Letrozole Diamide

Name: Letrozole Diamide
Brand: Zemixal
SKU: ZX-021979

Reference StandardAvailable on request

Letrozole Diamide (CAS 2170106-13-3) supplier Zemixal: C17H15N5O2, COA and SDS with every lot, worldwide shipping. Part of our API Impurities range.

Pack sizes

CAS number2170106-13-3

FormulaC₁₇H₁₅N₅O₂

Molar mass321.33 g/mol

Physical formSolid

HS code38229090

InChIKeyWATKQRNAWAJRLW-UHFFFAOYSA-N

IUPAC name4-[(4-carbamoylphenyl)-(1,2,4-triazol-1-yl)methyl]benzamide

About Letrozole Diamide

Letrozole Diamide is supplied by Zemixal as a characterised reference material for Letrozole analysis. For your records (Reference Standard), the material is defined by CAS 2170106-13-3, formula C17H15N5O2 and molar mass 321.33 g/mol. It is handled as a solid.

Common uses in the lab and plant

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

Available as 10 mg, 25 mg, 50 mg and 100 mg. Larger or split packs can be arranged. You receive a certificate of analysis with characterisation data with each order. Send an enquiry through the quote panel and you get a formal offer with Incoterms and delivery time.

Reference standards for Letrozole

See every impurity, metabolite and related compound we list for this API.

Letrozole standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QC Research Labs and Universities

Specifications and identifiers

Specifications of Letrozole Diamide
Product name	Letrozole Diamide
Catalogue number	ZX-021979
CAS number	2170106-13-3
IUPAC name	4-[(4-carbamoylphenyl)-(1,2,4-triazol-1-yl)methyl]benzamide
Molecular formula	C₁₇H₁₅N₅O₂
Molar mass	321.33 g/mol
Exact mass	321.1226
Grade	Reference Standard
Physical form	Solid
XLogP3	1
H-bond donors / acceptors	2 / 4
Topological polar surface area	117 Å²
HS 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
Synonyms	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-

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of Letrozole Diamide
10 mg	Quoted on request
25 mg	Quoted on request
50 mg	Quoted on request
100 mg	Quoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Letrozole Diamide

Which CAS number identifies Letrozole Diamide?

Letrozole Diamide is registered under CAS 2170106-13-3. You may also see it listed 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-. Our catalogue number for this item is ZX-021979.

What are the formula and molar mass of Letrozole Diamide?

For Letrozole Diamide, its formula is C17H15N5O2 and its molar mass is 321.33 g/mol. The systematic (IUPAC) name is 4-[(4-carbamoylphenyl)-(1,2,4-triazol-1-yl)methyl]benzamide. InChIKey WATKQRNAWAJRLW-UHFFFAOYSA-N lets you match it in any structure database.

How is Letrozole Diamide used in pharmaceutical QC?

Letrozole Diamide is a characterised reference material linked to Letrozole. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.

What grade and pack sizes are available for Letrozole Diamide?

This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.

Which documents come with Letrozole Diamide?

Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.

Can Zemixal ship Letrozole Diamide to my country?

Yes. Letrozole Diamide ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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