4-Cyano-1H-imidazole-5-carboxamide CAS 5372-23-6
| CAS No. | 5372-23-6 |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 4-Cyano-1H-imidazole-5-carboxamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
4-Cyano-1H-imidazole-5-carboxamide (CAS 5372-23-6) is a high-purity analytical reference standard with the molecular formula C5H4N4O and a molecular weight of 136.11 g/mol.
Structurally, 4-Cyano-1H-imidazole-5-carboxamide (C5H4N4O) contains an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 136.11 g/mol, it falls into the low-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 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) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related Cyano Standards
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Recommended Standards
- 4,5'-Bioxazole (CAS 72030-78-5)
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- 3-Acetylisoxazole-4-carbonitrile (CAS 344277-60-7)
- 3-(2-Chloro-5-(trifluoromethyl)phenyl)propiolic acid (CAS 1403564-23-7)
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- Tert-butyl (S)-2-(chloromethyl)morpholine-4-carboxylate (CAS 1260611-32-2)
- rel-(1R,2R,4S,6R)-Methyl 4-hydroxybicyclo[4.1.0]heptane-2-carboxylate (CAS 2570824-77-8)
- 1,1-Diphenyl-2-(m-tolylsulfonyl)ethan-1-ol (CAS 252026-32-7)
- (E)-4-oxo-6-phenylhex-5-enoic acid (CAS 121365-22-8)
- Benzyl 3-formyl-1H-indole-5-carboxylate (CAS 1071973-79-9)
- 8-Amino-N-(1,3,4-thiadiazol-2-yl)-3,4-dihydro-2H-1,4-ethanothieno[2,3-b][1,5]naphthyridine-7-carboxamide (CAS 889949-64-8)
- 3-Bromo-2,4-difluoroaniline (CAS 103977-79-3)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
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 18665070610 / Nicole.chen@cato-chem.com