1H-Pyrazolo[3,4-c]pyridazin-3(2H)-one CAS 2125-85-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2125-85-1 |
| Molecular Formula | C5H4N4O |
| Molecular Weight | 136.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1H-Pyrazolo[3,4-c]pyridazin-3(2H)-one (CAS 2125-85-1) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C5H4N4O. Molecular weight: 136.11 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
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.) | 1957 |
| Nitrogen Atoms | 4 |
Related H Standards
- 1H-Pyrazolo[3,4-b]pyrazin-3(2H)-one (CAS 116056-01-0)
- 3H-Pyrazolo[3,4-d]pyrimidin-4(5H)-one (CAS 161746-79-8)
- 1H-Pyrazolo[4,3-d]pyrimidin-7(7aH)-one (CAS 179042-24-1)
- 2H-Pyrazolo[4,3-d]pyrimidin-7(6H)-one (CAS 1797409-86-9)
- 1H-Pyrazolo[3,4-d]pyrimidin-4(7H)-one (CAS 180749-06-8)
- 1H-Pyrazolo[3,4-d]pyrimidin-4-ol (CAS 180749-08-0)
- 2H-Pyrazolo[3,4-d]pyrimidin-4-ol (CAS 180749-09-1)
- 1H-Pyrazolo[1,5-a][1,3,5]triazin-2-one (CAS 2140305-63-9)
Recommended Standards
- 1H-Pyrazolo[3,4-d]pyridazin-7(6H)-one (CAS 69792-71-8)
- 1H-Purin-6-ol (CAS 95121-06-5)
- 1H-Pyrazolo[3,4-d]pyrimidin-3(2H)-one (CAS 90993-87-6)
- 3-{[3-(methoxycarbonyl)-5-methylthiophen-2-yl]carbamoyl}propanoic acid (CAS 495375-57-0)
- 1-(2-Hydroxyethyl)-4,4-dimethylpyrrolidin-2-one (CAS 2167137-97-3)
- Sodium tetrachloroaurate (CAS 15189-51-2)
- 4-(4-Chloro-3,5-dimethylphenoxy)aniline (CAS 150418-62-5)
- 10-Methyl-9-phenyl-9,10-dihydroacridine (CAS 56875-26-4)
- (2-Methylindolizin-3-yl)(pyridin-3-yl)methanone (CAS 58962-95-1)
- Tirzepatide Impurity 48 (CAS CATO-C4X-324048)
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