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Letrozole

CAT: 1410-M10447-02Size: 25 mgDry Ice: NoHazardous: No
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CAT#:1410-M10447-02Size:25 mg
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Description
Letrozole (INN, trade name Femara) is an oral non-steroidal aromatase inhibitor that has been introduced for the adjuvant treatment of hormonally-responsive breast Y Estrogens are produced by the conversion of androgens through the activity of the aromatase enzyme.
CAS Number
112809-51-5
Stability
≥ 2 years
Purity
>98% (HPLC)
Weight
285.3
Molecular Formula
C17H11N5
Notes
Research use only, not for human use.
Receptor
Aromatase

Chemical Information

Letrozole

Letrozole is a nitrile and a member of triazoles. It has a role as an antineoplastic agent and an EC 1.14.14.14 (aromatase) inhibitor.

CAS Number112809-51-5
PubChem CID3902
IUPAC Name4-[(4-cyanophenyl)-(1,2,4-triazol-1-yl)methyl]benzonitrile
Molecular FormulaC17H11N5
Molecular Weight285.30
XLogP2.7
Topological Polar Surface Area78.3
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Heavy Atom Count22
Formal Charge0
Complexity420
SMILES
C1=CC(=CC=C1C#N)C(C2=CC=C(C=C2)C#N)N3C=NC=N3
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
InChIKey
HPJKCIUCZWXJDR-UHFFFAOYSA-N
Chemical Structure
2D Structure
2D structure of Letrozole
CAS: 112809-51-5
CID: 3902
Formula: C17H11N5
MW: 285.30
Interactive 3D Structure
Loading 3D structure...
View on PubChemRaw 3D data
Computed Properties
PropertyValue
Molecular Weight285.30
XLogP32.7
Hydrogen Bond Donor Count0
Hydrogen Bond Acceptor Count4
Rotatable Bond Count3
Exact Mass285.10144537
Monoisotopic Mass285.10144537
Topological Polar Surface Area78.3 Ų
Heavy Atom Count22
Formal Charge0
Complexity420
Isotope Atom Count0
Defined Atom Stereocenter Count0
Undefined Atom Stereocenter Count0
Defined Bond Stereocenter Count0
Undefined Bond Stereocenter Count0
Covalently-Bonded Unit Count1
Compound Is CanonicalizedYes

Alternative Products

CatalogName
A1307-5.1Letrozole

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