N-hydroxy-4-methyl-N-phenylbenzene-1-sulfonamide CAS 38557-76-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 38557-76-5 |
| Molecular Formula | C20H20O5 |
| Molecular Weight | 340.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-hydroxy-4-methyl-N-phenylbenzene-1-sulfonamide (CAS 38557-76-5), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C20H20O5. Molecular weight: 340.37 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C20H20O5 |
| Molecular Weight | 340.37 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1968 |
Related N Standards
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Recommended Standards
- N-Cyclohexyl-3-(5-(3-nitrophenyl)furan-2-yl)acrylamide (CAS 853351-39-0)
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- N-[(4-Methoxyphenyl)methyl]-2-(2-methyl-3-oxo-3,4-dihydro-2H-1,4-benzoxazin-4-yl)acetamide (CAS 606118-87-0)
- 4-Isopropoxycyclohexane-1-carboxylic acid (CAS 409346-68-5)
- Eltrombopag (CAS 496775-61-2)
- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
- 2-Isopropyl-4,5-dimethyl-2,5-dihydrothiazole (CAS 33120-74-0)
- N-([1,1'-biphenyl]-2-yl)-N-(9,9-dimethyl-9H-fluoren-2-yl)-9,9-diphenyl-9H-fluoren-2-amine (CAS 1574121-95-1)
- 2-(3-Ethoxy-4-methoxyphenyl)-4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 1419563-05-5)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com