4-Methoxy-5-nitronicotinonitrile CAS 1806295-45-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1806295-45-3 |
| Molecular Formula | C7H5N3O3 |
| Molecular Weight | 179.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-Methoxy-5-nitronicotinonitrile (CAS 1806295-45-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C7H5N3O3. Molecular weight: 179.13 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C7H5N3O3 |
| Molecular Weight | 179.13 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
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- 6-Methoxy-3-nitro-pyridine-2-carbonitrile (CAS 950778-43-5)
- 5-Methoxy-2,4-dihydro-1,4-benzoxazin-3-one (CAS 1058704-50-9)
- 7-Methoxy-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1187195-69-2)
- 7-Methoxy-2,3-dihydro-4H-pyrano[2,3-b]pyridin-4-one (CAS 1196156-60-1)
- 5-Methoxy-1H-benzo[d][1,3]oxazin-2(4H)-one (CAS 1780189-83-4)
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Recommended Standards
- 6-Hydroxy-3H-imidazo[4,5-b]pyridine-7-carboxylic acid (CAS 1820665-54-0)
- 2-Nitrobenzo[d]oxazol-4-amine (CAS 1804086-90-5)
- 6-Hydroxy-3H-imidazo[4,5-b]pyridine-5-carboxylic acid (CAS 1820703-19-2)
- 1-(5-Methyl-4,5-dihydro-1,3-thiazol-2-yl)piperazine (CAS 1334492-43-1)
- K252b (CAS 99570-78-2)
- ((1S,3R)-5-Bromo-1-methyl-1,2,3,4-tetrahydroisoquinolin-3-yl)methanol (CAS 2417229-28-6)
- 1-(1-Cyclopropyl-1h-imidazol-2-yl)-n-methylmethanesulfonamide (CAS 1420900-83-9)
- 1-tert-Butyl 6-ethyl 2,3-dihydro-1H-imidazo[1,2-b]pyrazole-1,6-dicarboxylate (CAS 1820647-54-8)
- 3-Bromo-5-cyclopropylpyridin-2(1H)-one (CAS 1882854-34-3)
- Semaglutide impurity 59 (CAS CATO-C4X-222659)
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