(E)-4-((5-((hydroxyimino)methyl)pyridin-2-yl)oxy)benzonitrile CAS 338967-28-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 338967-28-5 |
| Molecular Formula | C13H9N3O2 |
| Molecular Weight | 239.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(E)-4-((5-((hydroxyimino)methyl)pyridin-2-yl)oxy)benzonitrile (CAS 338967-28-5) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C13H9N3O2. Molecular weight: 239.23 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H9N3O2 |
| Molecular Weight | 239.23 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 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
Related E Standards
- (2E)-2-(hydroxyimino)-N-(2-methoxy-4-nitrophenyl)acetamide (CAS 67303-27-9)
- (3Z)-3-(hydroxyimino)-1-phenyl-2,3-dihydro-1H-indol-2-one 28150-90-5 9L-302S (CAS 28150-90-5)
- 2-(4-(Hydroxyimino)piperidin-1-yl)-1-morpholinoethan-1-one (CAS 930433-06-0)
- 5-Hydroxyimino-5-(3-pyridyl)-pentanoic Acid Ethyl Ester (CAS 1076198-21-4)
- (E)-2-(2-((hydroxyimino)methyl)-1H-pyrrol-1-yl)-4-methoxynicotinonitrile (CAS 338411-79-3)
- 2-Hydroxyimino-4-methylnitrosamino-1-(3-pyridyl)-1-butanone (CAS 67351-31-9)
- 2-Hydroxyimino-N-(2-methoxy-phenyl)-3-oxo-butyramide (CAS 42056-95-1)
- 4-[1-(hydroxyimino)ethyl]-N,N-dimethylbenzene-1-sulfonamide (CAS 565180-18-9)
Recommended Standards
- (E)-2-(2-nitrovinyl)dibenzo[b,d]furan (CAS 897545-79-8)
- (R)-2-Amino-6-((1R,2S)-1,2-dihydroxypropyl)-6,7-dihydropteridin-4(1H)-one (CAS 79647-29-3)
- (E)-1-(1H-benzo[d][1,2,3]triazol-1-yl)-3-(furan-2-yl)prop-2-en-1-one (CAS 519054-08-1)
- 4-Chloro-5-methoxybenzene-1,2-diamine (CAS 38608-06-9)
- 3,3’-Dimethylbenzil (CAS 4463-26-7)
- Roxadustat Impurity 136 (CAS CATO-C4X-2213136)
- Ethyl 2-(4-isopropyl-4-methyl-5-oxo-4,5-dihydro-1H-imidazol-2-yl)nicotinate (CAS 81333-63-3)
- Methyl 8-oxo-5,6,7,8-tetrahydronaphthalene-2-carboxylate (CAS 116047-26-8)
- Ethyl 2,2-difluoro-2-(pyrimidin-2-yl)acetate (CAS 294181-98-9)
- Semaglutide Impurity 10 (CAS CATO-C4X-222610)
Why CATO?
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