3'-O-Acetylthymidine

Also known as: 3'-O-Ac-dT, 3'-Acetylthymidine, 3'-O-Acetatethymidine, 3'-O-Acethylthymidine, 3'-O-Acetyl-2'-deoxythymidine, Thymidine 3'-acetate, MFCD00056059, (2R,3S,5R)-2-(Hydroxymethyl)-5-(5-methyl-2,4-dioxo-3,4-dihydropyrimidin-1(2H)-yl)tetrahydrofuran-3-yl acetate

3'-O-Acetylthymidine (CAS 21090-30-2) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H16N2O6 and a molecular weight of 284.27 g/mol. Key property: a density of 1.42g/cm3. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 21090-30-2
Jingsj CID: J-1007412-1
Molecular Formula: C₁₂H₁₆N₂O₆
Molecular Weight: 284.27 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Physicochemical Properties

Density	1.42g/cm3
Exact Mass	284.10100
PSA	110.62000
Refractive Index	1.576
Storage Conditions	0-5℃

Activity & Biological Data

Additional Information	[1]. Robak T, Robak P. Purine nucleoside analogs in the treatment of rarer chronic lymphoid leukemias. Curr Pharm Des. 2012;18(23):3373-88.

Frequently Asked Questions

What is the CAS number of 3'-O-Acetylthymidine?

The CAS number of 3'-O-Acetylthymidine is 21090-30-2.

What are the molecular formula and molecular weight of 3'-O-Acetylthymidine?

3'-O-Acetylthymidine has molecular formula C12H16N2O6 and molecular weight 284.27 g/mol.

What are the upstream and downstream products of 3'-O-Acetylthymidine?

For 3'-O-Acetylthymidine, Upstream Products: 2'-Deoxy-3',5'-di-O-acetylthymidine, Thymidine; Downstream Products: Thymidine, 5'-Thymidylic acid, 5'-Deoxy-5'-iodothymidine.

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

Last updated: 8/21/2026

How to cite: Jingsj. "3'-O-Acetylthymidine (CAS 21090-30-2)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1007412-1 (accessed 2026-11-09).

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