4-(Chloromethyl)-3-(4-methoxyphenyl)-1-phenyl-1H-pyrazole CAS 873312-85-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 873312-85-7 |
| Molecular Formula | C17H15ClN2O |
| Molecular Weight | 298.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Chloromethyl)-3-(4-methoxyphenyl)-1-phenyl-1H-pyrazole (CAS 873312-85-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C17H15ClN2O. Molecular weight: 298.77 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C17H15ClN2O |
| Molecular Weight | 298.77 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Related Chloromethyl Standards
- 2-(Chloromethyl)-3-(3,5-dimethylphenyl)quinazolin-4(3H)-one (CAS 338966-00-0)
- 2-(Chloromethyl)-5-methyl-3-(o-tolyl)quinazolin-4(3H)-one (CAS 371244-11-0)
- (Chloromethyl)phosphonodithioic acid s-(p-fluorophenyl)o-isopropyl ester (CAS 1714-03-0)
- 5-(Chloromethyl)-2-methanesulfonyl-1-(2-phenylethyl)-1h-imidazole (CAS 1221342-93-3)
- 5-(Chloromethyl)-2-methanesulfonyl-1-(1-phenylethyl)-1h-imidazole (CAS 1221342-98-8)
- 2-(Chloromethyl)-6-iodo-4-nitropyridine (CAS 1393582-63-2)
- 5-(5-(Chloromethyl)-1,2,4-oxadiazol-3-yl)thiophene-2-sulfonyl chloride (CAS 423768-39-2)
- 2-(Chloromethyl)-1-(4-chlorophenoxy)-4-nitrobenzene (CAS 924862-19-1)
Recommended Standards
- 4-(4-Chlorophenyl)-6-(p-tolyl)-4,5-dihydropyridazin-3(2H)-one (CAS 339013-73-9)
- 4-Chloro-2-[(1E)-{[2-(1H-indol-3-yl)ethyl]imino}methyl]phenol (CAS 299420-52-3)
- 4-(4-Chlorophenyl)-6-(m-tolyl)-4,5-dihydropyridazin-3(2H)-one (CAS 344282-50-4)
- 2,3-Dimethylphenyl cyclohexanecarboxylate (CAS 723759-69-1)
- 5-Benzothiazol-2-ylmethyl-[1,3,4]thiadiazol-2-ylamine (CAS 227177-99-3)
- (S)-5-Benzyl-2-(2,4,6-trichlorophenyl)-5,6-dihydro-8H-[1,2,4]triazolo[3,4-c][1,4]oxazin-2-ium tetrafluoroborate (CAS 1612251-13-4)
- (1R,2S)-2-(4-ethylbenzoyl)cyclopentane-1-carboxylic acid (CAS 733740-12-0)
- Ethyl 2-(cyclopentylamino)cyclopentane-1-carboxylate (CAS 1033756-00-1)
- 5-Amino-1-ethyl-1h-pyrazole-4-carboxamide (CAS 145864-65-9)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
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