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5'-O-(4,4'-Dimethoxytrityl)thymidine

Also known as: 5'-O-[Bis(4-methoxyphenyl)(phenyl)methyl]thymidine, 5'-O-(Bis(4-methoxyphenyl)phenylmethyl)thymidine, 5'-O-(p,p'-Dimethoxytrityl)thymidine, 5'-O-Dimethoxytrityl-2'-deoxythymidine, 5'-O-(4,4'-Dimethoxytrityl)-2'-deoxythymidine, Thymidine, 5'-O-[bis(4-methoxyphenyl)phenylmethyl]-, DMTr-dThd, Dimethoxytrityl 5'-o-thymidine

5'-O-(4,4'-Dimethoxytrityl)thymidine (CAS 40615-39-2) is a compound in the Aromatic Hydrocarbons category listed in the Jingsj chemical database. It has the molecular formula C31H32N2O7 and a molecular weight of 544.60400 g/mol. Key properties include a melting point of 114-116 °C (subl.)(lit.) and a density of 1.2±0.1 g/cm3. No supplier offers are currently listed; request a quote. Record last updated Nov 2, 2026.

CAS No.
40615-39-2
Jingsj CID
J-9903-6
Molecular Formula
C31H32N2O7
Molecular Weight
544.60400 g/mol
Category
Aromatic Hydrocarbons
Last updated
11/2/2026

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Physicochemical Properties

Melting Point114-116 °C (subl.)(lit.)
Density1.2±0.1 g/cm3
Exact Mass528.226013
PSA112.01000
LogP6.97
Refractive Index1.596

Activity & Biological Data

Additional Information[1]. Lars Holmberg. Method and means for oligonucleotide synthesis. WO1992009615A1.

Customs & Trade Information

HS Code29349990

Frequently Asked Questions

What is the CAS number of 5'-O-(4,4'-Dimethoxytrityl)thymidine?

The CAS number of 5'-O-(4,4'-Dimethoxytrityl)thymidine is 40615-39-2.

What are the molecular formula and molecular weight of 5'-O-(4,4'-Dimethoxytrityl)thymidine?

5'-O-(4,4'-Dimethoxytrityl)thymidine has molecular formula C31H32N2O7 and molecular weight 544.60400 g/mol.

What are the upstream and downstream products of 5'-O-(4,4'-Dimethoxytrityl)thymidine?

For 5'-O-(4,4'-Dimethoxytrityl)thymidine, Upstream Products: 4,4'-Dimethoxytrityl chloride, Thymidine, Pyridine; Downstream Products: Thymidine, Alovudine, DMT-dT Phosphoramidite.

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

Last updated:

How to cite: Jingsj. "5'-O-(4,4'-Dimethoxytrityl)thymidine (CAS 40615-39-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-9903-6 (accessed 2026-11-09).

Data for reference only; verify product details with suppliers before purchase.