1-[1-(2,4-dichlorophenyl)-5-methyl-1h-pyrazol-4-yl]ethan-1-one CAS 668471-64-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 668471-64-5 |
| Molecular Formula | C12H10Cl2N2O |
| Molecular Weight | 269.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-[1-(2,4-dichlorophenyl)-5-methyl-1h-pyrazol-4-yl]ethan-1-one (CAS 668471-64-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H10Cl2N2O. Molecular weight: 269.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H10Cl2N2O |
| Molecular Weight | 269.13 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.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related dichlorophenyl Standards
- 2-(2,4-Dichlorophenyl)-3a,4,5,6-tetrahydrocyclopenta[c]pyrazol-3(2H)-one (CAS 1304083-48-4)
- 1-((2-(2,4-Dichlorophenyl)oxiran-2-yl)methyl)-1H-imidazole (CAS 78202-37-6)
- 6-(2,4-Dichlorophenyl)imidazo[2,1-b]thiazole (CAS 120123-67-3)
- 2-[4-(2,4-Dichlorophenyl)-1,3-thiazol-2-yl]acetonitrile (CAS 730951-49-2)
- 2-[4-(3,4-dichlorophenyl)-1,3-thiazol-2-yl]acetonitrile (CAS 637015-80-6)
- 6-(3,4-Dichlorophenyl)imidazo[2,1-b]thiazole (CAS 910443-26-4)
- (2,4-Dichlorophenyl)(4-fluorophenyl)methanone (CAS 65214-59-7)
- (3,4-Dichlorophenyl)(3-fluorophenyl)methanone (CAS 951885-82-8)
Recommended Standards
- 2-(3-Bromobut-3-en-1-yl)phenyl acetate (CAS 890097-76-4)
- [3-Methyl-5-(pyrrolidine-1-sulfonyl)phenyl]boronic acid (CAS 2377611-76-0)
- 2,4-Diamino-5-(2,4-dichlorobenzyl)pyrimidine (CAS 65321-42-8)
- 2-Bromo-4-fluoro-1-methoxy-3-(methoxymethyl)benzene (CAS 2379321-25-0)
- 4-(4-Chloro-3-nitrobenzoyl)-8-propyl-1-oxa-4,8-diazaspiro[4.5]decane-3-carboxylic acid (CAS 1326812-66-1)
- 4-(2-bromoethyl)-1-methyl-1H-pyrazole hydrobromide (CAS 1311317-78-8)
- Methyl 4-(2,4-Dichlorophenyl)-2,4-dioxobutanoate (CAS 175711-73-6)
- 4,4',4''-Boranetriyltribenzoic acid (CAS CATO-CIM-100117)
- 1-(Azetidin-3-yl)pyrrolidine (CAS 149105-96-4)
- Semaglutide impurity 75 (CAS CATO-C4X-222675)
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