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4-Oxo-cyclopentane-cis-1,2-dicarboxylic acid dimethyl ester

CAS No.
28269-02-5
Chemical Name:
4-Oxo-cyclopentane-cis-1,2-dicarboxylic acid dimethyl ester
Synonyms
Dimethyl cis-4-Oxocyclopentane-1,2-dicarboxylate;cis-Dimethyl 4-oxocyclopentane-1,2-dicarboxylate;dimethyl Rel-(1r,2s)-4-oxocyclopentane-1,2-dicarboxylate;Cis-4-oxocyclopentane-1,2-dicarboxylic acid dimethyl ester;rac-1,2-Dimethyl (1R,2S)-4-oxocyclopentane-1,2-dicarboxylate;1,2-cyclopentanedicarboxylic acid, 4-oxo-, dimethyl ester, (1R,2S)-rel-
CBNumber:
CB44635576
Molecular Formula:
C9H12O5
Molecular Weight:
200.19
MDL Number:
MFCD27987108
MOL File:
28269-02-5.mol
MSDS File:
SDS
Last updated:2026-09-12 18:52:50

4-Oxo-cyclopentane-cis-1,2-dicarboxylic acid dimethyl ester Properties

Boiling point 298.972±40.00 °C(Press: 760.00 Torr)(predicted)
Density 1.248±0.06 g/cm3(Temp: 25 °C; Press: 760 Torr)(predicted)
storage temp. Store at room temperature
Appearance White to off-white Solid

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H315-H319-H335
Precautionary statements  P264-P280-P302+P352-P321-P332+P313-P362-P305+P351+P338-P337+P313-P261-P271-P304+P340-P312-P403+P233-P405-P501

4-Oxo-cyclopentane-cis-1,2-dicarboxylic acid dimethyl ester price More Price(14)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Biosynth DBA26902 rac-1,2-Dimethyl (1R,2S)-4-oxocyclopentane-1,2-dicarboxylate 28269-02-5 0.5g $389.4 2026-06-04 Buy
Biosynth DBA26902 rac-1,2-Dimethyl (1R,2S)-4-oxocyclopentane-1,2-dicarboxylate 28269-02-5 5g $1829 2026-06-04 Buy
Synthonix X13725 4-Oxo-cyclopentane-cis-1,2-dicarboxylic acid dimethyl ester 95+% 28269-02-5 1g $220 2026-05-06 Buy
Synthonix X13725 4-Oxo-cyclopentane-cis-1,2-dicarboxylic acid dimethyl ester 95+% 28269-02-5 5g $930 2026-05-06 Buy
Synthonix X13725 4-Oxo-cyclopentane-cis-1,2-dicarboxylic acid dimethyl ester 95+% 28269-02-5 10g $1860 2026-05-06 Buy
Product number Packaging Price Buy
DBA26902 0.5g $389.4 Buy
DBA26902 5g $1829 Buy
X13725 1g $220 Buy
X13725 5g $930 Buy
X13725 10g $1860 Buy

4-Oxo-cyclopentane-cis-1,2-dicarboxylic acid dimethyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

4-Oxo-cyclopentane-cis-1,2-dicarboxylic acid dimethyl ester Suppliers

Global Suppliers ( 13)
Supplier Tel Email Country ProdList Advantage
Tianjin Kailiqi Biotechnology Co., Ltd. 15076683720 klq@cw-bio.com China 9783 55
Chengdu Feibai Pharmaceutical Co., Ltd. 028-84641798 18782128315 3302391190@qq.com China 6150 55
Blocksynth Pharmaceutical Technology Co.,Ltd 0086-19817745290; 19817745290 bd@blocksynth.com China 5971 58
Accela ChemBio Inc. +1-858-6993322 +86-18019713315 info@accelachem.com United States 21189 58
Accela ChemBio Co.,Ltd. 021-50795510 4000665055 marketing@accelachem.com China 10452 58
Shanghai Minhan Pharmaceutical Technology Co., Ltd. 17612188245 2816925681@qq.com China 8316 58
Shanghai Haohong Pharmaceutical Co., Ltd. 400-8210725 4008210725 malulu@leyan.com China 54996 58
Bide Pharmatech Ltd. 400-1647117 13681763483 product02@bidepharm.com China 59929 58
Ningbo Zhenyue Pharmaceutical Technology Co., Ltd 19817745290 bd@blocksynth.com China 6406 58
Jiangsu Aikon Biopharmaceutical R&D Co.,Ltd 025-5885952 15955137747 sales@aikonchem.com China 8012 58

4-Oxo-cyclopentane-cis-1,2-dicarboxylic acid dimethyl ester Spectrum

1,2-cyclopentanedicarboxylic acid, 4-oxo-, dimethyl ester, (1R,2S)-rel- Dimethyl cis-4-Oxocyclopentane-1,2-dicarboxylate rac-1,2-Dimethyl (1R,2S)-4-oxocyclopentane-1,2-dicarboxylate cis-Dimethyl 4-oxocyclopentane-1,2-dicarboxylate dimethyl Rel-(1r,2s)-4-oxocyclopentane-1,2-dicarboxylate Cis-4-oxocyclopentane-1,2-dicarboxylic acid dimethyl ester 28269-02-5