4-Methoxy-2,5-dioxo-2,5-dihydro-1H-pyrrole-3-carbonitrile CAS 87465-75-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 87465-75-6 |
| Molecular Formula | C6H4N2O3 |
| Molecular Weight | 152.11 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-Methoxy-2,5-dioxo-2,5-dihydro-1H-pyrrole-3-carbonitrile (CAS 87465-75-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C6H4N2O3. Molecular weight: 152.11 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C6H4N2O3 |
| Molecular Weight | 152.11 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1981 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
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- 1-(5-Methoxy-2-pyrimidinyl)ethanone (CAS 885229-36-7)
- 1-Methoxy-1H-imidazo[1,2-b]pyrazol-7-amine (CAS 943126-81-6)
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- 2-Methoxy-5-methylcyclohexa-2,5-diene-1,4-dione (CAS 614-13-1)
- 2-Methoxy-6-methylcyclohexa-2,5-diene-1,4-dione (CAS 611-68-7)
- 3-Methoxy-5-methylpyrazine-2-carbaldehyde (CAS 614730-17-5)
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Recommended Standards
- 3-Methyl-4H-pyrrolo[3,4-d]isoxazole-4,6(5H)-dione (CAS 83988-29-8)
- 4-Nitronicotinaldehyde (CAS 944899-52-9)
- 3-Hydroxy-3,7-dihydro-6h-purin-6-one (CAS 55402-91-0)
- 5-(Azetidin-3-yloxy)-2-bromopyridine (CAS 1146089-82-8)
- Valeric Acid Sodium Salt (CAS 6106-41-8)
- 4,5,6,7-Tetrahydrobenzothiophene-2-carboxamide (CAS 57021-58-6)
- 5-(4-Chlorophenyl)-2-(1,2,3,4-tetrahydroisoquinolin-1-yl)-4-(1H-1,2,4-triazol-1-yl)cyclohexane-1,3-dione (CAS 1005068-84-7)
- 2-Hydroxy-5-(trifluoromethyl)benzenesulfonamide (CAS 1243364-45-5)
- 1,15-Dibromopentadecane (CAS 81726-81-0)
- Semaglutide Impurity 149 (CAS CATO-C4X-2226149)
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