6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-amine CAS 53890-39-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 53890-39-4 |
| Molecular Formula | C5H4ClN5 |
| Molecular Weight | 169.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-3-amine (CAS 53890-39-4), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H4ClN5. Molecular weight: 169.57 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H4ClN5 |
| Molecular Weight | 169.57 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.) | 1972 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
Related Chloro Standards
- 7-chloro-1H-pyrazolo[4,3-d]pyrimidin-5-amine (CAS 1086398-36-8)
- 2-Chloro-4-methoxypyrimidine-5-carbonitrile (CAS 1106295-93-5)
- 3-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-6-amine (CAS 1150888-24-6)
- 7-Chloro-3H-imidazo[4,5-b]pyridine 4-oxide (CAS 115953-98-5)
- 7-Chloro-2-methyloxazolo[5,4-d]pyrimidine (CAS 118767-93-4)
- 3-Chloro-6-(hydroxymethyl)pyrazine-2-carbonitrile (CAS 1257072-48-2)
- 7-Chloro[1,2,4]triazolo[4,3-c]pyrimidin-5-amine (CAS 1306739-68-3)
- 5-Chloro-3-(furan-2-yl)-1H-1,2,4-triazole (CAS 1315346-11-2)
Recommended Standards
- 5H-Imidazo[1,2-b]pyrazole-2-carbonyl chloride (CAS 914637-81-3)
- 6-Chloro-[1,2,4]triazolo[4,3-b]pyridazin-8-amine (CAS 6698-57-3)
- 5-Cyano-1-methyl-1H-pyrazole-4-carbonyl chloride (CAS 81303-60-8)
- (5E,7Z)-Dodeca-5,7-dienal (CAS 75539-65-0)
- 2-Chloro-1,1,1,2-tetrafluoroethane (Freon #124) (CAS 2837-89-0)
- Ninopterin (CAS 2179-16-0)
- CArbonic acid 3-fluoro-4-methyl-phenyl ester methyl ester (CAS 1936040-91-3)
- 1-(2-(Dimethylamino)ethyl)-4-(3-fluoro-4-methoxybenzoyl)-3-hydroxy-5-(3-hydroxyphenyl)-1H-pyrrol-2(5H)-one (CAS 618074-83-2)
- 2-(2-Carboxybenzamido)pentanedioic acid (CAS 3184-19-8)
- Retatrutide (CAS 2381089-83-2)
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