tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate

(4R-cis)-6-[(乙酰氧基)甲基]-2,2-二甲基-1,3-二氧六环-4-乙酸叔丁酯

Also known as: (4R-Cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid, 1,1-dimethylethyl ester, Rosuvastatin intermediate C-4, Rosuvastatin intermediate D-5, tert-Butyl 2-[(4R,6S)-6-(acetoxymethyl)-2,2-dimethyl-1,3-dioxan-4-yl]acetate, tert-Butyl 6-O-acetyl-2,4-dideoxy-3,5-O-isopropylidene-D-erythro-hexonate, Rosuvastatin EP Impurity C4, Pitavastatin Impurity 62, MFCD08458213

tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate (CAS 154026-95-6) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C15H26O6 and a molecular weight of 302.363 g/mol. It is also known as (4R-Cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid, 1,1-dimethylethyl ester, Rosuvastatin intermediate C-4 and Rosuvastatin intermediate D-5. Key properties include a boiling point of 353.1±22.0 °C at 760 mmHg, a density of 1.0±0.1 g/cm3 and a flash point of 150.3±22.4 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

154026-95-6

Jingsj CID

J-1498197-9

Molecular Formula

C₁₅H₂₆O₆

Chinese Name

(4R-cis)-6-[(乙酰氧基)甲基]-2,2-二甲基-1,3-二氧六环-4-乙酸叔丁酯

Molecular Weight

302.363 g/mol

Category

Organic Acids

Last updated

8/21/2026