3`-Epi Gemcitabine

Name: 3`-Epi Gemcitabine
Brand: Vaqora Chemicals
SKU: VQ-030959

About 3`-Epi Gemcitabine

3`-Epi Gemcitabine is an impurity of Gemcitabine carrying the CAS registry number 103882-85-5. With the molecular formula C9H11F2N3O4, it has a molar mass of 263.2 g/mol. The IUPAC name is 4-amino-1-[(4S,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one.

The product is provided as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Good laboratory practice and suitable PPE are recommended during handling.

This Gemcitabine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Standard pack sizes are 10 mg, 25 mg, 50 mg and 100 mg, and every batch ships with a Certificate of Analysis (COA) and we export worldwide.

Typical applications

Analytical method development
Method validation (AMV)
QC release testing
ANDA / DMF filings

Industries

Related to Gemcitabine

View every impurity, metabolite and intermediate we list for Gemcitabine.

Gemcitabine impurities

Specifications & identifiers

Chemical identifiers
Product name	3`-Epi Gemcitabine
Catalogue No.	VQ-030959
CAS Number	103882-85-5
IUPAC name	4-amino-1-[(4S,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one
Molecular formula	C₉H₁₁F₂N₃O₄
Molecular weight	263.2 g/mol
Exact mass	263.0718
Grade	Reference Standard
HSN code	38229090
InChIKey	SDUQYLNIPVEERB-NKCGXFSVSA-N
SMILES	C1=CN(C(=O)N=C1N)C2C([C@H]([C@H](O2)CO)O)(F)F
PubChem CID	57857437

Physical properties
Physical form	Solid
LogP (XLogP3)	-1.5
H-bond donors / acceptors	3 / 6
TPSA	108 Å²

Documents

Safety Data Sheet (SDS)16-section GHS · on request Certificate of AnalysisTypical / batch COA · on request Specification sheetTDS / MOA · on request

Frequently asked questions

What is the CAS number of 3`-Epi Gemcitabine?

The CAS Registry Number of 3`-Epi Gemcitabine is 103882-85-5. It is also known as 4-Amino-1-(2-deoxy-2,2-difluoro-D-threo-pentofuranosyl)-2(1H)-pyrimidinone.

What is the molecular formula and molecular weight of 3`-Epi Gemcitabine?

3`-Epi Gemcitabine has the molecular formula C9H11F2N3O4 and a molecular weight of 263.2 g/mol. Its IUPAC name is 4-amino-1-[(4S,5R)-3,3-difluoro-4-hydroxy-5-(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one.

What is 3`-Epi Gemcitabine used for?

3`-Epi Gemcitabine is supplied as a characterised reference material related to Gemcitabine. It is used for analytical method development and validation (AMV), impurity profiling, stability studies and quality control, and in ANDA/DMF regulatory filings.

Which grade and pack sizes of 3`-Epi Gemcitabine can I order?

We supply 3`-Epi Gemcitabine in Reference Standard grade, in 10 mg, 25 mg, 50 mg, 100 mg packs. Larger bulk quantities and custom packing are quoted on request.

Do you provide a COA and SDS with 3`-Epi Gemcitabine?

Yes. Every lot of 3`-Epi Gemcitabine is shipped with a batch-specific Certificate of Analysis, and a 16-section GHS Safety Data Sheet is provided with the quotation and the shipment.

Can 3`-Epi Gemcitabine be shipped internationally?

Yes. We export 3`-Epi Gemcitabine worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.