1-((4-Bromo-2,5-dimethoxyphenyl)sulfonyl)-3-methyl-1H-pyrazole CAS 944785-40-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 944785-40-4 |
| Molecular Formula | C12H13BrN2O4S |
| Molecular Weight | 361.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-((4-Bromo-2,5-dimethoxyphenyl)sulfonyl)-3-methyl-1H-pyrazole (CAS 944785-40-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H13BrN2O4S. Molecular weight: 361.21 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H13BrN2O4S |
| Molecular Weight | 361.21 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 1-((4-Bromo-2,5-dimethoxyphenyl)sulfonyl)-2-methyl-1H-imidazole (CAS 898639-61-7)
- 8-bromo-2-ethylsulfanyl-6-(trifluoromethyl)chromen-4-one (CAS 2715285-50-8)
- Ethyl 5-bromo-8-carbamoyl-9h-carbazole-2-carboxylate (CAS 1231892-27-5)
- Ethyl 4-bromo-2-{1H-pyrrolo[2,3-b]pyridin-5-yloxy}benzoate (CAS 1630101-74-4)
- 2-(5-Bromo-3-formyl-1H-indol-1-yl)-N-(furan-2-ylmethyl)acetamide (CAS 434299-98-6)
- 6-Bromo-2-(3,4-dimethoxyphenyl)imidazo[1,2-a]pyridine-3-carbaldehyde (CAS 725253-26-9)
- Methyl 3-bromo-2-(4-methoxyphenyl)imidazo[1,2-a]pyridine-6-carboxylate (CAS 866133-13-3)
- Methyl 5-bromo-2-(cinnamoyloxy)benzenecarboxylate (CAS 301193-49-7)
Recommended Standards
- tert-butyl (S)-(1-amino-3-(4-bromo-2-fluorophenyl)-1-oxopropan-2-yl)carbamate (CAS 1628472-96-7)
- 4-(2-Bromophenyl)-4H-benzo[b][1,4]thiazine-2-carbonitrile 1,1-dioxide (CAS 1207023-19-5)
- N,N-Diethyl-4-iodo-3-isopropoxybenzamide (CAS 1160240-80-1)
- 1-(6-Methylpyridin-2-yl)cyclopropan-1-amine (CAS 1060806-09-8)
- Butylbromide scopolamine alcohol (CAS CATO-C4X-195819)
- 6-(2-Methoxyethoxy)pyridin-3-amine (CAS 874491-83-5)
- 2-Fluoro-5-(isopropylsulfonyl)aniline (CAS 1082922-18-6)
- (4-Bromophenyl)(2-fluoro-4-hydroxyphenyl)methanone (CAS 161581-99-3)
- Roxatidine impurity 76 (CAS CATO-C4X-121376)
- Semaglutide Impurity 163 (x TFA Salt) (CAS CATO-C4X-2226163)
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