4-Bromo-1-[4-(1-pyrrolidinylsulfonyl)phenyl]-1H-pyrazole CAS 1187385-91-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1187385-91-6 |
| Molecular Formula | C13H14BrN3O2S |
| Molecular Weight | 356.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-1-[4-(1-pyrrolidinylsulfonyl)phenyl]-1H-pyrazole (CAS 1187385-91-6) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C13H14BrN3O2S. Molecular weight: 356.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C13H14BrN3O2S |
| Molecular Weight | 356.24 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 3-Bromo-5-(4-(isopropylsulfonyl)phenyl)pyrazin-2-amine (CAS 1349151-83-2)
- 5-Bromo-N-methyl-4-(methylamino)-N-phenylpyridine-3-sulfonamide (CAS 1352499-79-6)
- Ethyl 2-bromo-4-(4-methoxybenzyl)thiazole-5-carboxylate (CAS 1206908-02-2)
- Ethyl 2-bromo-4-(2-methoxybenzyl)thiazole-5-carboxylate (CAS 1206908-14-6)
- Ethyl 2-bromo-4-(3-methoxybenzyl)thiazole-5-carboxylate (CAS 1206908-23-7)
- Methyl 5-bromo-3-(ethyl(tetrahydro-2H-pyran-4-yl)amino)-2-methylbenzoate (CAS 1403257-79-3)
- 2-Bromo-N-(4-methoxybenzyl)benzenesulfonamide (CAS 958752-88-0)
- 3-(3-Bromo-2-methylbenzenesulfonyl)-4,6-dimethyl-1,2-dihydropyridin-2-one (CAS 866038-60-0)
Recommended Standards
- Pitavastatin Impurity 43 (CAS CATO-C4X-103743)
- 2-(2,4-Dichlorophenoxy)-1-(3-((prop-2-yn-1-yloxy)methyl)piperidin-1-yl)ethan-1-one (CAS 1251685-52-5)
- Pitavastatin Impurity 42 (CAS CATO-C4X-103742)
- Benzyl ((1-(2-chloroacetyl)pyrrolidin-3-yl)methyl)(ethyl)carbamate (CAS 1353978-59-2)
- 2-(3-(9,9-Dimethyl-9H-fluoren-2-yl)phenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1005771-03-8)
- N4-(2,4-Dimethoxyphenyl)-N2-(2-methoxyethyl)-L-asparagine (CAS 1047992-56-2)
- 1-[3-(2-fluorophenyl)-1H-pyrazol-5-yl]piperazine (CAS 1542693-16-2)
- 3,4-Dichloro-N-(3-cyano-4-{[3-(trifluoromethyl)phenyl]sulfanyl}phenyl)benzamide (CAS 477866-66-3)
- cis-azepane-3,6-diol (CAS 1801455-72-0)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
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