Letrozole Mono-Amide Impurity

Name: Letrozole Mono-Amide Impurity
Brand: Vaqora Chemicals
SKU: VQ-031500

About Letrozole Mono-Amide Impurity

Letrozole Mono-Amide Impurity is an impurity of Letrozole carrying the CAS registry number 2500927-47-7. The compound has the formula C17H13N5O, corresponding to a molecular weight of 303.32 g/mol. Systematically, it is named 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzamide. Common synonyms include Letrozole Mono-Amide.

It is supplied as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

This Letrozole impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, Letrozole Mono-Amide Impurity is dispatched with a Certificate of Analysis (COA) to destinations worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Letrozole

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

Letrozole impurities

Specifications & identifiers

Chemical identifiers
Product name	Letrozole Mono-Amide Impurity
Catalogue No.	VQ-031500
CAS Number	2500927-47-7
IUPAC name	4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzamide
Molecular formula	C₁₇H₁₃N₅O
Molecular weight	303.32 g/mol
Exact mass	303.112
Grade	Reference Standard
HSN code	38229090
InChIKey	OIQBVKOHSVCFPF-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C#N)C(C2=CC=C(C=C2)C(=O)N)N3C=NC=N3
PubChem CID	169442885

Physical properties
Physical form	Solid
LogP (XLogP3)	1.9
H-bond donors / acceptors	1 / 4
TPSA	97.6 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 Letrozole Mono-Amide Impurity?

The CAS Registry Number of Letrozole Mono-Amide Impurity is 2500927-47-7. It is also known as Letrozole Mono-Amide, 4-((4-Cyanophenyl)(1H-1,2,4-triazol-1-yl)methyl)benzamide, 4-[(4-Cyanophenyl)-1H-1,2,4-triazol-1-ylmethyl]benzamide.

What is the molecular formula and molecular weight of Letrozole Mono-Amide Impurity?

Letrozole Mono-Amide Impurity has the molecular formula C17H13N5O and a molecular weight of 303.32 g/mol. Its IUPAC name is 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzamide.

What is Letrozole Mono-Amide Impurity used for?

Letrozole Mono-Amide Impurity is supplied as a characterised reference material related to Letrozole. 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 Letrozole Mono-Amide Impurity can I order?

We supply Letrozole Mono-Amide Impurity 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 Letrozole Mono-Amide Impurity?

Yes. Every lot of Letrozole Mono-Amide Impurity 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 Letrozole Mono-Amide Impurity be shipped internationally?

Yes. We export Letrozole Mono-Amide Impurity worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.