Letrozole EP Impurity A

SZ CAT No:	SZ-L003001
CAS No	112809-52-6
Mol.F.	C17H11N5
Mol.Wt.	285.3
Inv. Status	In Stock

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Chemical Name: 4,4′-(4H-1,2,4-Triazol-4-ylmethylene)dibenzonitrile

Synonym: Letrozole USP Related Compound A

Shipping Temperature: Ambient

HSN Code: 38229010

Country of Origin: India

Smiles: N#CC1=CC=C(C=C1)C(N2C=NN=C2)C3=CC=C(C#N)C=C3

Letrozole EP Impurity A is chemically 4,4′-(4H-1,2,4-Triazol-4-ylmethylene)dibenzonitrile. It is also known as Letrozole USP Related Compound A. Letrozole EP Impurity A is supplied with detailed characterization data compliant with regulatory guideline. Letrozole EP Impurity A can be used for the analytical method development, method validation (AMV), Quality Controlled (QC) application for Abbreviated New Drug Application (ANDA) or during commercial production of Letrozole .

The product can be used as reference standards and further traceability against pharmacopeial standards (USP or EP) can be provided based on feasibility. SynZeal products are for analytical purpose only and not for human use.

SZ CAT No:	: SZ-L003003
CAS No	: 112809-25-3
Mol.F.	: C10H8N4
Mol.Wt.	: 184.2
Inv. Status	: In Stock
Rel. CAS No	: 112809-26-4 (HClsalt) ; 897048-77-0 (Sulfate salt) ; 1360815-76-4 (Mesylate salt) ; 897048-80-5 (Besylate salt) ; 1360815-73-1 (Succinate salt) ; 897048-78-1 (Maleate salt)

SZ CAT No:	: SZ-L003015
CAS No	: 748812-17-1
Mol.F.	: C10H10N5 : Br
Mol.Wt.	: 200.2 : 79.9
Inv. Status	: Custom Synthesis
Rel. CAS No	: 794466-72-1 (free base)

Letrozole EP Impurity A

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SZ CAT No:	: SZ-L003001
CAS No	: 112809-52-6
Mol.F.	: C17H11N5
Mol.Wt.	: 285.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-L003000
CAS No	: 112809-51-5
Mol.F.	: C17H11N5
Mol.Wt.	: 285.3
Inv. Status	: In Stock

SZ CAT No:	: SZ-L003002
CAS No	: 113402-31-6
Mol.F.	: C22H13N3
Mol.Wt.	: 319.4
Inv. Status	: In Stock

SZ CAT No:	: SZ-L003004
CAS No	: 134521-16-7
Mol.F.	: C15H10N2O
Mol.Wt.	: 234.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L003005
CAS No	: 1644566-39-1
Mol.F.	: C17H15N3O4
Mol.Wt.	: 325.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L003006
CAS No	: 2170106-13-3
Mol.F.	: C17H17N5O2
Mol.Wt.	: 323.4
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L003007
CAS No	: NA
Mol.F.	: C17H11N5O
Mol.Wt.	: 301.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L003008
CAS No	: 143030-54-0
Mol.F.	: C16H11BrN4
Mol.Wt.	: 339.2
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L003009
CAS No	: NA
Mol.F.	: C17H12N4O2
Mol.Wt.	: 304.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L003D01
CAS No	: 1133712-96-5
Mol.F.	: C17H7D4N5
Mol.Wt.	: 289.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L003011
CAS No	: 112809-27-5
Mol.F.	: C10H8N4
Mol.Wt.	: 184.2
Inv. Status	: In Stock

SZ CAT No:	: SZ-L003012
CAS No	: 1194-02-1
Mol.F.	: C7H4FN
Mol.Wt.	: 121.1
Inv. Status	: In Stock

SZ CAT No:	: SZ-L003013
CAS No	: NA
Mol.F.	: C18H14N5 : Br
Mol.Wt.	: 300.3 : 79.9
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L003014
CAS No	: 124213-98-5
Mol.F.	: C2H6N4
Mol.Wt.	: 86.1
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L003016
CAS No	: NA
Mol.F.	: C17H15N5O
Mol.Wt.	: 305.3
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L003017
CAS No	: 874-86-2
Mol.F.	: C8H6ClN
Mol.Wt.	: 151.6
Inv. Status	: Custom Synthesis

SZ CAT No:	: SZ-L003018
CAS No	: 2500927-47-7
Mol.F.	: C17H13N5O
Mol.Wt.	: 303.3
Inv. Status	: Custom Synthesis