N-(4-((hydroxyimino)methyl)phenyl)acetamide CAS 5351-33-7
| CAS No. | 5351-33-7 |
| Molecular Formula | C9H10N2O2 |
| Molecular Weight | 178.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
N-(4-((hydroxyimino)methyl)phenyl)acetamide (CAS 5351-33-7), molecular formula C9H10N2O2 and molecular weight 178.19 g/mol, is a CATO reference standard with documented purity and traceability.
N-(4-((hydroxyimino)methyl)phenyl)acetamide (C9H10N2O2) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures N-(4-((hydroxyimino)methyl)phenyl)acetamide under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C9H10N2O2 |
| Molecular Weight | 178.19 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 2 |
Related N Standards
- 5-(Hydroxyimino)-5,6,7,8-tetrahydroquinazolin-2-amine (CAS 1049873-63-3)
- (2E)-2-(hydroxyimino)-N-(2-methylphenyl)acetamide (CAS 1132-03-2)
- 2-(Hydroxyimino)-N-(p-tolyl)acetamide (CAS 1132-40-7)
- (E)-2-(Hydroxyimino)-N-(o-tolyl)acetamide (CAS 1631034-75-7)
- 3-(Hydroxyimino)-3,4-dihydro-2h-1,4-benzoxazin-2-one (CAS 903891-95-2)
- (E)-(4-(1-(hydroxyimino)ethyl)phenyl)boronic acid (CAS 1308264-92-7)
- 4-(Hydroxyimino-methyl)-benzoic acid methyl ester (CAS 53148-13-3)
- 3-(Hydroxyimino)-1,2,3,4-tetrahydroquinoxalin-2-one (CAS 177944-77-3)
Recommended Standards
- N'-(2-Hydroxybenzylidene)acetohydrazide (CAS 5941-05-9)
- N-(6-methoxypyridin-3-yl)acrylamide (CAS 303129-84-2)
- N-(2-cyanopropan-2-yl)furan-2-carboxamide (CAS 328022-70-4)
- N-[(Dimethylamino)methylene]pyrazine-2-carboxamide (CAS 78132-02-2)
- 5,6-Diaminopyrimidine-4-carboxamide (CAS 30835-20-2)
- 6-Chloro-N-isobutyl-2-pyridinamine (CAS 1220035-15-3)
- 4,5-Dibenzyl-5-hydroxy Albuterol Acid Methyl Ester (CAS 182676-93-3)
- (2s)-2-Phenyl-2-(phenylamino)ethan-1-ol (CAS 135285-98-2)
- 3-Formyl-2,4,6-trimethylbenzoic acid (CAS 97927-39-4)
- 2,5-Dichloro-3-(difluoromethoxy)benzonitrile (CAS 1803817-99-3)
- 2-((3-Chlorobenzyl)(methyl)amino)ethanol (CAS 92015-25-3)
- mono(1-Ethylbutyl) Phthalate (CAS 84489-34-9)
- (S)-Tetrahydropyrrolo[1,2-a]pyrazine-1,4,6(7H)-trione (CAS 16364-60-6)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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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