(1R,3R,4R,7S)-1-(4,4'-Dimethoxytrityloxymethyl)-7-hydroxy-3-(uracil-1-yl)-2,5-dioxabicyclo[2.2.1]heptane

(1R,3R,4R,7S)-1-(4,4'-二甲氧三苯甲氧甲基)-7-羟基-3-(尿嘧啶-1-基)-2,5-二氧杂双环[2.2.1]庚烷

Also known as: 5'-DMTr-LNA-U, 5'-O-(4,4'-Dimethoxytrityl)-2'-O,4'-C-methylene uridine, 1-[2,5-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-α-L-lyxofuranosyl]pyrimidine-2,4(1H,3H)-dione, 2,4(1H,3H)-Pyrimidinedione, 1-[2,5-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-α-L-lyxofuranosyl]-

(1R,3R,4R,7S)-1-(4,4'-Dimethoxytrityloxymethyl)-7-hydroxy-3-(uracil-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (CAS 195705-32-9) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C31H30N2O8 and a molecular weight of 558.6 g/mol. It is also known as 5'-DMTr-LNA-U, 5'-O-(4,4'-Dimethoxytrityl)-2'-O,4'-C-methylene uridine and 1-[2,5-anhydro-4-C-[[bis(4-methoxyphenyl)phenylmethoxy]methyl]-α-L-lyxofuranosyl]pyrimidine-2,4(1H,3H)-dione. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
195705-32-9
Jingsj CID
J-140751-8
Molecular Formula
C31H30N2O8
Chinese Name
(1R,3R,4R,7S)-1-(4,4'-二甲氧三苯甲氧甲基)-7-羟基-3-(尿嘧啶-1-基)-2,5-二氧杂双环[2.2.1]庚烷
Molecular Weight
558.6 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of (1R,3R,4R,7S)-1-(4,4'-Dimethoxytrityloxymethyl)-7-hydroxy-3-(uracil-1-yl)-2,5-dioxabicyclo[2.2.1]heptane?

The CAS number of (1R,3R,4R,7S)-1-(4,4'-Dimethoxytrityloxymethyl)-7-hydroxy-3-(uracil-1-yl)-2,5-dioxabicyclo[2.2.1]heptane is 195705-32-9.

What are the molecular formula and molecular weight of (1R,3R,4R,7S)-1-(4,4'-Dimethoxytrityloxymethyl)-7-hydroxy-3-(uracil-1-yl)-2,5-dioxabicyclo[2.2.1]heptane?

(1R,3R,4R,7S)-1-(4,4'-Dimethoxytrityloxymethyl)-7-hydroxy-3-(uracil-1-yl)-2,5-dioxabicyclo[2.2.1]heptane has molecular formula C31H30N2O8 and molecular weight 558.6 g/mol.

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

Last updated:

How to cite: Jingsj. "(1R,3R,4R,7S)-1-(4,4'-Dimethoxytrityloxymethyl)-7-hydroxy-3-(uracil-1-yl)-2,5-dioxabicyclo[2.2.1]heptane (CAS 195705-32-9)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-140751-8 (accessed 2026-10-23).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.