N-(2-methoxy-4-nitrophenyl)-3-oxobutanamide CAS 91088-39-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 91088-39-0 |
| Molecular Formula | C11H12N2O5 |
| Molecular Weight | 252.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies N-(2-methoxy-4-nitrophenyl)-3-oxobutanamide (CAS 91088-39-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C11H12N2O5. Molecular weight: 252.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C11H12N2O5 |
| Molecular Weight | 252.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 2 |
Related N Standards
- (2E)-3-{2-Methoxy-5-[(methoxycarbonyl)oxy]phenyl}acrylic acid (CAS 1173471-71-0)
- 2-Methoxy-5-(trifluoromethyl)-1,1'-biphenyl (CAS 1214380-79-6)
- 8-methoxy-5-(trifluoromethyl)-1,2-dihydroquinazolin-2-one (CAS 1246462-98-5)
- 3-Methoxy-3'-(trifluoromethyl)-1,1'-biphenyl (CAS 352032-26-9)
- 1-Methoxy-3-phenylcyclohepta[c]phosphole (CAS 87509-02-2)
- 7-Methoxy-2-phenylbenzofuran-5-carbaldehyde (CAS 108444-34-4)
- Propyl 4-(2-methoxy-2-oxoethoxy)benzoate (CAS 1212060-80-4)
- 3-Methoxy-4-(pivaloyloxy)benzoic Acid (CAS 122665-61-6)
Recommended Standards
- N-(2,5-difluorobenzyl)-2-(1H-1,2,4-triazol-1-yl)acetamide (CAS 866149-89-5)
- N-(3,4-difluorophenyl)-3,5-dimethylisoxazole-4-carboxamide (CAS 478031-33-3)
- n-(2,4-Difluorophenyl)-3,5-dimethylisoxazole-4-carboxamide (CAS 478031-58-2)
- 1-(4-Fluorophenyl)-3-methylbut-2-en-1-one (CAS 92236-75-4)
- 1-{4h,6h,7h-thieno[3,2-c]thiopyran-2-yl}methanamine (CAS 933696-87-8)
- 2-(3-Amino-5-methyl-1h-pyrazol-1-yl)-n,n-dimethylacetamide (CAS 1260379-31-4)
- 1-Bromo-4-nitronaphthalene (CAS 4236-05-9)
- 5-Iodobenzo[d]thiazole (CAS 89641-05-4)
- 4-Amino-6-cyclobutyl-1,3,5-triazine-2-thiol (CAS 871478-39-6)
- Semaglutide impurity 198 (CAS CATO-C4X-2226198)
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