2-(4-Bromobenzenesulfonyl)-3-methylbutanoic acid CAS 134649-66-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 134649-66-4 |
| Molecular Formula | C11H13BrO4S |
| Molecular Weight | 321.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2-(4-Bromobenzenesulfonyl)-3-methylbutanoic acid (CAS 134649-66-4) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C11H13BrO4S. Molecular weight: 321.19 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C11H13BrO4S |
| Molecular Weight | 321.19 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Halogen Content | Br-containing |
| Sulfur Atoms | 1 |
Related Bromobenzenesulfonyl Standards
- Methyl 4-(4-bromobenzenesulfonyl)butanoate (CAS 163496-41-1)
- 1-(3-Bromobenzenesulfonyl)-3-methoxypyrrolidine (CAS 1967972-44-6)
- 5-(4-Bromobenzenesulfonyl)-4-methyl-1,2,3-thiadiazole (CAS 338978-76-0)
- 4-[(4-Bromobenzenesulfonyl)methyl]piperidine (CAS 1706450-64-7)
- 1-(4-Bromobenzenesulfonyl)-3-cyclopropyl-1H-pyrazole (CAS 956977-35-8)
- 1-(4-Bromobenzenesulfonyl)cyclopentane-1-carboxylic acid (CAS 875157-48-5)
- 4-(4-Bromobenzenesulfonyl)piperazine-1-carbaldehyde (CAS 928888-65-7)
- 1-[2-(4-bromobenzenesulfonyl)ethyl]piperazine (CAS 1094558-34-5)
Recommended Standards
- 2,5-Bis(2,2,2-trifluoroethoxy)benzoic Acid-d3 (CAS 1330172-70-7)
- 3-Bromo-4-hydrazinyl-5-(pyrrolidin-1-ylsulfonyl)pyridine (CAS 1352507-96-0)
- 2-(5-Bromo-pyridin-2-yl)-4-methanesulfonyl-morpholine (CAS 1316223-19-4)
- (E)-3-(Thiazol-4-yl)acrylaldehyde (CAS 185947-65-3)
- 4-Bromo-7-methoxy-1H-indole-3-carbaldehyde (CAS 1227572-66-8)
- 898774-88-4 1-(4-Chloro-3-fluorophenyl)-3-(3-methoxyphenyl)propan-1-one DTXSID90644235 (CAS 898774-88-4)
- 3-(3-Fluorophenyl)propan-1-amine acetic acid salt (CAS 1410792-06-1)
- 1-(4-Methylphenyl)-5-(propan-2-yl)-1h-pyrazole-4-carboxylic acid (CAS 1003750-79-5)
- 3-Bromo-5-cyclopropoxypicolinic acid (CAS 1243446-69-6)
- Semaglutide impurity 205 (CAS CATO-C4X-2226205)
Why CATO?
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