4-Bromo-1-(4-bromo-3-trifluoromethylphenylsulfonyl)pyrazole CAS 1072944-72-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1072944-72-9 |
| Molecular Formula | C10H5Br2F3N2O2S |
| Molecular Weight | 434.03 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Bromo-1-(4-bromo-3-trifluoromethylphenylsulfonyl)pyrazole (CAS 1072944-72-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C10H5Br2F3N2O2S. Molecular weight: 434.03 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C10H5Br2F3N2O2S |
| Molecular Weight | 434.03 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | F/Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
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Recommended Standards
- Bis(4-iodophenyl)methanone (CAS 5630-56-8)
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- (4-(3-Chloro-5-(trifluoromethyl)pyridin-2-yl)piperazin-1-yl)(2-chloropyridin-3-yl)methanone (CAS 303149-94-2)
- N-(3,5-Difluorophenyl)-2-chloropropanamide (CAS 1325672-32-9)
- Dithioterephthalic acid (CAS 1076-98-8)
- 3-(1-Cyclopentyl-1H-pyrazol-3-yl)indolizine-1-carboxylic acid (CAS 1422063-07-7)
- 2,3-Dimethyl-D-valine (CAS 151212-90-7)
- N-(3-Aminobenzyl)-N-cyclopropylthiourea (CAS 1417171-20-0)
- Semaglutide Main Chain P29 (CAS 1169630-82-3)
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