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4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
$105 - $9187.02
Product name
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
Cas No
112809-52-6
MF
C17H11N5
MW
285.3
MDL Number
MFCD07368028
Synonyms
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
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Price
6 prices
Brand
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Alichem
TRC
Usbiological
Medical Isotopes, Inc.
American Custom Chemicals Corporation
Package
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10mg
25mg
250mg
2.5g
5g
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Brand
Packaging
Price
Product name
Alichem
112809526
5g
$9187.02
4,4'-((4H-1,2,4-Triazol-4-yl)methylene)dibenzonitrile
American Custom Chemicals Corporation
CHM0011194
250MG
$739.2
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
American Custom Chemicals Corporation
CHM0011194
2.5G
$1947
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
Medical Isotopes, Inc.
59253
25mg
$650
IsoLetrozole
TRC
I820300
10mg
$105
IsoLetrozole
Usbiological
281224
10mg
$460
IsoLetrozole
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
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
Safety Information
Symbol(GHS)
Signal word
Warning
Hazard statements
H373:
May cause damage to organs through prolonged or repeated exposure
Precautionary statements
P202:
Do not handle until all safety precautions have been read and understood.
P260:
Do not breathe dust/fume/gas/mist/vapours/spray.
P280:
Wear protective gloves/protective clothing/eye protection/face protection.
P308+P313:
IF exposed or concerned: Get medical advice/attention.
P405:
Store locked up.
P501:
Dispose of contents/container to..…
Description
Isoletrozole (Letrozole EP Impurity A) is an impurity of Letrozole (L330100). Letrozole impurity A as per USP.
Related product price
Letrozole
$43-1290
4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile
$21.21-2000
4,4',4''-Methylidenetrisbenzonitrile
$330-2605.05
Suppliers and manufacturers
career henan chemical co
$1.00
/1KG
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
CAS:112809-52-6
Capot Chemical Co.,Ltd.
Standardpharm Co. Ltd.
CONIER CHEM AND PHARMA LIMITED
TargetMol Chemicals Inc.
ANHUI WITOP BIOTECH CO., LTD
Baoji Guokang Healthchem co.,ltd
sgtlifesciences pvt ltd
Hefei TNJ Chemical Industry Co.,Ltd.
GIHI CHEMICALS CO.,LIMITED
More related product prices
Letrozole
4-(1H-1,2,4-Triazol-1-ylmethyl)benzonitrile
4,4',4''-Methylidenetrisbenzonitrile
4,4'-(4H-1,2,4-TRIAZOL-4-YLMETHYLENE)BIS BENZONITRILE
1,1-bis(4-methylphenyl)methanamine
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