N-Nitroso N-Desmethyl Terbinafine

Name: N-Nitroso N-Desmethyl Terbinafine
Brand: Vaqora Chemicals
SKU: VQ-044428

About N-Nitroso N-Desmethyl Terbinafine

Listed under CAS 3121215-20-8, N-Nitroso N-Desmethyl Terbinafine is a nitrosamine impurity of Terbinafine available from Vaqora Chemicals. The compound has the formula C20H22N2O, corresponding to a molecular weight of 306.4 g/mol. The IUPAC name is N-[(E)-6,6-dimethylhept-2-en-4-ynyl]-N-(naphthalen-1-ylmethyl)nitrous amide. It is also known as N-Nitroso Desmethyl Terbinafine or Desmethylterbinafine-nitrosamine.

It is supplied 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.

It is used as a reference standard for trace-level detection and quantitation of nitrosamine impurities by LC-MS/MS or GC-MS, supporting nitrosamine risk assessments for Terbinafine, method validation (AMV) and regulatory filings. It is used across pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, N-Nitroso N-Desmethyl Terbinafine is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Nitrosamine risk assessment
Trace LC-MS/MS quantitation
Method validation (AMV)
Regulatory submissions

Industries

Related to Terbinafine

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

Terbinafine impurities

Specifications & identifiers

Chemical identifiers
Product name	N-Nitroso N-Desmethyl Terbinafine
Catalogue No.	VQ-044428
CAS Number	3121215-20-8
IUPAC name	N-[(E)-6,6-dimethylhept-2-en-4-ynyl]-N-(naphthalen-1-ylmethyl)nitrous amide
Molecular formula	C₂₀H₂₂N₂O
Molecular weight	306.4 g/mol
Exact mass	306.1732
Grade	Reference Standard
HSN code	38229090
InChIKey	XUCNPKIBGXOOIT-XBXARRHUSA-N
SMILES	CC(C)(C)C#C/C=C/CN(CC1=CC=CC2=CC=CC=C21)N=O
PubChem CID	168443414

Physical properties
Physical form	Solid
LogP (XLogP3)	5.5
H-bond donors / acceptors	0 / 3
TPSA	32.7 Å²

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-Nitroso N-Desmethyl Terbinafine?

The CAS Registry Number of N-Nitroso N-Desmethyl Terbinafine is 3121215-20-8. It is also known as (E)-N-(6,6-Dimethylhept-2-en-4-yn-1-yl)-N-(naphthalen-1-ylmethyl)nitrous Amide, N-Nitroso Desmethyl Terbinafine, Desmethylterbinafine-nitrosamine.

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

N-Nitroso N-Desmethyl Terbinafine has the molecular formula C20H22N2O and a molecular weight of 306.4 g/mol. Its IUPAC name is N-[(E)-6,6-dimethylhept-2-en-4-ynyl]-N-(naphthalen-1-ylmethyl)nitrous amide.

What is N-Nitroso N-Desmethyl Terbinafine used for?

N-Nitroso 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-Nitroso N-Desmethyl Terbinafine can I order?

We supply N-Nitroso 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-Nitroso N-Desmethyl Terbinafine?

Yes. Every lot of N-Nitroso 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-Nitroso N-Desmethyl Terbinafine be shipped internationally?

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