1-{4-[(2E)-3-(4-Nitrophenyl)prop-2-enoyl]phenyl}-1H-pyrrole-2,5-dione CAS 949923-56-2
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 949923-56-2 |
| Molecular Formula | C19H12N2O5 |
| Molecular Weight | 348.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-{4-[(2E)-3-(4-Nitrophenyl)prop-2-enoyl]phenyl}-1H-pyrrole-2,5-dione (CAS 949923-56-2) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C19H12N2O5. Molecular weight: 348.31 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C19H12N2O5 |
| Molecular Weight | 348.31 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
Related E Standards
- 3-[(4-Nitrophenyl)[(2-tetrahydropyranyl)oxy]methyl]isoxazole-4-carboxylic Acid (CAS 2006277-51-4)
- 1-(3-Nitrophenyl)-4-(3-(trifluoromethyl)phenyl)-1H-pyrazol-5-amine (CAS 324008-96-0)
- 3-(5-(3-Nitrophenyl)furan-2-yl)-N-(m-tolyl)acrylamide (CAS 853351-21-0)
- 3-(5-(3-Nitrophenyl)furan-2-yl)-N-(o-tolyl)acrylamide (CAS 853351-49-2)
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- 1-((2-Nitrophenyl)sulfonyl)-4-(pyridin-2-yl)piperazine (CAS 309277-86-9)
- 1-((4-Nitrophenyl)sulfonyl)-4-(pyridin-2-yl)piperazine (CAS 71422-42-9)
- (E)-3-(4-nitrophenyl)-1-(2,2,4-trimethylquinolin-1(2H)-yl)prop-2-en-1-one (CAS 332019-32-6)
Recommended Standards
- (E)-6-(2-((2,4-difluorophenyl)amino)vinyl)pyrazolo[1,5-a]pyrido[3,4-e]pyrimidine-3-carbonitrile (CAS 338411-69-1)
- 2-(4-(2,2-Dicyanovinyl)phenoxy)-N-(3-nitrophenyl)acetamide (CAS 331962-84-6)
- (E)-1-(4-Benzylpiperazino)-4,4,5,5,5-pentafluoro-1-penten-3-one (CAS 866144-14-1)
- N4,N4,N4',N4'-Tetra(naphthalen-2-yl)-[1,1'-biphenyl]-4,4'-diamine (CAS 141752-82-1)
- Oxolane-3-carboxamide (CAS 871677-92-8)
- Clematomandshurica saponin B (CAS 916649-91-7)
- 1-(2-Cyclopropyl-1,3-thiazol-4-yl)ethan-1-amine (CAS 1225632-62-1)
- 5-Iodo-N-(1H-pyrazol-4-yl)pyridin-2-amine (CAS 1394021-18-1)
- Delta-9,11-methylprednisolone Acetate (CAS 93239-37-3)
- Liraglutide Impurity 21 TFA Salt (CAS CATO-C4X-199221)
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