4-(4-Bromophenyl)-3-(methylsulfonyl)-1H-pyrazole CAS 1708037-09-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1708037-09-5 |
| Molecular Formula | C10H9BrN2O2S |
| Molecular Weight | 301.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(4-Bromophenyl)-3-(methylsulfonyl)-1H-pyrazole (CAS 1708037-09-5) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C10H9BrN2O2S. Molecular weight: 301.16 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C10H9BrN2O2S |
| Molecular Weight | 301.16 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.) | 1994 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromophenyl Standards
- 3-(4-Bromophenyl)-4-(methylsulfonyl)-1H-pyrazole (CAS 154260-05-6)
- (2E)-3-(3-Bromophenyl)-1-(4-methylphenyl)prop-2-en-1-one (CAS 1047680-88-5)
- (2E)-1-(3-Bromophenyl)-3-(3-methylphenyl)prop-2-en-1-one (CAS 1072796-30-5)
- 2-((4-Bromophenyl)amino)-N-(1-methoxypropan-2-yl)acetamide (CAS 1240964-62-8)
- Ethyl 3-(3-bromophenyl)-3-hydroxy-2,2-dimethylpropanoate (CAS 1283524-29-7)
- (2E)-3-(4-Bromophenyl)-1-(2-methylphenyl)prop-2-en-1-one (CAS 13565-47-4)
- Ethyl 3-(4-bromophenyl)-3-hydroxy-2,2-dimethylpropanoate (CAS 1457266-25-9)
- 2,2'-((4-Bromophenyl)methylene)bis(1H-pyrrole) (CAS 159152-11-1)
Recommended Standards
- 3-Bromo-5-(3,4-dimethoxyphenyl)-1,2,4-thiadiazole (CAS 1603015-44-6)
- methyl 6-bromo-4-oxo-3,4-dihydro-1H-2-benzothiopyran-3-carboxylate (CAS 1909337-23-0)
- (10-BRomodecyl)phosphonic acid (CAS 934985-98-5)
- 4,5,6,7-Tetrahydroisoxazolo[3,4-c]pyridine (CAS 1369347-66-9)
- 1-(2-Amino-3-(trifluoromethyl)phenyl)ethanone (CAS 57799-65-2)
- 4-(5,5-Dimethyl-1,3-dioxan-2-yl)-1-(4-heptylphenyl)butan-1-one (CAS 898755-36-7)
- Glyco-3β,5α,6β-trihydroxycholanoic acid (NPCBA2) (CAS 1917340-40-9)
- Cyclohexyl 3-methyl-5-(methylamino)isothiazole-4-carboxylate (CAS 1485276-25-2)
- 4-(3-Methylstyryl)-N,N-diphenylaniline (CAS 93216-13-8)
- Acetyl-Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 2022956-56-3)
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