Methyl-5-deoxy-2,3-O-isopropylidene-D-ribofuranoside

甲基-5-脱氧-2,3-O-异亚丙基-D-呋喃核糖苷

Also known as: (3aR,6R,6aR)-4-methoxy-2,2,6-trimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxole, 1-O-methyl-2,3-O-isopropylidene-5-deoxy-D-ribofuranose, Capecitabine Impurity 33, D-Ribofuranoside, methyl 5-deoxy-2,3-O-(1-methylethylidene)-, Methyl 5-deoxy-2,3-O-isopropylidene-D-ribofuranoside, Methyl-(5-desoxy-2,3-O-isopropyliden-D-ribofuranosid), 5-Deoxy-2,3-O-(1-methylethylidene)-D-ribofuranoside Methyl Ether

Methyl-5-deoxy-2,3-O-isopropylidene-D-ribofuranoside (CAS 78341-97-6) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H16O4 and a molecular weight of 188.221 g/mol. It is also known as (3aR,6R,6aR)-4-methoxy-2,2,6-trimethyl-3a,4,6,6a-tetrahydrofuro[3,4-d][1,3]dioxole, 1-O-methyl-2,3-O-isopropylidene-5-deoxy-D-ribofuranose and Capecitabine Impurity 33. Key properties include a boiling point of 225.6±40.0 °C at 760 mmHg, a density of 1.1±0.1 g/cm3 and a flash point of 88.6±34.2 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

78341-97-6

Jingsj CID

J-1422888-3

Molecular Formula

C₉H₁₆O₄

Chinese Name

甲基-5-脱氧-2,3-O-异亚丙基-D-呋喃核糖苷

Molecular Weight

188.221 g/mol

Category

Pharma Intermediates

Last updated

8/21/2026