1-[(2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-(prop-2-yn-1-yloxy)oxolan-2-yl]-1,2,3,4-tetrahydropyrimidine-2,4-dione

1-[(2R,3R,4S,5R)-4-羟基-5-(羟甲基)-3-(丙-2-炔-1-基氧基)氧杂环戊-2-基]-1,2,3,4-四氢嘧啶-2,4-二酮

Also known as: 1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-prop-2-ynoxy-2-oxolanyl]pyrimidine-2,4-dione, 2'-O-2-propynyluridine, 2'-O-propargyl-Ur, 2'-O-propargyl-rU, 2’-O-Propargyl uridine, Uridine, 2'-O-2-propyn-1-yl-

1-[(2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-(prop-2-yn-1-yloxy)oxolan-2-yl]-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 129778-58-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C12H14N2O6 and a molecular weight of 282.25 g/mol. It is also known as 1-[(2R,3R,4R,5R)-4-hydroxy-5-(hydroxymethyl)-3-prop-2-ynoxy-2-oxolanyl]pyrimidine-2,4-dione, 2'-O-2-propynyluridine and 2'-O-propargyl-Ur. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
129778-58-1
Jingsj CID
J-402260-4
Molecular Formula
C12H14N2O6
Chinese Name
1-[(2R,3R,4S,5R)-4-羟基-5-(羟甲基)-3-(丙-2-炔-1-基氧基)氧杂环戊-2-基]-1,2,3,4-四氢嘧啶-2,4-二酮
Molecular Weight
282.25 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026

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Frequently Asked Questions

What is the CAS number of 1-[(2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-(prop-2-yn-1-yloxy)oxolan-2-yl]-1,2,3,4-tetrahydropyrimidine-2,4-dione?

The CAS number of 1-[(2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-(prop-2-yn-1-yloxy)oxolan-2-yl]-1,2,3,4-tetrahydropyrimidine-2,4-dione is 129778-58-1.

What are the molecular formula and molecular weight of 1-[(2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-(prop-2-yn-1-yloxy)oxolan-2-yl]-1,2,3,4-tetrahydropyrimidine-2,4-dione?

1-[(2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-(prop-2-yn-1-yloxy)oxolan-2-yl]-1,2,3,4-tetrahydropyrimidine-2,4-dione has molecular formula C12H14N2O6 and molecular weight 282.25 g/mol.

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

Last updated:

How to cite: Jingsj. "1-[(2R,3R,4S,5R)-4-hydroxy-5-(hydroxymethyl)-3-(prop-2-yn-1-yloxy)oxolan-2-yl]-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 129778-58-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-402260-4 (accessed 2026-10-24).

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