N-Desmethyl Terbinafine CAS 99473-11-7

Purity 97%+In StockPharmaceutical Standards
CAS No.99473-11-7
Molecular FormulaC20H23N
Molecular Weight277.41 g/mol
CategoryPharmaceutical Standards / API Standards
AvailabilityIn Stock

Chemical Structure

N-Desmethyl Terbinafine CAS 99473-11-7 chemical structure

Description

Compared with other compounds in its class, the molecular weight of 277.41 g/mol gives N-Desmethyl Terbinafine distinctive chromatographic separation conditions and mass-spectrometry parameter settings.

N-Desmethyl Terbinafine (CAS 99473-11-7) is a high-purity analytical reference standard with the molecular formula C20H23N and a molecular weight of 277.41 g/mol.

Based on its molecular formula C20H23N, N-Desmethyl Terbinafine contains a nitrogen-containing heterocyclic scaffold, a nitrile group; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 277.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).

This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.

CATO manufactures N-Desmethyl Terbinafine under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.

Physical & Chemical Properties

Molecular FormulaC20H23N
Molecular Weight277.41 g/mol
Purity97%+
StorageStore at 2-8°C, protect from light
Solubility (reference)Soluble in chloroform, dichloromethane, ethyl acetate
StabilityLight-sensitive; avoid direct strong light
Degree of Unsaturation (DBE)10.0
UV AbsorptionUV-absorbing
Structural FeaturesAromatic ring present
CAS Registry Year (est.)1985
Nitrogen Atoms1

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