Starting material of Rosuvastatin Calcium supplier CAS NO.154026-95-6

Rosuvastatin calcium intermediate C-1
(4R-Cis)-6-[(Acetyloxy methyl)]-2,2-Dimethyl-1,3-Dioxane -4-Acetic Acid,1,1-Dimethyethyl Ester
154026-95-6

We are very compeitive on Rosuvastatin Calcium .Our mfr is Chinese GMP certified for this item with DMF/CEP document.

Product Name:	tert-Butyl (4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate
Synonyms:	Rosuvastatin Calcium Impurity 7;Rosuvastatin P-1; Pitavastatin Impurity 62;(4R-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate;Rosuvastatin EP Impurity C4;tert-butyl (4r-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetate;(4r-cis)-6-[(acetyloxy)methyl]-2,2-dimethyl-1,3-dioxane-4-acetic acid 1,1-dimethylethyl ester;(4R-CIS)-6-[(ACETYLOXY)METHYL]-2,2-DIMETHYL-1,3-DIOXANE-4-ACETIC ACID, T-BUTYL ESTER
CAS:	154026-95-6
MF:	C15H26O6
MW:	302.36
EINECS:	688-142-5
Product Categories:	rosuvastatin intermediates;INTERMEDIATES OF ROSUVASTATIN
Mol File:	154026-95-6.mol

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

Boiling point	353.1±22.0 °C(Predicted)
density	1.036±0.06 g/cm3(Predicted)
storage temp.	2-8°C
solubility	Chloroform (Slightly), Methanol (Slightly)
form	Solid
color	Off-White
CAS DataBase Reference	154026-95-6(CAS DataBase Reference)

Chemical Properties	White or grey white solid powder
Uses	Tert-butyl 2-[(4R,6S)-2,2-Dimethyl-6-[(methylcarbonyloxy)methyl]-1,3-dioxan-4-yl]acetate (Rosuvastatin Impurity 19) is an impurity of Rosuvastatin (R700500), a selective and competitive HMG-CoA reductase inhibitor.