1h-Imidazole-2-carbohydrazide CAS 68251-67-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 68251-67-2 |
| Molecular Formula | C4H6N4O |
| Molecular Weight | 126.12 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1h-Imidazole-2-carbohydrazide (CAS 68251-67-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C4H6N4O. Molecular weight: 126.12 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C4H6N4O |
| Molecular Weight | 126.12 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.) | 1976 |
| Nitrogen Atoms | 4 |
Related h Standards
- 1h-Imidazole-5-carbohydrazide (CAS 18329-78-7)
- 1H-imidazole-2-carbothioamide (CAS 438554-23-5)
- 1h-Imidazole-4-carbothioamide (CAS 95962-95-1)
- (1H-imidazole-4,5-diyl)dimethanol (CAS 33457-48-6)
- 1H-imidazole-4,5-dicarbaldehyde (CAS 33457-11-3)
- 1H-Imidazole-4-carbonyl chloride (CAS 56460-32-3)
- 1H-Imidazole-2-sulfinic acid (CAS 160291-68-9)
- 1H-imidazole-4-carboxylic acid (CAS 1072-84-0)
Recommended Standards
- 1-cyclopropyl-4,5-dihydro-1H-1,2,3,4-tetrazol-5-one (CAS 69049-02-1)
- 1H-Pyrazole-4-carbohydrazide (CAS 87551-45-9)
- 1,3,5-Triazine-2,4,6-triamine, homopolymer (CAS 25778-04-5)
- 2-(Dimethylamino)-9-methyl-4-oxo-4H-pyrido[1,2-a]pyrimidine-3-carbaldehyde (CAS 617697-69-5)
- 2-Methyl-1-nitro-4-propoxybenzene (CAS 52177-07-8)
- 2,2'-(Ethane-1,1-diyl)dipyridine (CAS 29280-41-9)
- (S)-2-(3-(tert-Butyl)-3-methylureido)-3,3-dimethylbutanoic acid (CAS 681809-31-4)
- (1R,2S)-2-(2-oxo-2-phenylethyl)cyclohexane-1-carboxylic acid (CAS 27866-86-0)
- rac-Clopidogrel, >98% (CAS 90055-48-4)
- Semaglutide Impurity 183 (CAS 159541-28-3)
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