6-(Pyrazolo[1,5-b]pyridazin-3-yl)pyrimidin-2(1H)-one CAS 2493978-57-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2493978-57-5 |
| Molecular Formula | C10H7N5O |
| Molecular Weight | 213.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-(Pyrazolo[1,5-b]pyridazin-3-yl)pyrimidin-2(1H)-one (CAS 2493978-57-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C10H7N5O. Molecular weight: 213.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C10H7N5O |
| Molecular Weight | 213.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (faint amine-like odor) |
| 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Nitrogen Atoms | 5 |
Related Pyrazolo Standards
- 2-(Pyrazolo[1,5-a]pyrazin-3-yl)pyrimidin-4-ol (CAS 1330043-96-3)
- 3-(7H-Pyrazolo[4,3-e][1,2,4]triazolo[1,5-c]pyrimidin-7-yl)propanenitrile (CAS 1707563-49-2)
- 4-(Pyrazolo[1,5-a]pyrimidin-3-yl)phenol (CAS 1309217-67-1)
- 1-(2H-Pyrazolo[4,3-f]quinolin-2-yl)ethanone (CAS 61317-49-5)
- 1-(3H-Pyrazolo[4,3-f]quinolin-3-yl)ethanone (CAS 61317-48-4)
- 2-(Pyrazolo[1,5-a]pyridin-3-yl)pyrimidin-4-amine (CAS 2299580-01-9)
- 7H-pyrazolo[4,3-d]pyrimidin-7-one, 1,4,5,6-tetrahydro-3-(1-methylethyl)-5-thioxo- (CAS 1289139-26-9)
- pyrazolo[1,5-a]pyridine-3-sulfonyl chloride (CAS 1782229-96-2)
Recommended Standards
- 5-Cyano-2-(pyridin-4-yl)-1H-imidazole-4-carboxamide (CAS 51294-33-8)
- 6-Phenyl-[1,2,4]triazolo[1,5-b][1,2,4]triazin-7(3H)-one (CAS 89569-71-1)
- 5-(4-(Trifluoromethyl)phenyl)-3,4-dihydro-2H-pyrrole (CAS 72216-08-1)
- tert-Butyl (2-isopropylpiperidin-4-yl)carbamate (CAS 1780677-82-8)
- (Z)-2-amino-1-phenylethan-1-one oxime (CAS 82585-31-7)
- 7-Methoxy-2-(methoxymethyl)-1H-1,3-benzodiazole (CAS 1421785-11-6)
- 4-Butyl-2-phenyloxazol-5(4H)-one (CAS 90656-90-9)
- 2-(5-Chloro-1H-indazol-1-yl)ethanol (CAS 24240-17-3)
- 4-(Aminomethyl)-N-methyl-1,3-thiazol-2-amine dihydrochloride (CAS 1269152-19-3)
- Semaglutide impurity 40 (CAS CATO-C4X-222640)
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