Crizotinib Impurity 4 CAS 877399-50-3
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 877399-50-3 |
| Molecular Formula | C13H20BrN3O2 |
| Molecular Weight | 330.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Crizotinib Impurity 4 (CAS 877399-50-3) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C13H20BrN3O2. Molecular weight: 330.22 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C13H20BrN3O2 |
| Molecular Weight | 330.22 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| 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; 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.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 3 |
Related Crizotinib Standards
- Crizotinib Impurity 7 (CAS 877397-70-1)
- Crizotinib Impurity 8 (CAS 1233484-06-4)
- Crizotinib Impurity 54 (CAS CATO-C4X-102554)
- Crizotinib Impurity 46 (CAS CATO-C4X-102546)
- Crizotinib Impurity 11 (CAS 1448326-32-6)
- Crizotinib impurity 17 (CAS 2322541-37-5)
- Crizotinib Impurity 62 (CAS CATO-C4X-102562)
- Crizotinib Impurity 56 (CAS CATO-C4X-102556)
Recommended Standards
- tert-Butyl 3-bromo-6,6-dimethyl-5,6-dihydroimidazo[1,5-a]pyrazine-7(8H)-carboxylate (CAS 2089334-44-9)
- 4,4,5,5-Tetramethyl-2-(4-(naphthalen-1-yl)phenyl)-1,3,2-dioxaborolane (CAS 1028729-05-6)
- tert-Butyl 3-bromo-5,5-dimethyl-5,6-dihydroimidazo[1,5-a]pyrazine-7(8H)-carboxylate (CAS 2089320-48-7)
- Selexipag Impurity 16 (CAS CATO-C4X-196116)
- Phytomenadione/Vitamin K1 Impurity 129 (CAS 1181-23-3（无手性）)
- 4-Bromo-N-ethyl-2-nitroaniline (CAS 56136-82-4)
- Dopamine Impurity 29 (CAS 15806-29-8)
- 4-Oxo-4,5,6,7-tetrahydro-2H-pyrrolo[3,4-c]pyridine-1-carbaldehyde (CAS 358732-55-5)
- 3-(2-Fluorobenzyl)quinoxalin-2(1H)-one (CAS 361189-43-7)
- Des-Ser39-Tirzepatide (CAS CATO-CPTD788936)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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