyrrolo[2,3-c]pyridine-2-carbaldehyde (CAS 2231675-00-4)
- 6-Ethyl-N2,N2-dimethyl-3,6-dihydro-1,3,5-triazine-2,4-diamine (CAS 791577-20-3)
- ethyl 3-amino-5-phenyl-1H-pyrrole-2-carboxylate (CAS 237435-27-7)
- Methyl 3-(4-chloro-3-methyl-1h-pyrazol-1-yl)-2-(methylamino)propanoate (CAS 1339621-56-5)
- 2-Amino-4-(4-iodo-1h-pyrazol-1-yl)-2-methylbutanamide (CAS 1341404-87-2)
- 5-Amino-2-methyl-2-pentanol (CAS 108262-66-4)
- (9H-Fluoren-9-yl)methyl (2-((2-hydroxyethyl)amino)ethyl)carbamate (CAS 2389064-36-0)
- Insulin Degludec Impurity 3 (CAS CATO-C4X-21573)
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