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API Impurities

Letrozole Mono-Amide Impurity

Reference StandardAvailable on request

Letrozole Mono-Amide Impurity (CAS 2500927-47-7) supplier Zemixal: C17H13N5O, COA and SDS with every lot, worldwide shipping.

Pack sizes
Letrozole Mono-Amide Impurity chemical structure
CAS number2500927-47-7
FormulaC17H13N5O
Molar mass303.32 g/mol
Physical formSolid
HS code38229090
InChIKeyOIQBVKOHSVCFPF-UHFFFAOYSA-N
IUPAC name4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzamide

About Letrozole Mono-Amide Impurity

Zemixal lists Letrozole Mono-Amide Impurity for laboratories that identify, quantify or control Letrozole and its related substances. Key data (Reference Standard): CAS 2500927-47-7, formula C17H13N5O and molar mass 303.32 g/mol. It is handled as a solid.

Where it is used

  • 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. Each lot travels with a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

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

Specifications and identifiers

Specifications of Letrozole Mono-Amide Impurity
Product nameLetrozole Mono-Amide Impurity
Catalogue numberZX-030225
CAS number2500927-47-7
IUPAC name4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzamide
Molecular formulaC17H13N5O
Molar mass303.32 g/mol
Exact mass303.112
GradeReference Standard
Physical formSolid
XLogP31.9
H-bond donors / acceptors1 / 4
Topological polar surface area97.6 Ų
HS code38229090
InChIKeyOIQBVKOHSVCFPF-UHFFFAOYSA-N
SMILESC1=CC(=CC=C1C#N)C(C2=CC=C(C=C2)C(=O)N)N3C=NC=N3
PubChem CID169442885
SynonymsLetrozole 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

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 Mono-Amide Impurity
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted 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 Mono-Amide Impurity

Which CAS number identifies Letrozole Mono-Amide Impurity?
Letrozole Mono-Amide Impurity is registered under CAS 2500927-47-7. You may also see it listed 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. Our catalogue number for this item is ZX-030225.
What are the formula and molar mass of Letrozole Mono-Amide Impurity?
For Letrozole Mono-Amide Impurity, its formula is C17H13N5O and its molar mass is 303.32 g/mol. The systematic (IUPAC) name is 4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzamide. InChIKey OIQBVKOHSVCFPF-UHFFFAOYSA-N lets you match it in any structure database.
How is Letrozole Mono-Amide Impurity used in pharmaceutical QC?
Letrozole Mono-Amide Impurity 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 Mono-Amide Impurity?
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 Mono-Amide Impurity?
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 Mono-Amide Impurity to my country?
Yes. Letrozole Mono-Amide Impurity ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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