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ChemicalBook >> CAS DataBase List >>4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid]

4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid]

4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid] Structure
4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid] structure
CAS No.
1644566-39-1
Chemical Name:
4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid]
Synonyms
Letraconazole impurity 1;Letrozole Diacid impurity;Fludarabine Phosphate Impurity 30;4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid;4,4'-((1H-1,2,4-Triazol-1-yl)methylene)dibenzoic acid;benzoic acid, 4,4'-(1h-1,2,4-triazol-1-ylmethylene)bis-
CBNumber:
CB84921732
Molecular Formula:
C17H13N3O4
Molecular Weight:
323.3
MDL Number:
MFCD34165632
MOL File:
1644566-39-1.mol
Last updated:2023-04-23 13:52:06
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4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid] Properties

Melting point >144°C (dec.)
Boiling point 634.6±65.0 °C(Predicted)
Density 1.40±0.1 g/cm3(Predicted)
storage temp. -20°C Freezer, Under inert atmosphere
solubility DMSO (Slightly), Methanol (Slightly, Sonicated)
pka 3.68±0.10(Predicted)
form Solid
color White to Off-White

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P280-P301+P312-P302+P352-P305+P351+P338

4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid] price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TRC L330220 LetrozoleDiacidImpurity 1644566-39-1 10mg $165 2021-12-16 Buy
Product number Packaging Price Buy
L330220 10mg $165 Buy

4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid] Chemical Properties,Uses,Production

Uses

An impurity of Letrozole (L330100) which is a nonsteroidal aromatase inhibitor structurally related to Fadrozole.

4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid] Preparation Products And Raw materials

Raw materials

Preparation Products

4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid] Suppliers

Global( 38)Suppliers
Supplier Tel Email Country ProdList Advantage
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd. 		0431-80514535 13634302652 Extension@chemextension.com CHINA 967 58
Shanghai Daeyeon Chemicals Co., Ltd 		021-64478606 +8615900664856 daeyeon001@vip.163.com China 2062 58
ANHUI WITOP BIOTECH CO., LTD 		+8615255079626 eric@witopchemical.com China 23541 58
Jilin Chinese Academy of Sciences-yanshen Technology 		+undefined18143011203 info@chemextension.com China 42056 58
ShenZhen H&D Pharmaceutical Technology Co., LTD 		+8618627948422 sale@hdimpurity.com China 3389 58
ChemStrong Scientific Co.,Ltd 0755-0755-66853366 13670046396 sales@chem-strong.com China 18044 56
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 0431-0431-80514535 19917294565 et@chemextension.com China 3987 55
Zhengzhou Acme Chemical Co., Ltd. 0371-0371-55629727 13323845623 2885676761@qq.com China 10011 58
Shijiazhuang yaoBo Pharmaceutical Co., Ltd. 15633056635 2880679888@qq.com China 2901 58
Chengdu sainate Biological Technology Co., Ltd. 18982070362 13880321447 sainatecd@sina.com China 275 58
Supplier Advantage
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd. 		58
Shanghai Daeyeon Chemicals Co., Ltd 		58
ANHUI WITOP BIOTECH CO., LTD 		58
Jilin Chinese Academy of Sciences-yanshen Technology 		58
ShenZhen H&D Pharmaceutical Technology Co., LTD 		58
ChemStrong Scientific Co.,Ltd 56
Jilin Chinese Academy of Sciences - Yanshen Technology Co., Ltd 55
Zhengzhou Acme Chemical Co., Ltd. 58
Shijiazhuang yaoBo Pharmaceutical Co., Ltd. 58
Chengdu sainate Biological Technology Co., Ltd. 58
benzoic acid, 4,4'-(1h-1,2,4-triazol-1-ylmethylene)bis- Letrozole Diacid impurity Letraconazole impurity 1 Fludarabine Phosphate Impurity 30 4,4'-((1H-1,2,4-Triazol-1-yl)methylene)dibenzoic acid 4,4'-(1H-1,2,4-Triazol-1-ylmethylene)bis[benzoic acid 1644566-39-1