4-aminopyridazine-3-carboxamide CAS 20865-28-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20865-28-5 |
| Molecular Formula | C5H12N4O |
| Molecular Weight | 144.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-aminopyridazine-3-carboxamide (CAS 20865-28-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C5H12N4O. Molecular weight: 144.17 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C5H12N4O |
| Molecular Weight | 144.17 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) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 4 |
Related aminopyridazine Standards
- 6-aminopyridazine-3-carboxamide (CAS 98021-37-5)
- 4-Aminopyridazine-3-carboxylic Acid (CAS 20865-29-6)
- 6-Aminopyridazine-3-carboxylic Acid (CAS 59772-58-6)
- 5-Aminopyridazine-4-carboxamide (CAS 21579-40-8)
- 6-Aminopyridazine-4-carboxamide (CAS 34121-95-4)
- 3-Aminopyridazine-4-carboximidhydrazide (CAS 137609-33-7)
- Methyl 3-Aminopyridazine-4-carboxylate (CAS 1256633-18-7)
- Methyl 5-aminopyridazine-3-carboxylate (CAS 2091168-78-2)
Recommended Standards
- 4-Aminopiperidine-4-carboxylic Acid (CAS 40951-39-1)
- 4-Cyclopropyl-6-hydroxy-2-oxo-1,2-dihydropyridine-3-carbonitrile (CAS 504407-63-0)
- 4-Amino Isoquinoline (CAS 23687-25-4)
- 1-Aminocyclobutane-1-carbonyl chloride hydrochloride (CAS 735287-43-1)
- 2-(Piperidin-4-yl)tetrahydrofuran-3-carboxylic acid hydrochloride (CAS 1955561-89-3)
- 5-Cyclopropoxy-2-(methylsulfonamido)pyridine-4-sulfonamide (CAS 1243349-59-8)
- Ethyl 4-chloro-5-nitroquinoline-2-carboxylate (CAS 1447606-60-1)
- 3-Amino-1-[4-(propan-2-yloxy)phenyl]thiourea (CAS 1037165-03-9)
- 1-[3-(trifluoromethoxy)phenyl]hexahydropyrimidine-2,4-dione (CAS 1541458-40-5)
- Acetyl-Tau Peptide (273-284) amide trifluoroacetate salt (CAS 1684399-52-7)
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