ChemicalBook >> CAS DataBase List >>4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE

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

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

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;4,4'-((4H-1,2,4-Triazol-4-yl);Letrozole specified impurity A

CBNumber:: CB8329754

Molecular Formula:: C17H11N5

Molecular Weight:: 285.3

MDL Number:: MFCD07368028

MOL File:: 112809-52-6.mol

Last updated:2023-04-23 13:52:06

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

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
FDA UNII	7VSW8QP34K

SAFETY

Risk and Safety Statements

HS Code	2933998350

4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE price More Price(6)

Manufacturer	Product number	Product description	CAS number	Packaging	Price	Updated	Buy
TRC	I820300	IsoLetrozole	112809-52-6	10mg	$105	2021-12-16	Buy
Usbiological	281224	IsoLetrozole	112809-52-6	10mg	$460	2021-12-16	Buy
Medical Isotopes, Inc.	59253	IsoLetrozole	112809-52-6	25mg	$650	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0011194	4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE 95.00%	112809-52-6	250MG	$739.2	2021-12-16	Buy
American Custom Chemicals Corporation	CHM0011194	4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE 95.00%	112809-52-6	2.5G	$1947	2021-12-16	Buy

Product number	Packaging	Price	Buy
I820300	10mg	$105	Buy
281224	10mg	$460	Buy
59253	25mg	$650	Buy
CHM0011194	250MG	$739.2	Buy
CHM0011194	2.5G	$1947	Buy

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

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

Global( 86)Suppliers

Supplier	Tel	Email	Country	ProdList	Advantage
Capot Chemical Co.,Ltd.	571-85586718 +8613336195806	sales@capotchem.com	China	29797	60
Standardpharm Co. Ltd.	86-714-3992388	overseasales1@yongstandards.com	United States	14336	58
CONIER CHEM AND PHARMA LIMITED	+8618523575427	sales@conier.com	China	49390	58
career henan chemical co	+86-0371-86658258 15093356674;	factory@coreychem.com	China	29826	58
TargetMol Chemicals Inc.	+1-781-999-5354 +1-00000000000	marketing@targetmol.com	United States	19892	58
ANHUI WITOP BIOTECH CO., LTD	+8615255079626	eric@witopchemical.com	China	23556	58
Baoji Guokang Healthchem co.,ltd	+8615604608665 15604608665	dominicguo@gk-bio.com	CHINA	9427	58
sgtlifesciences pvt ltd	+8617013299288	dj@sgtlifesciences.com	China	12382	58
Hefei TNJ Chemical Industry Co.,Ltd.	0551-65418684 +8618949823763	sales@tnjchem.com	China	25363	58
GIHI CHEMICALS CO.,LIMITED	+8618058761490	info@gihichemicals.com	China	50000	58

Supplier	Advantage
Capot Chemical Co.,Ltd.	60
Standardpharm Co. Ltd.	58
CONIER CHEM AND PHARMA LIMITED	58
career henan chemical co	58
TargetMol Chemicals Inc.	58
ANHUI WITOP BIOTECH CO., LTD	58
Baoji Guokang Healthchem co.,ltd	58
sgtlifesciences pvt ltd	58
Hefei TNJ Chemical Industry Co.,Ltd.	58
GIHI CHEMICALS CO.,LIMITED	58

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

Image	Update time	Product	Price	Min. Order	Purity	Supply Ability	Manufacturer
	2020-01-17	4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE 112809-52-6	US $1.00 / KG	1KG	85.0-99.8%	200kgs	Career Henan Chemical Co

4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
112809-52-6
US $1.00 / KG
85.0-99.8%
Career Henan Chemical Co

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

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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 4,4'-((4H-1,2,4-Triazol-4-yl)methylene)dibenzonitrile 4,4'-((4H-1,2,4-Triazol-4-yl) 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) 4-[α-(4-cyano-phenyl)-1-(1,3,4-triazol-1-yl)-methyl]-benzonitrile Letrozole EP Impurity A 4-[(4-cyanophenyl)-(1,2,4-triazol-4-yl)methyl]benzonitrile dibenzonitrile 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 112809-52-6