3-Chloro-5-cyano-1H-pyrazole-4-carboxamide CAS 90801-56-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 90801-56-2 |
| Molecular Formula | C5H3ClN4O |
| Molecular Weight | 170.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Chloro-5-cyano-1H-pyrazole-4-carboxamide (CAS 90801-56-2) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C5H3ClN4O. Molecular weight: 170.56 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C5H3ClN4O |
| Molecular Weight | 170.56 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 7-Chloro-[1,2,4]triazolo[4,3-a]pyrimidin-3(2H)-one (CAS 1020037-45-9)
- 6-Chloro-1H-purin-2(3H)-one (CAS 1146697-79-1)
- 2-Chloro-6-hydroxypurine (CAS 13368-14-4)
- 6-Chloro-4H,7H-[1,2,4]triazolo[1,5-a]pyrimidin-7-one (CAS 1378849-61-6)
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Recommended Standards
- 2-Amino-4-chloro-6-oxo-1,6-dihydropyrimidine-5-carbonitrile (CAS 85840-23-9)
- 5-Amino-7-chloro-3H-[1,2,3]triazolo[4,5-d]pyrimidine (CAS 88780-84-1)
- 7-chloro-[1,2,3,4]tetrazolo[1,5-c]pyrimidin-8-amine (CAS 3210-38-6)
- (3aR,5r,6aS)-rel-5-Amino-2-Boc-octahydrocyclopenta[c]pyrrole (CAS 863600-81-1)
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- 5-fluoro-1,2-benzisothiazol-3-amine 1,1-dioxide (CAS 1803566-47-3)
- 5,7,3',4'-Tetra-O-benzyl-4-(2-hydroxyethoxy)-(-)-epicatechin (CAS 256236-25-6)
- 2-((4-Fluorobenzyl)amino)-N-(2-nitrophenyl)acetamide (CAS 882079-72-3)
- 1-(4-Cyclohexylphenyl)-2,2-dihydroxyethanone (CAS 99433-89-3)
- Des-Ile12-Aib13-Tirzepatide (CAS CATO-CPTD788960)
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 13829788188 / jacky.chen@cato-chem.com