4-amino-5-chloro-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one

4-氨基-5-氯-1-[(2R,4R,5R)-3,3-二氟-4-羟基-5-(羟甲基)氧杂环戊-2-基]嘧啶-2-酮

Also known as: Cytidine, 5-chloro-2'-deoxy-2',2'-difluoro- (9CI)

4-amino-5-chloro-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one (CAS 132786-39-1) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C9H10ClF2N3O4 and a molecular weight of 297.64 g/mol. It is also known as Cytidine, 5-chloro-2'-deoxy-2',2'-difluoro- (9CI). No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 132786-39-1
Jingsj CID: J-125998-4
Molecular Formula: C₉H₁₀ClF₂N₃O₄
Chinese Name: 4-氨基-5-氯-1-[(2R,4R,5R)-3,3-二氟-4-羟基-5-(羟甲基)氧杂环戊-2-基]嘧啶-2-酮
Molecular Weight: 297.64 g/mol
Category: Pharma Intermediates
Last updated: 8/21/2026

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Frequently Asked Questions

What is the CAS number of 4-amino-5-chloro-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one?

The CAS number of 4-amino-5-chloro-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one is 132786-39-1.

What are the molecular formula and molecular weight of 4-amino-5-chloro-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one?

4-amino-5-chloro-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one has molecular formula C9H10ClF2N3O4 and molecular weight 297.64 g/mol.

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

Last updated: 8/21/2026

How to cite: Jingsj. "4-amino-5-chloro-1-[(2R,4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one (CAS 132786-39-1)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-125998-4 (accessed 2026-10-25).

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