2-Benzyl-4-(benzylamino)-5-chloropyridazin-3(2H)-one CAS 91736-90-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91736-90-2 |
| Molecular Formula | C18H16ClN3O |
| Molecular Weight | 325.79 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
2-Benzyl-4-(benzylamino)-5-chloropyridazin-3(2H)-one (CAS 91736-90-2) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H16ClN3O. Molecular weight: 325.79 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H16ClN3O |
| Molecular Weight | 325.79 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Recommended Standards
- 2-(5-Chloro-8-isopropoxyquinolin-7-yl)benzaldehyde (CAS 648897-06-7)
- 2-Chloro-3-((4-isopropylphenyl)amino)naphthalene-1,4-dione (CAS 763130-56-9)
- 2-(4-Chlorophenyl)-6-(pyrrolidin-1-yl)quinazolin-4(3H)-one (CAS 299897-98-6)
- [5-(3,4-Dimethylbenzyl)-1-(3-methoxybenzyl)-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridin-3-yl](3-hydroxy-1-piperidinyl)methanone (CAS 1069971-00-1)
- Ethyl 2-amino-6-oxo-1,6-dihydropyrimidine-4-carboxylate (CAS 6339-81-7)
- 6-Methyl-1,2,4-triazin-5-ol (CAS 16120-00-6)
- Methyl 3-bromo-4-(methylamino)benzoate (CAS 1131615-02-5)
- 2-(2-Chloroethyl)-1,3-dioxane (CAS 13297-07-9)
- 2-Oxo-2-(4-(trifluoromethyl)phenyl)acetaldehyde hydrate (CAS 1049746-22-6)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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