3,4-Bis(phenylmethoxy)-benzoic Acid CAS 1570-05-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1570-05-4 |
| Molecular Formula | C21H18O4 |
| Molecular Weight | 334.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Order 3,4-Bis(phenylmethoxy)-benzoic Acid (CAS 1570-05-4) pharmaceutical standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C21H18O4. Molecular weight: 334.37 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C21H18O4 |
| Molecular Weight | 334.37 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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Recommended Standards
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- 4,4,5,5-Tetramethyl-2-styryl-1,3,2-dioxaborolane (CAS 78782-27-1)
- 2-Propyl-2-heptenal (CAS 34880-43-8)
- 3-phenyl-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)isoxazole (CAS 374715-22-7)
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