4-(Methylsulfonamido)benzoic Acid CAS 7151-76-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 7151-76-0 |
| Molecular Formula | C8H9NO4S |
| Molecular Weight | 215.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(Methylsulfonamido)benzoic Acid (CAS 7151-76-0) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C8H9NO4S. Molecular weight: 215.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C8H9NO4S |
| Molecular Weight | 215.23 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1959 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylsulfonamido Standards
- 2-(Methylsulfonamido)benzoic Acid (CAS 162787-61-3)
- 3-(Methylsulfonamido)benzoic Acid (CAS 28547-13-9)
- 2-(Methylsulfonamido)phenylboronic Acid (CAS 756520-78-2)
- (5-(Methylsulfonamido)pyridin-3-yl)boronic acid (CAS 1382475-73-1)
- 2-(Methylsulfonamido)benzamide (CAS 349135-15-5)
- 3-(Methylsulfonamido)benzamide (CAS 932256-19-4)
- (2-(Methylsulfonamido)pyrimidin-5-yl)boronic acid (CAS 1256345-71-7)
- 2-(Methylsulfonamido)phenylacetonitrile (CAS 36268-70-9)
Recommended Standards
- 4-(Methylcarbamoyl)benzenesulfonic acid (CAS 70140-61-3)
- 4-Amino-1-(2-hydroxy-1,3-oxathiolan-5-yl)pyrimidin-2(1H)-one (CAS 790299-37-5)
- 4-(Hydrazinecarbonyl)benzenesulfonamide (CAS 35264-29-0)
- 5-Fluoro-2-(3-fluorophenyl)pyridine 1-oxide (CAS 1700602-74-9)
- ARP, 95% (CAS 627090-10-2)
- tert-Butyl (4-(cyanomethoxy)butyl)carbamate (CAS 2830620-36-3)
- 1-(3-Fluorobenzyl)piperidin-4-ol (CAS 184921-09-3)
- (Dimethyl-1,2-oxazol-4-yl)methanethiol (CAS 146796-45-4)
- Tris(4-tert-butylphenyl) Phosphate (CAS 78-33-1)
- Semaglutide Impurity 152 xTFA (CAS CATO-C4X-2226152)
Why CATO?
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