4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE

Product Name: 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
CAS No.: 112809-52-6
Chemical Name: 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
Synonyms: dibenzonitrile;Iso Letrozole;AMiodarone IMpurity-B;AMiodarone IMpurity-A;Letrozole EP Impurity A;Letrozole USP iMpurities;Letrozole USP Impurity A;Letrozole Related CoMpound A;LETRAZOLE REALTED COMPOUND A;LETRAZOLE RELATED COMPOUND A
CBNumber: CB8329754
Molecular Formula: C17H11N5
Formula Weight: 285.3
MOL File: 112809-52-6.mol

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4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE Property

Melting point:: 239-243 °C
Boiling point:: 563.5±60.0 °C(Predicted)
Density: 1.21±0.1 g/cm3(Predicted)
storage temp.: 2-8°C
solubility: Chloroform (Slightly, Heated), Methanol (Slightly)
form: Solid
pka: 2.48±0.10(Predicted)
color: Off-White to Pale Yellow
Major Application: pharmaceutical (small molecule)
InChI: 1S/C17H11N5/c18-9-13-1-5-15(6-2-13)17(22-11-20-21-12-22)16-7-3-14(10-19)4-8-16/h1-8,11-12,17H
InChIKey: BCTXUGAAOFIJGX-UHFFFAOYSA-N
SMILES: [n]3(cnnc3)C(c2ccc(cc2)C#N)c1ccc(cc1)C#N

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Safety

WGK Germany: WGK 3
HS Code: 2933998350
Storage Class: 11 - Combustible Solids
Hazard Classifications: Repr. 2
STOT RE 2

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Hazard and Precautionary Statements (GHS)

Symbol(GHS)

Signal word

Warning

Hazard statements

H373May cause damage to organs through prolonged or repeated exposure

Precautionary statements

P202Do not handle until all safety precautions have been read and understood.

P260Do not breathe dust/fume/gas/mist/vapours/spray.

P280Wear protective gloves/protective clothing/eye protection/face protection.

P308+P313IF exposed or concerned: Get medical advice/attention.

P405Store locked up.

P501Dispose of contents/container to..…

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N-Bromosuccinimide Price

TRC

Product number: I820300
Product name: IsoLetrozole
Packaging: 10mg
Price: $105
Updated: 2021/12/16

Usbiological

Product number: 281224
Product name: IsoLetrozole
Packaging: 10mg
Price: $460
Updated: 2021/12/16

Medical Isotopes, Inc.

Product number: 59253
Product name: IsoLetrozole
Packaging: 25mg
Price: $650
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0011194
Product name: 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
Purity: 95.00%
Packaging: 250MG
Price: $739.2
Updated: 2021/12/16

American Custom Chemicals Corporation

Product number: CHM0011194
Product name: 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
Purity: 95.00%
Packaging: 2.5G
Price: $1947
Updated: 2021/12/16

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4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE Chemical Properties,Usage,Production

Uses

Isoletrozole (Letrozole EP Impurity A) is an impurity of Letrozole (L330100). Letrozole impurity A as per USP.

Uses

Isoletrozole is an impurity of Letrozole (L330100). Letrozole impurity A as per USP.

4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE Preparation Products And Raw materials

Raw materials

Preparation Products

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4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE Suppliers

Canada 1 China 79 India 4 United Kingdom 1 United States 15 Global 100

J & K SCIENTIFIC LTD.

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View Lastest Price from 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE manufacturers

Career Henan Chemical Co

Product: 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE 112809-52-6
Price: US $1.00/KG
Min. Order: 1KG
Purity: 85.0-99.8%
Supply Ability: 200kgs
Release date: 2020-01-16

112809-52-6, 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILERelated Search:

4-((4-broMophenyl)(1H-1,2,4-triazol-1-yl)Methyl)benzonitrile 4,4',4''-Methylidenetrisbenzonitrile LetrozoleN-Oxide 4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile 4-[[3-Chloro-4-(2-pyridinylmethoxy)phenyl]amino]-7-ethoxy-6-[(1-methyl-2-pyrrolidinylidene)amino]-3-quinolinecarbonitrile Neratinib Impurity 6 Neratinib Impurity 4,4'-(1H-1,2,4-TRIAZOL-1-YLMETHYLENE) BIS-BENZONITRILE (S)-1-(4-CYANOPHENYL)ETHANAMINE 1,1-bis(4-methylphenyl)methanamine (R)-1-(4-CYANOPHENYL)ETHANAMINE 4,4'-(1-METHYLENE) BIS-BENZONITRILE 4-(4-CYANOBENZYL)-1,2,4-TRIAZOLE 4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE

4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE

Iso Letrozole

Letrozole USP iMpurities

AMiodarone IMpurity-A

AMiodarone IMpurity-B

4,4'-(1H-1,3,4-triazol-1-ylMethylene)dibenzonitrile

Letrozole Related CoMpound A

4,4'-(4H-1,3,4-TRIAZOL-4-YLMETHYLENE)BIS

4-[α-(4-cyano-phenyl)-1-(1,3,4-triazol-1-yl)-methyl]-benzonitrile

4,4'-((4H-1,2,4-Triazol-4-yl)methylene)dibenzonitrile

4,4'-((4H-1,2,4-Triazol-4-yl)

dibenzonitrile

Letrozole EP Impurity A

4-[(4-cyanophenyl)-(1,2,4-triazol-4-yl)methyl]benzonitrile

Letrozole USP Impurity A

Letrozole USP Related Compound A

Benzonitrile, 4,4'-(4H-1,2,4-triazol-4-ylmethylene)bis-

Letrozole EP Impurity A/ Letrozole Related Compound A (Iso Letrozole)

Letrozole EP Impurity A (Letrozole USP Related Compound A)

Letrozole specified impurity A

4,4'-(1H-1,3,4-triazol-1-ylmethylene)dibenzonitrile/4,4'-(4H-1,2,4-Triazol-4-ylmethylene)bisbenzonitrile

LETRAZOLE REALTED COMPOUND A

4,4'-(4H-1,2,4-Triazol-4-ylmethylene)dibenzonitrile

4,4′-(4H-1,2,4-Triazol-4-ylmethylene)bis benzonitrile (Letrozole Related Compound A)

LETRAZOLE RELATED COMPOUND A

112809-52-6