(E)-1-(Pyridin-2-yl)ethan-1-oneoxime CAS 79462-42-3
| CAS No. | 79462-42-3 |
| Molecular Formula | C7H8N2O |
| Molecular Weight | 136.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (E)-1-(Pyridin-2-yl)ethan-1-oneoxime.
(E)-1-(Pyridin-2-yl)ethan-1-oneoxime (CAS 79462-42-3) is a high-purity analytical reference standard with the molecular formula C7H8N2O and a molecular weight of 136.15 g/mol.
(E)-1-(Pyridin-2-yl)ethan-1-oneoxime (C7H8N2O) contains an amide group, a hydroxyl group, an ether linkage, an aromatic ring system. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C7H8N2O |
| Molecular Weight | 136.15 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1979 |
| Nitrogen Atoms | 2 |
Related E Standards
- (E)-1-(Pyridin-3-yl)ethanone oxime (CAS 106881-77-0)
- (E)-1-(pyridin-4-yl)ethan-1-one oxime (CAS 107445-21-6)
- (Z)-1-(pyridin-3-yl)ethan-1-one oxime (CAS 960622-18-8)
- 1-(Pyridin-2-yl)guanidine (CAS 45810-88-6)
- 1-(pyridin-4-yl)guanidine (CAS 425376-94-9)
- 2-(Pyridin-3-yl)guanidine (CAS 67087-03-0)
- 2-(Pyridin-4-yl)acetamide (CAS 39640-62-5)
- N-Pyridin-3-ylmethyl-formamide (CAS 56625-04-8)
Recommended Standards
- (5-(Prop-2-yn-1-yl)furan-2-yl)methanol (CAS 3311-29-3)
- (E)-4-(2-Furyl)-3-buten-2-one (CAS 41438-24-8)
- (2-Vinylpyrimidin-4-yl)methanol (CAS 2839735-59-8)
- (R)-2-(3-amino-1H-pyrazol-1-yl)propanenitrile (CAS 2414516-13-3)
- N-(3-nitrophenyl)piperidine-4-carboxamide (CAS 883106-61-4)
- MC-Gly-Gly-BPA-NHS ester (CAS 2413428-37-0)
- Methyl 1-methyl-4,5,6,7-tetrahydro-1H-imidazo[4,5-c]pyridine-2-carboxylate hydrochloride (CAS 2678598-53-1)
- (2R,3S,4R,5R)-5-(6-Amino-9H-purin-9-yl)-4-hydroxy-2-((phosphonooxy)methyl)tetrahydrofuran-3-yl 5-(dimethylamino)-1-naphthoate (CAS 72947-53-6)
- (T-4)-Diaqua[ethanedioato(2-)-κO1,κO2]manganese (CAS 6556-16-7)
- (R,S)-4-CF3-Pyox-In (CAS 2126903-00-0)
- Ethyl Piperidine-2-carboxylate Hydrochloride (CAS 77034-33-4)
- 1-[2-(difluoromethoxy)-4-fluorophenyl]ethan-1-ol (CAS 1341974-99-9)
- 2,4-Dichloro-3-(difluoromethoxy)anisole (CAS 1806321-26-5)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
Why CATO?
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