N-(2-Nitrophenyl)-3-oxobutanamide CAS 90915-86-9
| CAS No. | 90915-86-9 |
| Molecular Formula | C28H26N6O10S2 |
| Molecular Weight | 670.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-(2-Nitrophenyl)-3-oxobutanamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
N-(2-Nitrophenyl)-3-oxobutanamide (CAS 90915-86-9), molecular formula C28H26N6O10S2 and molecular weight 670.67 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, N-(2-Nitrophenyl)-3-oxobutanamide (C28H26N6O10S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 19.0, corresponding to approximately 19 ring(s) or double-bond equivalent(s). With a molecular weight of 670.67 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C28H26N6O10S2 |
| Molecular Weight | 670.67 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 19.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Nitrogen Atoms | 6 |
| Sulfur Atoms | 2 |
Related N Standards
- 4-Nitrophenyl 2-acetamido-3-O-(2-3-4-6-tetra-O-acetyl-β-D-galactopyranosyl)-2-deoxy-α-D-galactopyranoside (CAS 57467-12-6)
- p-Nitrophenyl 2-acetamido-2-deoxy-3-O-(2-3-4-6-tetra-O-acetyl-β-D-galactopyranosyl)-α-D-galactopyranoside (CAS 59837-13-7)
- 5,10,15-Tris(4-nitrophenyl)corrole (CAS 326472-00-8)
- 5-(4-Nitrophenyl)-10,15,20-(triphenyl)porphyrin, 98% (CAS 67605-65-6)
- 4-Nitrophenyl 2-acetamido-2-deoxy-4-O-[2-O-(α-L-fucopyranosyl)-β-D-galactopyranosyl]-β-D-glucopyranoside (CAS 177855-99-1)
- 4-Nitrophenyl 2-acetamido-2-deoxy-3-O-[2-O-(α-L-fucopyranosyl)-β-D-galactopyranosyl]-β-D-glucopyranoside (CAS 93496-53-8)
- [2-[4-[2-(4-Nitrophenyl)ethynyl]phenyl]ethynyl](triphenylphosphine)gold (CAS 185119-04-4)
- 4-Nitrophenyl 2-acetamido-6-O-(2-acetamido-2-deoxy-β-D-glucopyranosyl)-3-O-(b-D-galactopyranosyl)-2-deoxy-α-D-galactopyranoside (CAS 139459-55-5)
Recommended Standards
- Cefpimizole (CAS 84880-03-5)
- Olmesartan Medoxomil Impurity 26 (CAS 1392475-91-0)
- Fmoc-Thr(GlcNAc(Ac)3-β-D)-OH (CAS 160168-40-1)
- Olmesartan impurity 102 (CAS CATO-C4X-1098102)
- 4-chloro-6-(2-tetrahydropyran-3-ylethynyl)pyrido[2,3-d]pyrimidine (CAS 2441983-54-4)
- 2039-77-2 9-Acetylphenanthrene Ethanone, 1-(9-phenanthrenyl)- Ketone, methyl 9-phenanthryl NSC-15306 NSC15306 (CAS 2039-77-2)
- Pyrrolidin-2-amine dihydrochloride (CAS 137659-79-1)
- 2-Ethoxy-N-(9H-purin-6-yl)propanamide (CAS 866043-04-1)
- 3-(4-(Trifluoromethyl)benzyl)azetidine hydrochloride (CAS 1203685-18-0)
- 2-Amino-4-butylthiazole-5-carboxylic acid (CAS 1267862-65-6)
- 2-(4-(4-Amino-2-methoxy-5-oxo-7,8-dihydropyrido[4,3-d]pyrimidin-6(5H)-yl)phenyl)-2-methylpropanenitrile (CAS 1236408-29-9)
- 1,2-Benzenedicarboxylic acid, 1-butyl ester, copper(2+) salt (2:1) (CAS 5423-38-1)
- Methyl 2-(5-bromothiophen-2-yl)-2-(methylamino)acetate hydrochloride (CAS 2059932-66-8)
- Palmitoyl Tetrapeptide-7 (CAS 221227-05-0)
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 18665070610 / Nicole.chen@cato-chem.com