Benzofuran Impurity 4 CAS 854398-03-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 854398-03-1 |
| Molecular Formula | C16H12O6 |
| Molecular Weight | 300.26 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Benzofuran Impurity 4 (CAS 854398-03-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C16H12O6. Molecular weight: 300.26 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C16H12O6 |
| Molecular Weight | 300.26 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | >95% |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
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Recommended Standards
- Carbasalate EP Impurity B (CAS 530-75-6)
- Lemborexant Impurity 73 (CAS CATO-C4X-304273)
- Aspirin Impurity 10 (CAS CATO-C4X-140810)
- Zidovudine EP Impurity K (CAS 596-31-6)
- Trimipramine EP Impurity C HCI (CAS 1159-80-4)
- n-(4-Iodophenyl)morpholine-4-carboxamide (CAS 329227-81-8)
- 5-Amino-3-(3,4-diethoxyphenyl)isoxazole (CAS 501325-89-9)
- 1-tert-butyl 3-ethyl 3-fluoropyrrolidine-1,3-dicarboxylate (CAS 1363382-13-1)
- (r)-2-Amino-2-(5-chloro-2-fluorophenyl)ethan-1-ol (CAS 1213514-84-1)
- Peptide Impurity 27 (CAS 1350456-68-6)
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