4-Chloro-5-(1-methylhydrazinyl)-2-(p-tolyl)pyridazin-3(2H)-one CAS 41933-01-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 41933-01-1 |
| Molecular Formula | C12H13ClN4O |
| Molecular Weight | 264.71 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Chloro-5-(1-methylhydrazinyl)-2-(p-tolyl)pyridazin-3(2H)-one (CAS 41933-01-1) pharmaceutical standards reference standard. Molecular formula: C12H13ClN4O. Molecular weight: 264.71 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C12H13ClN4O |
| Molecular Weight | 264.71 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.) | 1968 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- Ethyl 5-(4-chloro-3-methylphenyl)-1H-pyrazole-3-carboxylate (CAS 1029295-67-7)
- 4-Chloro-6-(3,4-dimethoxyphenyl)-2-methylpyrimidine (CAS 103555-30-2)
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- 1-(4-Chloro-benzyl)-1H-pyrazole-4-carboxylic acid ethyl ester (CAS 1094203-15-2)
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Recommended Standards
- 4-Chloro-2-methyl-5-((4-methylbenzyl)oxy)pyridazin-3(2H)-one (CAS 88093-86-1)
- 4-Chloro-5-(4-fluorophenyl)thieno[2,3-d]pyrimidine (CAS 384351-45-5)
- 4-Chloro-2-(2-fluorophenyl)thieno[2,3-d]pyrimidine (CAS 773140-11-7)
- 1-(4-(Adamantan-1-yl)phenoxy)-3-(piperidin-1-yl)propan-2-ol hydrochloride (CAS 175136-32-0)
- 2-(Chloromethyl)-6-methylisonicotinonitrile (CAS 1393570-61-0)
- (2S,4R)-4-Hydroxypyrrolidine-2-carboxylic Acid Methyl Ester HCl (CAS 40216-83-9)
- 2,2-Bis(4-bromophenyl)-2-hydroxyacetic acid (CAS 30738-49-9)
- 5-(Methylsulfinyl)pyrimidine (CAS 14080-21-8)
- (1S,2S)-[3-CHLORO-2-HYDROXY-1-(PHENYLMETHYL)-PROPYL]CARBAMIC ACID, 1,1-DIMETHYLETHYL ETHER (CAS 959761-71-8)
- D-[Arg]30-Semaglutide (CAS CATO-C4X-222653)
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