4-Methylbenzenesulfonic acid 2-(methylamino)-2-oxo-1(S)-phenylethyl ester CAS 871224-68-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 871224-68-9 |
| Molecular Formula | C16H17NO4S |
| Molecular Weight | 319.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
High-purity 4-Methylbenzenesulfonic acid 2-(methylamino)-2-oxo-1(S)-phenylethyl ester (CAS 871224-68-9) pharmaceutical standards reference standard. Molecular formula: C16H17NO4S. Molecular weight: 319.38 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C16H17NO4S |
| Molecular Weight | 319.38 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.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylbenzenesulfonic Standards
- 4-Methylbenzenesulfonic Acid 2-[(4-Hydroxyphenyl)phenylmethylene]hydrazide (CAS 147169-63-9)
- Methylbenzenesulfonic acid (2E)-2-(2,2,2-trifluoroethylidene)hydrazide (CAS 888071-59-8)
- 4-Methylbenzenesulfonic acid 2-(2-hydroxyethoxy)ethyl ester (CAS 118591-58-5)
- 2-Methylbenzenesulfonic Acid (CAS 88-20-0)
- 4-Methylbenzenesulfonic Acid 2-[[4-[[(1,1-Dimethylethyl)dimethylsilyl]oxy]phenyl]phenylmethylene]hydrazide (CAS 147169-61-7)
- 4-Methylbenzenesulfonic acid;3-oxa-6-azabicyclo[3.1.1]heptane (CAS 1414860-36-8)
- 2-Methylbenzenesulfonic acid dihydrate (CAS 68066-37-5)
- 3-Methylbenzenesulfonic acid hydrate (CAS 312619-56-0)
Recommended Standards
- 4-{[(3-Methylphenyl)(methylsulfonyl)amino]methyl}benzoic acid (CAS 353502-15-5)
- 4-Methyl-N-[2-(3-methylbutanoyl)-3-oxo-2,3-dihydro-1,2,4-thiadiazol-5-yl]benzamide (CAS 478031-93-5)
- 4-[(4-Methylbenzyl)(methylsulfonyl)amino]benzoic acid (CAS 446259-00-3)
- 2-Fluoro-4,5-dinitrobenzoic acid (CAS 393-95-3)
- Methyl 2-bromo-4-formyl-1-methyl-1H-imidazole-5-carboxylate (CAS 2416993-18-3)
- Pyrrolidin-3-ylmethanol hydrochloride hydrate (CAS 1452519-32-2)
- 2-(4-Methyl-2-thioxothiazol-3(2H)-yl)acetic acid (CAS 31090-12-7)
- IXIC-4F (CAS 2234274-64-5)
- O-(2-Methoxyethyl)hydroxylamine HCl (CAS 82172-73-4)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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