2-(3-Chlorophenyl)-4-(4-chlorophenyl)-1,2-dihydro-3H-pyrazol-3-one CAS 400075-10-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 400075-10-7 |
| Molecular Formula | C15H10Cl2N2O |
| Molecular Weight | 305.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(3-Chlorophenyl)-4-(4-chlorophenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 400075-10-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H10Cl2N2O. Molecular weight: 305.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H10Cl2N2O |
| Molecular Weight | 305.16 g/mol |
| Appearance | Pale yellow to yellow crystalline powder. (slight halide-like odor, low volatility) |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chlorophenyl Standards
- 3,4-bis(4-chlorophenyl)-1,2-oxazol-5-amine (CAS 1096934-06-3)
- 1,3-Bis(4-chlorophenyl)-1H-pyrazol-4-ol (CAS 1202030-43-0)
- 2,4-Bis(3-chlorophenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 64124-04-5)
- 3,5-Bis(4-chlorophenyl)-4H-1,2,4-triazol-4-amine (CAS 52868-19-6)
- 4-(2-Chlorophenyl)-2-(3-chlorophenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 400076-68-8)
- 4-(2-Chlorophenyl)-2-(4-chlorophenyl)-1,2-dihydro-3H-pyrazol-3-one (CAS 400076-69-9)
- 5-(4-Chlorophenyl)-1-[(3-chlorophenyl)methyl]-1H-1,2,3,4-tetrazole (CAS 303144-83-4)
- (E)-[(3-Chlorophenyl)methylidene]({2-[(E)-[(3-chlorophenyl)methylidene]amino]ethyl})amine (CAS 109886-97-7)
Recommended Standards
- 2-(3,4-Dichlorobenzoyl)-3-methyl-1-benzofuran (CAS 400082-35-1)
- 2-(Chloromethyl)-3-(2-chlorophenyl)quinazolin-4(3H)-one (CAS 22312-83-0)
- 2-(2,4-Dichlorophenyl)-4-methylphthalazin-1(2H)-one (CAS 332056-23-2)
- PF-05085727 (CAS 1415637-72-7)
- 1-(2,5-Dimethylthiophen-3-yl)ethan-1-amine (CAS 120350-37-0)
- 4-Chloro-2-cyclohexylpyrido[3,4-d]pyrimidine (CAS 1437457-83-4)
- Prednisone Impurity 1 (CAS CATO-C4X-16941)
- 2-Ethylbenzo[d]oxazol-4-amine (CAS 477603-35-3)
- 2-(pyrrolidin-2-yl)pyrimidine dihydrochloride (CAS 1373223-29-0)
- Brain Injury Derived Neurotrophic Peptide (H-3914.0001) (CAS 148330-12-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com