ChemicalBook >> CAS DataBase List >>3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI)

3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI)

CAS No.
721958-75-4
Chemical Name:
3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI)
Synonyms
A333560;5-diethyl-3-dimethyl-6,6'-((((phthaloylbis(azanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(4-(2-chlorophenyl)-2-methyl-1,4-dihydropyridine-3,5-dicarboxylate);3,5-Pyridinedicarboxylic acid, 2,2′-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3′-diethyl 5,5′-dimethyl ester;3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI);3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI)
CBNumber:
CB79784120
Molecular Formula:
C48H52Cl2N4O12
Molecular Weight:
947.86
MDL Number:
MOL File:
721958-75-4.mol
MSDS File:
SDS
Last updated:2026-05-28 03:33:33

3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI) Properties

Boiling point 993.7±65.0 °C(Predicted)
Density 1.283±0.06 g/cm3(Predicted)
pka 13.39±0.46(Predicted)

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P280-P305+P351+P338

3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI) price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Ambeed A1492550 5-Diethyl 3-dimethyl 6,6'-((((phthaloylbis(azanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(4-(2-chlorophenyl)-2-methyl-1,4-dihydropyridine-3,5-dicarboxylate) 95% 721958-75-4 100mg $207 2026-06-05 Buy
Ambeed A1492550 5-Diethyl 3-dimethyl 6,6'-((((phthaloylbis(azanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(4-(2-chlorophenyl)-2-methyl-1,4-dihydropyridine-3,5-dicarboxylate) 95% 721958-75-4 250mg $329 2026-06-05 Buy
Ambeed A1492550 5-Diethyl 3-dimethyl 6,6'-((((phthaloylbis(azanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(4-(2-chlorophenyl)-2-methyl-1,4-dihydropyridine-3,5-dicarboxylate) 95% 721958-75-4 1g $657 2026-06-05 Buy
Product number Packaging Price Buy
A1492550 100mg $207 Buy
A1492550 250mg $329 Buy
A1492550 1g $657 Buy

3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI) Chemical Properties, Uses, Production

Uses

Amlodipine Impurity E (CAS# 721958-75-4) is a useful research compound.

3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI) Preparation Products And Raw materials

Raw materials

Preparation Products

3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI) Suppliers

Global Suppliers ( 13)
Supplier Tel Email Country ProdList Advantage
Shandong Boluoda Biological Technology Co., Ltd. 0531-68651502 2310993908@qq.com China 3228 58
Hubei Yangxin Medical Technology Co., Ltd. 15374522761 3003392093@yongstandards.com China 9995 55
Shanghai Minhan Pharmaceutical Technology Co., Ltd. 17612188245 2816925681@qq.com China 8316 58
Jiangsu Wansipu Technology Co., Ltd. 17826022701 1485609990@qq.com China 1000 58
Wuhan Acumen Bio-Technology Co.,ltd 027-027-16602739303 16602739303 673003916@qq.com China 4593 58
Hubei Qingbei Yunyan Pharmaceutical Technology Co., Ltd 18162595016; 18162595016 3287908757@qq.com China 9111 58
Henan Yinuokai New Materials Co., Ltd 15565215982 15565215982 15565215982@163.com China 3768 58
Aikon International Limited 025-58859352 18651614124 2881516338@qq.com China 9968 58
Henan Inokai New Materials Co., Ltd 17634273666 1810878641@qq.com China 816 58
Hubei Yangxin Medical Technology Co., Ltd. 07143299675 13092790750 3003355938@qq.com China 9541 58
3,5-Pyridinedicarboxylic acid, 2,2′-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3′-diethyl 5,5′-dimethyl ester A333560 3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI) 3,5-Pyridinedicarboxylic acid, 2,2'-[1,2-phenylenebis(carbonylimino-2,1-ethanediyloxymethylene)]bis[4-(2-chlorophenyl)-1,4-dihydro-6-methyl-, 3,3'-diethyl 5,5'-dimethyl ester (9CI) 5-diethyl-3-dimethyl-6,6'-((((phthaloylbis(azanediyl))bis(ethane-2,1-diyl))bis(oxy))bis(methylene))bis(4-(2-chlorophenyl)-2-methyl-1,4-dihydropyridine-3,5-dicarboxylate) 721958-75-4