4-(2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)benzonitrile CAS 31489-18-6
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 31489-18-6 |
| Molecular Formula | C11H6N2O2 |
| Molecular Weight | 198.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 4-(2,5-Dioxo-2,5-dihydro-1h-pyrrol-1-yl)benzonitrile (CAS 31489-18-6) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C11H6N2O2. Molecular weight: 198.18 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C11H6N2O2 |
| Molecular Weight | 198.18 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1965 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- 4-((5-Methylisoxazol-3-yl)amino)-4-oxobutanoic acid (CAS 329709-97-9)
- 4-(5-Formyl-4H-1,2,4-triazol-3-yl)benzonitrile (CAS 944906-49-4)
- 3-Nitro-4-propyl-1H-pyrrole-2-carboxylic acid (CAS 866043-56-3)
- (R)-2-(Cyclohex-3-en-1-yl)-2-oxoacetic acid (CAS 23364-22-9)
- 4-[({3-[4-(trifluoromethoxy)phenyl]-1,2,4-oxadiazol-5-yl}methyl)sulfanyl]-1,3,5-triazin-2-amine (CAS 263384-81-2)
- Liquiritin Apioside (CAS 74639-14-8)
- tert-Butyl N-[1-(2-chlorophenyl)cyclobutyl]carbamate (CAS 1332765-96-4)
- Cyclopentyl(2,6-difluorophenyl)methanol (CAS 1342433-98-0)
- 2-Chloro-5-hydroxymethyl-3-methylpyridine (CAS 887707-21-3)
- CBP501 Affinity Peptide trifluoroacetate salt (CAS 1351804-17-5)
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