2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers)

2-脱氧-D-赤式-戊吡喃糖基氯双(4-甲基苯甲酸酯)

Also known as: Decitabine impurity 7, Decitabine impurity 7 (Mixture of α/β isomers), 2-Deoxy-3,4-bis-O-(4-methylbenzoyl)-D-erythro-pentopyranosyl chloride, D-erythro-Pentopyranosyl chloride, 2-deoxy-, bis(4-methylbenzoate), 2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate)(Decitabine Impurity)(Mixture of α/β isomers), D-erythro-Pentopyranosyl chloride, 2-deoxy-, di-p-toluate, β- (8CI)

2-Deoxy-D-erythro-pentopyranosyl Chloride Bis(4-methylbenzoate) (Mixture of α/β isomers) (CAS 20535-28-8) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H21ClO5 and a molecular weight of 388.841 g/mol. It is also known as Decitabine impurity 7, Decitabine impurity 7 (Mixture of α/β isomers) and 2-Deoxy-3,4-bis-O-(4-methylbenzoyl)-D-erythro-pentopyranosyl chloride. Key properties include a boiling point of 519.2±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 185.9±29.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

20535-28-8

Jingsj CID

J-1529562-0

Molecular Formula

C₂₁H₂₁ClO₅

Chinese Name

2-脱氧-D-赤式-戊吡喃糖基氯双(4-甲基苯甲酸酯)

Molecular Weight

388.841 g/mol

Category

Organic Acids

Last updated

8/21/2026