Ensifentrine Impurity 3 CAS 3067475-18-4

Purity ≥95%In StockPharmacopoeial Impurity Standards
CAS No.3067475-18-4
Molecular FormulaC25H29N5O4
Molecular Weight463.53 g/mol
CategoryPharmacopoeial Impurity Standards / EP Impurities
AvailabilityIn Stock

Chemical Structure

Ensifentrine Impurity 3 CAS 3067475-18-4 chemical structure

Description

CATO supplies Ensifentrine Impurity 3 (CAS 3067475-18-4), a pharmacopoeial impurity standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C25H29N5O4. Molecular weight: 463.53 g/mol. Batch-specific COA and technical support are available on request.

Physical & Chemical Properties

Molecular FormulaC25H29N5O4
Molecular Weight463.53 g/mol
AppearancePale yellow to yellow crystalline powder
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
Degree of Unsaturation (DBE)14.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)2005
Nitrogen Atoms5

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