Letrozole Related Products

Venkatasai is a leading innovator in the field of pharmaceutical reference standards, offering high-quality Reference Standards of Abacavir, including both pharmacopeial and non-pharmacopeial impurities, metabolites, stable isotope-labeled compounds, and nitrosamines (N-NO products). Our Abacavir impurity reference standards play a vital role in pharmaceutical research, supporting product development, ANDA and DMF filings, quality control (QC), method validation, and stability studies. They are also instrumental in identifying unknown impurities and evaluating genotoxic potential. All Abacavir-related products are thoroughly characterized and supplied with comprehensive Certificates of Analysis (COA) and analytical data that comply with regulatory standards. EP/USP traceable standards can also be provided upon request. Furthermore, all supplied products undergo periodic re-testing to ensure continued quality and reliability.

4-Fluorobenzonitrile

CAT No: VS-L023009
CAS No: 1194-02-1
Mol.F.: C7H4FN
Mol.Wt.: 121.1
Status: Custom Synthesis

Carbinol Metabolite of Letrozole

CAT No: VS-L023004
CAS No: 134521-16-7
Mol.F.: C15H10N2O 
Mol.Wt.: 234.3
Status: Custom Synthesis

Letrozole

CAT No: VS-L023000
CAS No: 112809-51-5
Mol.F.: C17H11N5
Mol.Wt.: 285.3
Status: In Stock

Letrozole Diacid

CAT No: VS-L023005
CAS No: 1644566-39-1
Mol.F.: C17H15N3O4 
Mol.Wt.: 325.3
Status: In Stock

Letrozole Diamide

CAT No: VS-L023006
CAS No: 2170106-13-3
Mol.F.: C17H17N5O2 
Mol.Wt.: 323.4
Status: In Stock

Letrozole EP Impurity A

CAT No: VS-L023001
CAS No: 112809-52-6
Mol.F.: C17H11N5 
Mol.Wt.: 285.3
Status: In Stock

Letrozole EP Impurity B

CAT No: VS-L023002
CAS No: 113402-31-6
Mol.F.: C22H13N3
Mol.Wt.: 319.3
Status: In Stock

Letrozole Impurity 1

CAT No: VS-L023010
CAS No: 143030-54-0
Mol.F.: C16H11BrN4 
Mol.Wt.: 339.2
Status: In Stock

Letrozole Impurity 2 (N-Oxide)

CAT No: VS-L023011
CAS No: N/A
Mol.F.: C17H11N5O
Mol.Wt.: 301.3
Status: In Stock

Letrozole Impurity 3

CAT No: VS-L023012
CAS No: 112809-27-5
Mol.F.: C10H8N4
Mol.Wt.: 184.2
Status: Custom Synthesis

Letrozole Impurity 4

CAT No: VS-L023013
CAS No: N/A
Mol.F.: C18H14N5 : Br
Mol.Wt.: 300.3 : 79.9
Status: Custom Synthesis

Letrozole Impurity 5

CAT No: VS-L023014
CAS No: 124213-98-5
Mol.F.: C2H6N4
Mol.Wt.: 86.1
Status: Custom Synthesis

Letrozole Impurity 6

CAT No: VS-L023015
CAS No: 748812-17-1
Mol.F.: C10H10N5 : Br
Mol.Wt.: 200.2 : 79.9
Status: Custom Synthesis

Letrozole Impurity 7

CAT No: VS-L023016
CAS No: N/A
Mol.F.: C17H15N5O
Mol.Wt.: 305.3
Status: Custom Synthesis

Letrozole Impurity 8

CAT No: VS-L023017
CAS No: 874-86-2
Mol.F.: C8H6ClN
Mol.Wt.: 151.6
Status: Custom Synthesis

Letrozole Impurity C

CAT No: VS-L023003
CAS No: 112809-25-3
Mol.F.: C10H8N4 
Mol.Wt.: 184.2
Status: In Stock

Letrozole Monoacid Impurity

CAT No: VS-L023008
CAS No: N/A
Mol.F.: C17H12N4O2
Mol.Wt.: 304.3
Status: Custom Synthesis

Letrozole N-Oxide

CAT No: VS-L023007
CAS No: N/A
Mol.F.: C17H11N5O 
Mol.Wt.: 301.3
Status: Custom Synthesis