Letermovir Impurity 27 CAS 2991059-71-1

Purity >95%In StockPharmacopoeial Impurity Standards
CAS No.2991059-71-1
Molecular FormulaC29H28F4N4O5
Molecular Weight588.55 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Letermovir Impurity 27 CAS 2991059-71-1 chemical structure

Description

Letermovir Impurity 27 (CAS 2991059-71-1) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C29H28F4N4O5. Molecular weight: 588.55 g/mol. Each batch is supplied with a Certificate of Analysis (COA).

Physical & Chemical Properties

Molecular FormulaC29H28F4N4O5
Molecular Weight588.55 g/mol
AppearancePale yellow to yellow crystalline powder. (slight halide-like odor, low volatility)
Purity>95%
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)16.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2004
Halogen ContentF-containing
Nitrogen Atoms4

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