Lercanidipine Impurity 11 CAS 3339-07-9

Purity 97%+In StockPharmaceutical Standards
CAS No.3339-07-9
Molecular FormulaC17H21N
Molecular WeightN/A
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

Lercanidipine Impurity 11 CAS 3339-07-9 chemical structure

Description

Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, chlorine substitution, Lercanidipine Impurity 11 is typically off-white to pale yellow low-melting solid. Its solid-state physicochemical attributes — including a molecular weight of 275.82 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.

Lercanidipine Impurity 11 (CAS 3339-07-9), molecular formula C17H21NHCl and molecular weight 275.82 g/mol, is a CATO reference standard with documented purity and traceability.

Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.

The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.

Physical & Chemical Properties

Molecular FormulaC17H21N HCl
Molecular Weight275.82 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light, keep tightly closed to prevent evaporation
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityMay oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)7.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1957
Halogen ContentCl-containing
Nitrogen Atoms1

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