Letrozole Diamide

Name: Letrozole Diamide
Brand: Vaqora Chemicals
SKU: VQ-022953

About Letrozole Diamide

Listed under CAS 2170106-13-3, Letrozole Diamide is an impurity of Letrozole available from Vaqora Chemicals. The compound has the formula C17H15N5O2, corresponding to a molecular weight of 321.33 g/mol. The IUPAC name is 4-[(4-carbamoylphenyl)-(1,2,4-triazol-1-yl)methyl]benzamide.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

Pharmaceutical QC and development laboratories use this impurity standard of Letrozole to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export 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 Diamide
Catalogue No.	VQ-022953
CAS Number	2170106-13-3
IUPAC name	4-[(4-carbamoylphenyl)-(1,2,4-triazol-1-yl)methyl]benzamide
Molecular formula	C₁₇H₁₅N₅O₂
Molecular weight	321.33 g/mol
Exact mass	321.1226
Grade	Reference Standard
HSN code	38229090
InChIKey	WATKQRNAWAJRLW-UHFFFAOYSA-N
SMILES	C1=CC(=CC=C1C(C2=CC=C(C=C2)C(=O)N)N3C=NC=N3)C(=O)N
PubChem CID	169442884

Physical properties
Physical form	Solid
LogP (XLogP3)	1
H-bond donors / acceptors	2 / 4
TPSA	117 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 Diamide?

The CAS Registry Number of Letrozole Diamide is 2170106-13-3. It is also known as 4,4'-((1H-1,2,4-Triazol-1-yl)methylene)dibenzamide, 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)dibenzamide, Benzamide, 4,4'-(1H-1,2,4-triazol-1-ylmethylene)bis-.

What is the molecular formula and molecular weight of Letrozole Diamide?

Letrozole Diamide has the molecular formula C17H15N5O2 and a molecular weight of 321.33 g/mol. Its IUPAC name is 4-[(4-carbamoylphenyl)-(1,2,4-triazol-1-yl)methyl]benzamide.

What is Letrozole Diamide used for?

Letrozole Diamide 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 Diamide can I order?

We supply Letrozole Diamide 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 Diamide?

Yes. Every lot of Letrozole Diamide 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 Diamide be shipped internationally?

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