Bisphenol A Impurity 4 CAS 19224-29-4
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 19224-29-4 |
| Molecular Formula | C23H28O6 |
| Molecular Weight | 400.46 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Bisphenol A Impurity 4 (CAS 19224-29-4) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C23H28O6. Molecular weight: 400.46 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C23H28O6 |
| Molecular Weight | 400.46 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
Related Bisphenol Standards
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Recommended Standards
- Prednisolone Impurity 28 (CAS 95440-71-4)
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- Piperazine Impurity 20 (CAS 119891-85-9)
- Iguratimod impurity 93 (CAS CATO-C4X-182693)
- 4-(2,3-Difluorophenyl)piperidin-4-ol hydrochloride (CAS 1628689-12-2)
- 1h-Pyrazole-4-carboxylic acid hydrate (CAS 1209620-58-5)
- Thiophene impurity 6 (CAS CATO-C4X-25476)
- (2R,4S)-4-Methoxy-1-methylpyrrolidine-2-carboxylic acid (CAS 1860012-48-1)
- Insulin Degludec Impurity 16 (CAS CATO-C4X-215716)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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