4-Chloro-2-phenyl-5-(piperazin-1-yl)-2,3-dihydropyridazin-3-one CAS 153276-35-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 153276-35-8 |
| Molecular Formula | C14H15ClN4O |
| Molecular Weight | 290.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Chloro-2-phenyl-5-(piperazin-1-yl)-2,3-dihydropyridazin-3-one (CAS 153276-35-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H15ClN4O. Molecular weight: 290.75 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H15ClN4O |
| Molecular Weight | 290.75 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor) |
| 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2000 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
Related Chloro Standards
- 2-Chloro-5,6-diphenylpyridine-3-carbonitrile (CAS 1292992-46-1)
- 2'-Chloro-7',8'-dihydro-6'H-spiro[cyclohexane-1,9'-pyrazino[1',2':1,5]pyrrolo[2,3-d]pyrimidin]-6'-one (CAS 1374635-90-1)
- 2-Chloro-4-(naphthalen-1-yl)quinazoline (CAS 1413376-86-9)
- 2-Chloro-9-phenyl-1,10-phenanthroline (CAS 1937210-90-6)
- 1-Chloro-4,7'-biisoquinoline (CAS 848841-53-2)
- 2-Chloro-3-(naphthalen-2-yl)quinoxaline (CAS 955938-18-8)
- 2-Chloro-4,6-diphenylnicotinonitrile (CAS 4604-05-1)
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Recommended Standards
- N-(4-Chlorophenyl)-3-methyl-4,5,6,7-tetrahydro-1H-pyrazolo[4,3-c]pyridine-1-carboxamide (CAS 1449478-42-5)
- 2-Acetamidobenzo[d]thiazole-6-sulfonyl chloride (CAS 139601-01-7)
- Chloroxuron (CAS 1982-47-4)
- 1-Chloro-3-propoxy-5-(trifluoromethyl)benzene (CAS 1881330-65-9)
- Ethyl 3-amino-3-(2-bromo-4-methylphenyl)propanoate hydrochloride (CAS 502842-14-0)
- 1-Bromo-2-(fluoromethyl)-4-iodobenzene (CAS 2244085-57-0)
- Ethyl 2-cyanamido-4-methylpyrimidine-5-carboxylate (CAS 102739-40-2)
- tert-butyl 3-[4-(hydroxymethyl)-1H-1,2,3-triazol-1-yl]pyrrolidine-1-carboxylate (CAS 2059993-08-5)
- 1-(4-Chloro-3-fluorophenyl)-1h-1,2,3-triazole-5-carboxylic acid (CAS 1251329-53-9)
- D-Gln19-Tirzepatide (CAS CATO-CPTD788915)
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