Ensifentrine impurity 48 CAS 20488-59-9

Purity 97%+In StockPharmacopoeial Impurity Standards
CAS No.20488-59-9
Molecular FormulaC18H22N2
Molecular Weight266.38 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ensifentrine impurity 48 CAS 20488-59-9 chemical structure

Description

Ensifentrine impurity 48 (CAS 20488-59-9) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H22N2. Molecular weight: 266.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.

Physical & Chemical Properties

Molecular FormulaC18H22N2
Molecular Weight266.38 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in DMSO, DMF, methanol
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)9.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1962
Nitrogen Atoms2

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