乐伐替尼杂质52 CAS 2241757-95-7

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2241757-95-7
Molecular FormulaC19H18ClN3O3
Molecular Weight371.82 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

乐伐替尼杂质52 CAS 2241757-95-7 chemical structure

Description

CATO supplies 乐伐替尼杂质52 (CAS 2241757-95-7), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C19H18ClN3O3. Molecular weight: 371.82 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC19H18ClN3O3
Molecular Weight371.82 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor)
Purity97%+
StorageStore at 2-8°C, protect from light, keep sealed and dry
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityMay 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)12.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1998
Halogen ContentCl-containing
Nitrogen Atoms3

Recommended Standards

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