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2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-lactone

Also known as: (4R,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)dihydrofuran-2(3H)-one, 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid gamma-lactone, 2-deoxy-2,2-difluoro-1-oxoribose, 2-deoxy-2,2-difluoro-D-ribonic acid-1,4-lactone, Gemcitabine Impurity 34, D-erythro-Pentonic acid, 2-deoxy-2,2-difluoro-, γ-lactone

2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-lactone (CAS 95058-77-8) is a compound in the Pharma Intermediates category listed in the Jingsj chemical database. It has the molecular formula C5H6F2O4 and a molecular weight of 168.09600 g/mol. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.
95058-77-8
Jingsj CID
J-1169184-2
Molecular Formula
C5H6F2O4
Molecular Weight
168.09600 g/mol
Category
Pharma Intermediates
Last updated
8/21/2026
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Physicochemical Properties

Exact Mass168.02300
PSA66.76000

Frequently Asked Questions

What is the CAS number of 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-lactone?

The CAS number of 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-lactone is 95058-77-8.

What are the molecular formula and molecular weight of 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-lactone?

2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-lactone has molecular formula C5H6F2O4 and molecular weight 168.09600 g/mol.

What are the upstream and downstream products of 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-lactone?

For 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-lactone, Downstream Products: Pyridine hydrochloride, 2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-lactone 3,5-dibenzoate.

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

Last updated:

How to cite: Jingsj. "2-Deoxy-2,2-difluoro-D-erythro-pentonic acid γ-lactone (CAS 95058-77-8)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1169184-2 (accessed 2026-11-09).

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