4-Chloro-5-(ethylamino)-2-phenylpyridazin-3(2H)-one CAS 3707-27-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 3707-27-5 |
| Molecular Formula | C12H12ClN3O |
| Molecular Weight | 249.70 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-5-(ethylamino)-2-phenylpyridazin-3(2H)-one (CAS 3707-27-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H12ClN3O. Molecular weight: 249.70 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H12ClN3O |
| Molecular Weight | 249.70 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
Related Chloro Standards
- 4-Chloro-6-(3,4-dimethylphenoxy)pyrimidin-2-amine (CAS 100763-74-4)
- 2-Chloro-1-(3,4-dihydrobenzo[4,5]imidazo[1,2-a]pyrimidin-1(2H)-yl)ethan-1-one (CAS 1030459-12-1)
- 6-Chloro-N-(2-methoxybenzyl)pyridazin-3-amine (CAS 1036518-29-2)
- N-(5-Chloro-2-formyl-1H-indol-3-yl)-N,N-dimethylimidoformamide (CAS 1142214-23-0)
- 2-Chloro-n-[(1-phenyl-1h-pyrazol-4-yl)methyl]acetamide (CAS 1152508-21-8)
- 2-chloro-N-[4-(1H-imidazol-4-yl)phenyl]propanamide (CAS 1153508-34-9)
- 2-chloro-n-[(4-methoxyphenyl)methyl]pyrimidin-4-amine (CAS 115581-31-2)
- 6-Chloro-N-(3-methoxybenzyl)pyridazin-3-amine (CAS 1184826-33-2)
Recommended Standards
- 4-Chloro-5-(dimethylamino)-2-phenylpyridazin-3(2h)-one (CAS 3707-98-0)
- 4-Chloro-5-(methylamino)-2-(p-tolyl)pyridazin-3(2H)-one (CAS 37627-05-7)
- 4-(Benzylamino)-5-chloro-2-methylpyridazin-3(2H)-one (CAS 91736-88-8)
- (4-Chloro-6-methylpyrimidin-2-yl)methanamine hydrochloride (CAS 1196152-23-4)
- 5-Amino-N-propylpyridine-2-carboxamide (CAS 1520807-66-2)
- 1-(2-((Dimethylamino)methyl)-4-methoxyphenyl)ethanone (CAS 77973-25-2)
- 2-(4-(4-Chlorobenzyl)-7-fluoro-5-(methylsulfonyl)-1,2,3,4-tetrahydrocyclopenta[b]indol-3-yl)acetic Acid (CAS 571170-81-5)
- Methyl 3-{2-[(2-{2-[(4-tert-butylphenyl)sulfanyl]acetamido}phenyl)sulfanyl]acetamido}thiophene-2-carboxylate (CAS 478033-20-4)
- Ethyl 3,5-dihydroxybenzoate (CAS 4142-98-7)
- Insulin Degludec Impurity 20 (CAS CATO-C4X-215720)
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