5-(4-Chlorophenyl)-4-((4-chlorophenyl)sulfonyl)-1H-pyrazole CAS 264616-85-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 264616-85-5 |
| Molecular Formula | C15H10Cl2N2O2S |
| Molecular Weight | 353.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-(4-Chlorophenyl)-4-((4-chlorophenyl)sulfonyl)-1H-pyrazole (CAS 264616-85-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C15H10Cl2N2O2S. Molecular weight: 353.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C15H10Cl2N2O2S |
| Molecular Weight | 353.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| 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 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- (E)-{2-[(2-chlorophenyl)sulfanyl]-1-{6-methyl-[1,2,4]triazolo[3,2-b][1,3]thiazol-5-yl}ethylidene}(methoxy)amine (CAS 866049-38-9)
- 1-(2-Chlorophenyl)-N,N-diethyl-7-methylisoquinoline-3-carboxamide (CAS 89242-31-9)
- 11-(4-Chlorophenyl)-7,8-dimethyl-2,3,4,5,10,11-hexahydro-1H-dibenzo[b,e][1,4]diazepin-1-one (CAS 338415-05-7)
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Recommended Standards
- 5-(4-Bromophenyl)-7-phenyl-4,7-dihydro-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 295803-46-2)
- Benzyl (4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)carbamate (CAS 363186-06-5)
- 5-(3-((2,4-Dichlorobenzyl)oxy)phenyl)-1,3,4-oxadiazole-2(3H)-thione (CAS 477846-53-0)
- Tert-butyl 5-aminobenzo[b]thiophene-2-carboxylate (CAS 639819-18-4)
- N-Hydroxy Ropinirole (CAS 954117-22-7)
- Roflumilast Impurity 33 (CAS 2376345-94-5)
- (5R,8S,9R,10S,13S,14S)-9-Hydroxy-10,13-dimethyldodecahydro-1H-cyclopenta[a]phenanthrene-3,17(2H,4H)-dione (CAS 1093397-61-5)
- 2,6-Bis(1H-benzo[d]imidazol-2-yl)pyridin-4-ol (CAS 157724-20-4)
- 5-(Allyloxy)-1,3-dimethyl-1h-pyrazole-4-carbaldehyde (CAS 321574-23-6)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
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