4-Mercapto-1H-imidazole-5-carboximidhydrazide CAS 83256-03-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 83256-03-5 |
| Molecular Formula | C4H7N5S |
| Molecular Weight | 157.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Mercapto-1H-imidazole-5-carboximidhydrazide (CAS 83256-03-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H7N5S. Molecular weight: 157.20 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H7N5S |
| Molecular Weight | 157.20 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 2,5,6-Triaminopyrimidine-4(3H)-thione (CAS 54-19-3)
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- Ethyl 2-methyl-2-(methylamino)propanoate (CAS 58743-30-9)
- 4-Amino-2-chloro-5-fluorobenzonitrile (CAS 1228376-68-8)
- Indacaterol Impurity 26 maleate (CAS 773895-24-2)
- Neuropeptide K, porcine (CAS 106441-70-7)
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