(2Z)-2-(hydroxyimino)-3-oxo-N-phenylbutanamide CAS 2352-40-1
| CAS No. | 2352-40-1 |
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 206.20 g/mol gives (2Z)-2-(hydroxyimino)-3-oxo-N-phenylbutanamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(2Z)-2-(hydroxyimino)-3-oxo-N-phenylbutanamide (CAS 2352-40-1) is a high-purity analytical reference standard with the molecular formula C10H10N2O3 and a molecular weight of 206.20 g/mol.
Structurally, (2Z)-2-(hydroxyimino)-3-oxo-N-phenylbutanamide (C10H10N2O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 206.20 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C10H10N2O3 |
| Molecular Weight | 206.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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.) | 1957 |
| Nitrogen Atoms | 2 |
Related Z Standards
- 5-(Hydroxyimino)-7,7-dimethyl-5,6,7,8-tetrahydroquinazolin-2-amine (CAS 126993-23-5)
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- Methyl 3-(hydroxyimino)-2,3-dihydro-1h-indene-1-carboxylate (CAS 185122-64-9)
- 38489-93-9 6-(Hydroxyimino)-6,7-dihydro-5H-indeno[5,6-d][1,3]dioxol-5-one (CAS 38489-93-9)
- 6-[1-(hydroxyimino)ethyl]-1,3-benzothiazol-2-amine (CAS 50851-05-3)
- 1-Benzyl-3-hydroxyimino-2-methylpyrrolidine (CAS 74880-17-4)
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- 1-ethyl-3-(hydroxyimino)-5-methyl-2,3-dihydro-1H-indol-2-one (CAS 1443987-58-3)
Recommended Standards
- (2E)-N-Methyl-3-(2-nitrophenyl)acrylamide (CAS 600122-64-3)
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- (1S,4R)-4-Amino-3-oxo-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid (CAS 780726-56-9)
- (7-Methoxyimidazo[1,2-a]pyridin-3-yl)acetic acid (CAS 944896-55-3)
- 4-(4-(Benzyloxy)phenyl)-5-methyl-2-(3-(trifluoromethyl)benzyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860786-55-6)
- 1-((5-Methylthiazol-2-yl)methyl)-3-(3-(pyrrolidine-1-carbonyl)phenyl)urea (CAS 1384673-92-0)
- 1-[(5-ethyl-1,2,4-oxadiazol-3-yl)methyl]piperidin-3-amine (CAS 1248149-80-5)
- Ethyl 5-Methyl-2,4-dinitrobenzoate (CAS 103039-34-5)
- (2-Aminonaphthalen-1-yl)(phenyl)methanone (CAS 116400-82-9)
- (4-Isocyanophenyl)(phenyl)methanone (CAS 3128-83-4)
- 2,2-Bis(hydroxymethyl)propane-1,3-diyl didocosanoate (CAS 68258-72-0)
- 6-Bromo-5-(difluoromethyl)-4-hydroxypicolinic acid (CAS 1804652-86-5)
- 3-Chloro-4-methylbenzyl alcohol (CAS 39652-32-9)
- Myosin Kinase Inhibiting Peptide (CAS 119386-39-9)
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