(3aS,4R,6S,7R,7aR)-4-[[tert-butyl(diphenyl)silyl]oxymethyl]-6-(4-methoxyphenoxy)-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol

Also known as: 4-Methoxyphenyl 6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-beta-D-galactopyranoside, 4-Methoxyphenyl 6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-β-D-galactopyranoside, β-D-Galactopyranoside, 4-methoxyphenyl 6-O-[(1,1-dimethylethyl)diphenylsilyl]-3,4-O-(1-methylethylidene)-

(3aS,4R,6S,7R,7aR)-4-[[tert-butyl(diphenyl)silyl]oxymethyl]-6-(4-methoxyphenoxy)-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol (CAS 503303-07-9) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C32H40O7Si and a molecular weight of 564.7 g/mol. It is also known as 4-Methoxyphenyl 6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-beta-D-galactopyranoside, 4-Methoxyphenyl 6-O-tert-butyldiphenylsilyl-3,4-O-isopropylidene-β-D-galactopyranoside and β-D-Galactopyranoside, 4-methoxyphenyl 6-O-[(1,1-dimethylethyl)diphenylsilyl]-3,4-O-(1-methylethylidene)-. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
503303-07-9
Jingsj CID
J-1785436-4
Molecular Formula
C32H40O7Si
Molecular Weight
564.7 g/mol
Category
Organic Compounds
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (3aS,4R,6S,7R,7aR)-4-[[tert-butyl(diphenyl)silyl]oxymethyl]-6-(4-methoxyphenoxy)-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol?

The CAS number of (3aS,4R,6S,7R,7aR)-4-[[tert-butyl(diphenyl)silyl]oxymethyl]-6-(4-methoxyphenoxy)-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol is 503303-07-9.

What are the molecular formula and molecular weight of (3aS,4R,6S,7R,7aR)-4-[[tert-butyl(diphenyl)silyl]oxymethyl]-6-(4-methoxyphenoxy)-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol?

(3aS,4R,6S,7R,7aR)-4-[[tert-butyl(diphenyl)silyl]oxymethyl]-6-(4-methoxyphenoxy)-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol has molecular formula C32H40O7Si and molecular weight 564.7 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated:

How to cite: Jingsj. "(3aS,4R,6S,7R,7aR)-4-[[tert-butyl(diphenyl)silyl]oxymethyl]-6-(4-methoxyphenoxy)-2,2-dimethyl-4,6,7,7a-tetrahydro-3aH-[1,3]dioxolo[4,5-c]pyran-7-ol (CAS 503303-07-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1785436-4 (accessed 2026-10-25).

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