2-(4-Chlorophenyl)-5,5'-dimethyl-2'-(4-phenylthiazol-2-yl)-1',2'-dihydro-2H,3'H-[3,4'-bipyrazol]-3'-one CAS 129302-18-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 129302-18-7 |
| Molecular Formula | C23H18ClN5OS |
| Molecular Weight | 447.94 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(4-Chlorophenyl)-5,5'-dimethyl-2'-(4-phenylthiazol-2-yl)-1',2'-dihydro-2H,3'H-[3,4'-bipyrazol]-3'-one (CAS 129302-18-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C23H18ClN5OS. Molecular weight: 447.94 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C23H18ClN5OS |
| Molecular Weight | 447.94 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 1-(4-Chlorophenyl)-3-methyl-n-(3-methyl-1-phenyl-1h-pyrazol-5-yl)-1h-thieno[2,3-c]pyrazole-5-carboxamide (CAS 380238-17-5)
- 2-(((4-(4-Chlorophenyl)-5-(4-methoxyphenyl)-4H-1,2,4-triazol-3-yl)thio)methyl)-1H-benzo[d]imidazole (CAS 618880-66-3)
- 2'-(4-(4-Chlorophenyl)thiazol-2-yl)-5,5'-dimethyl-2-phenyl-1',2'-dihydro-2H,3'H-[3,4'-bipyrazol]-3'-one (CAS 318949-54-1)
- 6-{[(2-chlorophenyl)methyl]sulfanyl}-4,5,7,9,13-pentaazapentacyclo[11.8.0.0^{3,11}.0^{4,8}.0^{16,21}]henicosa-3(11),5,7,9,16(21),17,19-heptaen-12-one (CAS 344262-83-5)
- 6-{[(3-chlorophenyl)methyl]sulfanyl}-4,5,7,9,13-pentaazapentacyclo[11.8.0.0^{3,11}.0^{4,8}.0^{16,21}]henicosa-3(11),5,7,9,16(21),17,19-heptaen-12-one (CAS 344262-91-5)
- 5-(2-Chlorophenyl)-3-(4-(dimethylamino)phenyl)-2-phenyltetrahydro-4H-pyrrolo[3,4-d]isoxazole-4,6(5H)-dione (CAS 308101-49-7)
- (E)-({5-[(4-chlorophenyl)sulfanyl]-1-methyl-3-phenyl-1H-pyrazol-4-yl}methylidene)[(4-methylphenyl)methoxy]amine (CAS 321998-29-2)
- 2-((5-(4-Chlorophenyl)-4-((tetrahydrofuran-2-yl)methyl)-4H-1,2,4-triazol-3-yl)thio)-N-(2-cyano-3-methylbutan-2-yl)acetamide (CAS 763095-04-1)
Recommended Standards
- Haloperidol Impurity 11 (CAS 75478-79-4)
- tert-Butyl (S)-4-(2-(4-chloro-2-fluorophenyl)-2-methylbenzo[d][1,3]dioxol-4-yl)piperidine-1-carboxylate (CAS 2401894-43-5)
- tert-Butyl (R)-4-(2-(4-chloro-2-fluorophenyl)-2-methylbenzo[d][1,3]dioxol-4-yl)piperidine-1-carboxylate (CAS 2401894-42-4)
- 2,2,3,3-Tetramethyl-4,7,10-trioxa-3-siladodecan-12-yl 4-methylbenzenesulfonate (CAS 199484-66-7)
- 1-(5-Methyl-2-nitrophenoxy)-2-(2-nitrophenoxy)ethane (CAS 96315-08-1)
- Vildagliptin Impurity 65 (CAS CATO-C4X-110065)
- Benzhydryl carbamimidothioate hydrobromide (CAS 90280-15-2)
- 3-Bromo-2,6-dimethoxy-5-methylpyridine (CAS 145916-05-8)
- 2-Propenoic acid, polymer with ethenylbenzene, 2-ethylhexyl 2-propenoate and ethyl 2-propenoate (CAS 26300-52-7)
- Antifreeze Polypeptide 6 (winter flounder) trifluoroacetate salt (CAS 122604-16-4)
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