Lenvatinib Impurity 25（Phenyl Chloroformate） CAS 1885-14-9
Purity >90%In StockPharmacopoeial Impurity Standards
| CAS No. | 1885-14-9 |
| Molecular Formula | C7H5ClO2 |
| Molecular Weight | 156.57 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Lenvatinib Impurity 25（Phenyl Chloroformate） (CAS 1885-14-9) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C7H5ClO2. Molecular weight: 156.57 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C7H5ClO2 |
| Molecular Weight | 156.57 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | >90% |
| Storage | Store at 2-8°C, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
Related Lenvatinib Standards
- Lenvatinib Impurity 69 (CAS 40140-91-8)
- Lenvatinib Impurity 97 (CAS 75955-30-5)
- Lenvatinib Impurity 103 (CAS 2486-80-8)
- Lenvatinib Impurity 83 (CAS 56766-77-9)
- Lenvatinib Impurity 98 (CAS CATO-C4X-114098)
- Lenvatinib Impurity 130 (CAS 16026-77-0)
- Lenvatinib Impurity 132 (CAS 56962-01-7)
- Lenvatinib Impurity 33 (CAS 3964-52-1)
Recommended Standards
- Sildenafil Impurity 42 (CAS 1441-87-8)
- Bupropion Impurity 49 (CAS 535-80-8)
- Dronedarone Impurity 56 (CAS 28141-24-4)
- Amoxicillin EP impurity D1-2 (CAS 93302-27-3)
- Niraparib Impurity 53 (CAS 1584236-54-3)
- Renin Substrate 1 trifluoroacetate salt (CAS 791068-69-4)
- ((2S,4R)-4-Methoxy-1-methylpyrrolidin-2-yl)methanol (CAS 1842337-34-1)
- Poly(methacrylic acid) (CAS 25087-26-7)
- 4-Chloro-2-(methylthio)-5-thiazolecarbonitrile (CAS 120891-11-4)
- Semaglutide Impurity 121 X Sodium Salt (CAS CATO-C4X-2226121)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com