1-(4-(Phenylamino)phenyl)-1H-pyrrole-2,5-dione CAS 32099-65-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 32099-65-3 |
| Molecular Formula | C12H17N5O5 |
| Molecular Weight | 311.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-(4-(Phenylamino)phenyl)-1H-pyrrole-2,5-dione (CAS 32099-65-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H17N5O5. Molecular weight: 311.29 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H17N5O5 |
| Molecular Weight | 311.29 g/mol |
| Appearance | Off-white to pale 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1966 |
| Nitrogen Atoms | 5 |
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Recommended Standards
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- 7-bromo-1,2,3,4-tetrahydroisoquinoline-1-carboxylic acid (CAS 1260640-00-3)
- Cyclopropyl 4-Methoxyphenyl Ketone (CAS 7152-03-6)
- Ethyl 2-mercapto-4-phenyl-1,3-thiazole-5-carboxylate (CAS 99822-81-8)
- (3AR,6R,7S,7aR)-6-methoxy-2,2-dimethyltetrahydro-4H-[1,3]dioxolo[4,5-c]pyran-7-yl 4-methylbenzenesulfonate (CAS 79549-20-5)
- 4-bromo-1-methyl-1H-pyrazolo[3,4-c]pyridine (CAS 1032943-41-1)
- 1-(2-Acetyl-1,2-dihydroisoquinolin-1-yl)propan-2-one (CAS 58245-86-6)
- Tirzepatide Impurity 47 (CAS CATO-C4X-324047)
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