4-Hydroxy-1H-imidazole-5-carbonitrile CAS 79713-03-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 79713-03-4 |
| Molecular Formula | C4H3N3O |
| Molecular Weight | 109.09 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Hydroxy-1H-imidazole-5-carbonitrile (CAS 79713-03-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H3N3O. Molecular weight: 109.09 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H3N3O |
| Molecular Weight | 109.09 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) | 5.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 3 |
Related Hydroxy Standards
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- 2-HYdroxy-cyclopent-1-enecarbonitrile (CAS 170938-28-0)
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- 4-Hydroxy-4-methylpent-2-ynenitrile (CAS 32837-87-9)
- 3-Hydroxy-2-methylpyridine (CAS 1121-25-1)
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Recommended Standards
- 3-Aminoisoxazole-4-carbonitrile (CAS 258518-65-9)
- 5-amino-1,3-oxazole-4-carbonitrile (CAS 5098-15-7)
- 2-Methyl-2H-tetrazole-5-carbonitrile (CAS 91511-39-6)
- N-benzyl-2,3-dihydro-1H-inden-2-amine (CAS 53545-60-1)
- 12-(4-Chlorophenyl)-6-phenyl-10-thia-1,5,6,8-tetraazatricyclo[7.3.0.0^{3,7}]dodeca-3(7),4,8,11-tetraen-2-one (CAS 478247-53-9)
- Demethylchlorocitalopram (CAS 64372-52-7)
- 5H-pyrrolo[2,3-b]pyrazine-7-carboxylic acid (CAS 502141-03-9)
- 2-Nitroisophthalic Acid (CAS 21161-11-5)
- 6-(Dimethylamino)-1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrimidine-5-carbaldehyde (CAS 35824-92-1)
- Semaglutide impurity 42 (CAS CATO-C4X-222642)
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