3-Ethyl-4-nitropyridine 1-oxide CAS 35363-12-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35363-12-3 |
| Molecular Formula | C7H8N2O3 |
| Molecular Weight | 168.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Description
3-Ethyl-4-nitropyridine 1-oxide (CAS 35363-12-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H8N2O3. Molecular weight: 168.15 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H8N2O3 |
| Molecular Weight | 168.15 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, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 2 |
Recommended Standards
- 3-Ethoxy-2-nitropyridine (CAS 74037-50-6)
- 3-Hydroxy-2-methoxybenzoic acid (CAS 2169-28-0)
- 3-Cyclopropyl-1,2,4-oxadiazole-5-carbohydrazide (CAS 215868-63-6)
- 4-aminonaphthalen-1-yl acetate (CAS 858186-27-3)
- 2-Imino-10-methyl-3-(phenylsulfonyl)-1-(pyridin-3-ylmethyl)-1H-dipyrido[1,2-a:2',3'-d]pyrimidin-5(2H)-one (CAS 606959-86-8)
- 3-Ethyl-3-heptanol (CAS 19780-41-7)
- 2-(4-Methoxyphenoxy)-5-nitrobenzaldehyde (CAS 107558-35-0)
- 3-(2,2,2-Trifluoroacetamido)pyrazine-2-carboxylic acid (CAS 1343092-17-0)
- (5,5-Difluoro-4,5,6,6a-tetrahydro-3aH-cyclopenta[d]isoxazol-3-yl)methanol (CAS 1823380-96-6)
- Semaglutide impurity 211 (CAS CATO-C4X-2226211)
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