3-Methyl-4-(N-methylphenylsulfonamido)benzoic acid CAS 1269167-44-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1269167-44-3 |
| Molecular Formula | C15H15NO4S |
| Molecular Weight | 305.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Methyl-4-(N-methylphenylsulfonamido)benzoic acid (CAS 1269167-44-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C15H15NO4S. Molecular weight: 305.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C15H15NO4S |
| Molecular Weight | 305.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-(3-(Pyrrolidin-1-ylsulfonyl)phenyl)pyrimidin-2-ol (CAS 1261980-14-6)
- Ethyl 2-(3-(2-amino-2-thioxoethyl)-4-oxo-3,4-dihydrophthalazin-1-yl)acetate (CAS 131666-72-3)
- 4'-Formyl-3'-hydroxy-N,N-dimethyl-[1,1'-biphenyl]-3-sulfonamide (CAS 1261925-90-9)
- Tert-butyl ethyl(4-(methylamino)cyclohexyl)carbamate (CAS 1353973-68-8)
- Methyl 4-bromo-3-methyl-1H-indazole-6-carboxylate (CAS 1260382-01-1)
- 4-Chloro-N-cyclopropyl-N-[(4-methoxyphenyl)methyl]benzene-1-sulfonamide (CAS 1287026-34-9)
- Ethyl (2S)-2-({[4-(bromomethyl)phenyl]sulfonyl}amino)-4-methylpentanoate (CAS 141834-14-2)
- 4-chloro-2-(1,3-thiazol-2-yl)pyrimidine (CAS 1564749-78-5)
- 2-(Difluoromethoxy)benzo[d]oxazole-4-carboxylic acid (CAS 1806282-10-9)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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