n-(1-Hydroxybutan-2-yl)-2-methoxy-5-methylbenzenesulfonamide CAS 942771-71-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 942771-71-3 |
| Molecular Formula | C12H19NO4S |
| Molecular Weight | 273.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
n-(1-Hydroxybutan-2-yl)-2-methoxy-5-methylbenzenesulfonamide (CAS 942771-71-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H19NO4S. Molecular weight: 273.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H19NO4S |
| Molecular Weight | 273.35 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- methyl 4-hydroxy-6-oxo-7-(propan-2-yl)-6H,7H-thieno[2,3-b]pyridine-5-carboxylate (CAS 869493-47-0)
- N-(2-(m-Tolyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-yl)acetamide (CAS 392288-53-8)
- ethyl 3-amino-2,5-dimethyl-4-oxo-3H,4H-thieno[2,3-d]pyrimidine-6-carboxylate (CAS 300573-77-7)
- 4-Butoxy-N-(2-hydroxy-3-methoxy-2-methylpropyl)benzamide (CAS 1334370-84-1)
- N-(4-(5-Cyano-1-propyl-1H-pyrrol-2-yl)phenyl)ethanesulfonamide (CAS 922506-19-2)
- 6,6-diethyl-4,5,6,7-tetrahydro-1,3-benzothiazol-2-amine hydrobromide (CAS 1909305-05-0)
- 2-((2-Nitrophenyl)sulfonyl)-5-(trifluoromethyl)-1,3,4-thiadiazole (CAS 62617-19-0)
- 1-(6-Amino-3,4-dihydroisoquinolin-2(1H)-yl)-2,2,2-trifluoroethanone (CAS 912846-88-9)
- Ethyl 2-(p-tolyl)propanoate (CAS 78926-01-9)
- Semaglutide impurity 85 (CAS CATO-C4X-222685)
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