Letermovir impurity 118 CAS 2758792-75-3

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.2758792-75-3
Molecular FormulaC36H34F4N4O4
Molecular Weight662.67 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Letermovir impurity 118 CAS 2758792-75-3 chemical structure

Description

CATO supplies Letermovir impurity 118 (CAS 2758792-75-3), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C36H34F4N4O4. Molecular weight: 662.67 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC36H34F4N4O4
Molecular Weight662.67 g/mol
Purity97%+
StorageStore in a cool place (≤25°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)20.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2002
Halogen ContentF-containing
Nitrogen Atoms4

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