N-Desmethyl Terbinafine

About N-Desmethyl Terbinafine

N-Desmethyl Terbinafine is a metabolite or degradation product of Terbinafine carrying the CAS registry number 99473-11-7. Formula C20H23N, molecular weight 277.4 g/mol. Systematically, it is named (E)-6,6-dimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine. Alternative names: Desmethylterbinafine and Demethylterbinafine.

The product is provided as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Analytical teams use this compound to identify metabolites and degradants of Terbinafine, to validate stability-indicating methods (AMV) and to support QC and regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

We offer N-Desmethyl Terbinafine in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

Metabolite identification
Stability-indicating methods
Impurity profiling

Industries

Related to Terbinafine

View every impurity, metabolite and intermediate we list for Terbinafine.

Terbinafine impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Desmethyl Terbinafine
Catalogue No.	VQ-042439
CAS Number	99473-11-7
IUPAC name	(E)-6,6-dimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine
Molecular formula	C₂₀H₂₃N
Molecular weight	277.4 g/mol
Exact mass	277.183
Grade	Reference Standard
HSN code	38229090
InChIKey	IZJZLXQHMWUCIC-XBXARRHUSA-N
SMILES	CC(C)(C)C#C/C=C/CNCC1=CC=CC2=CC=CC=C21
PubChem CID	6443233

Physical properties
Physical form	Solid
LogP (XLogP3)	5.2
H-bond donors / acceptors	1 / 1
TPSA	12 Å²
Synonyms	Desmethylterbinafine, Demethylterbinafine, [(2E)-6,6-dimethylhept-2-en-4-yn-1-yl][(naphthalen-1-yl)methyl]amine, N-[(2E)-6,6-Dimethyl-2-hepten-4-ynyl]-1-naphthalenemethanamine, 1-Naphthalenemethanamine, N-(6,6-dimethyl-2-hepten-4-ynyl)-, (E)-, (E)-6,6-dimethyl-N-(1-naphthylmethyl)hept-2-en-4-yn-1-amine, N-[(2E)-6,6-Dimethyl-2-hepten-4-yn-1-yl]-1-naphthalenemethanamine

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of N-Desmethyl Terbinafine?

The CAS Registry Number of N-Desmethyl Terbinafine is 99473-11-7. It is also known as Desmethylterbinafine, Demethylterbinafine, [(2E)-6,6-dimethylhept-2-en-4-yn-1-yl][(naphthalen-1-yl)methyl]amine.

What is the molecular formula and molecular weight of N-Desmethyl Terbinafine?

N-Desmethyl Terbinafine has the molecular formula C20H23N and a molecular weight of 277.4 g/mol. Its IUPAC name is (E)-6,6-dimethyl-N-(naphthalen-1-ylmethyl)hept-2-en-4-yn-1-amine.

What is N-Desmethyl Terbinafine used for?

N-Desmethyl Terbinafine is supplied as a characterised reference material related to Terbinafine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of N-Desmethyl Terbinafine can I order?

We supply N-Desmethyl Terbinafine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with N-Desmethyl Terbinafine?

Yes. Every lot of N-Desmethyl Terbinafine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can N-Desmethyl Terbinafine be shipped internationally?

Yes. We export N-Desmethyl Terbinafine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.