Letrozole-d4 (major)
Product Code
TRC-L330102
CAS Number
Product Format
Neat
Molecular Formula
C17D4H7N5
Molecular Weight
289.33
API Family
LetrozoleProduct Categories
TRC, Enzyme inhibitors, Enzyme inhibitors, API Reference Standards & Research Materials, Stable isotopes, Stable Isotope Labelled Analytical Standards
Unlabelled CAS Number
Purity
>95% (HPLC)
Documentation
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Product Information
Chemical Data
Analyte Name
Letrozole-d4 (major)
CAS Number
1133712-96-5
Molecular Formula
C17D4H7N5
Molecular Weight
289.33
Accurate Mass
289.1266
SMILES
[2H]c1c([2H])c(C(c2ccc(cc2)C#N)n3cncn3)c([2H])c([2H])c1C#N
InChI
InChI=1S/C17H11N5/c18-9-13-1-5-15(6-2-13)17(22-12-20-11-21-22)16-7-3-14(10-19)4-8-16/h1-8,11-12,17H/i1D,2D,5D,6D
IUPAC
4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]-2,3,5,6-tetradeuterio-benzonitrile
Unlabelled CAS Number
112809-51-5
SIL Type
Deuterium
Product Data
Storage Temperature
-20°C
Shipping Temperature
Room Temperature
Country of Origin
CANADA
Product Type
API
Product Format
Neat
API Family
Purity
>95% (HPLC)
Product Description
A deuterated version of Letrozole, a nonsteroidal aromatase inhibitor structurally related to Fadrozole.The current lot is 84% d4, 16% d3, no detectable d2, d1 or d0.
References: Bhatnagar, A.S., et al: J. Steroid Biochem. Mol. Biol., 37, 1021 (1990), Pfister, C.U., et al.: J. Pharm. Sci., 83, 520 (1994), Lipton, A., et al.: Cancer, 75, 2132 (1995),