1`-Epi Gemcitabine 3`,5`-Dibenzoate

Name: 1`-Epi Gemcitabine 3`,5`-Dibenzoate
Brand: Vaqora Chemicals
SKU: VQ-037501

About 1`-Epi Gemcitabine 3`,5`-Dibenzoate

Vaqora Chemicals supplies 1`-Epi Gemcitabine 3`,5`-Dibenzoate, an impurity of Gemcitabine registered under CAS number 134790-40-2. Formula C23H19F2N3O6, molecular weight 471.4 g/mol. The IUPAC name is [(2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3-benzoyloxy-4,4-difluorooxolan-2-yl]methyl benzoate. It is also known as 1',3'-Epi Gemcitabine 3',5'-Dibenzoate.

It is supplied as a solid. Store the standard in its sealed vial, protected from light and moisture, and follow the storage condition printed on the COA. Handle it with standard laboratory precautions and appropriate personal protective equipment.

This Gemcitabine impurity supports analytical method development and validation (AMV), batch release testing and the impurity sections of ANDA and DMF filings. Our customers for this product work in 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	1`-Epi Gemcitabine 3`,5`-Dibenzoate
Catalogue No.	VQ-037501
CAS Number	134790-40-2
IUPAC name	[(2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3-benzoyloxy-4,4-difluorooxolan-2-yl]methyl benzoate
Molecular formula	C₂₃H₁₉F₂N₃O₆
Molecular weight	471.4 g/mol
Exact mass	471.1242
Grade	Reference Standard
HSN code	38229090
InChIKey	ZPUUYUUQQGBHBU-PLMTUMEDSA-N
SMILES	C1=CC=C(C=C1)C(=O)OC[C@@H]2[C@@H](C([C@@H](O2)N3C=CC(=NC3=O)N)(F)F)OC(=O)C4=CC=CC=C4
PubChem CID	29976925

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	1 / 8
TPSA	121 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 1`-Epi Gemcitabine 3`,5`-Dibenzoate?

The CAS Registry Number of 1`-Epi Gemcitabine 3`,5`-Dibenzoate is 134790-40-2. It is also known as 1',3'-Epi Gemcitabine 3',5'-Dibenzoate.

What is the molecular formula and molecular weight of 1`-Epi Gemcitabine 3`,5`-Dibenzoate?

1`-Epi Gemcitabine 3`,5`-Dibenzoate has the molecular formula C23H19F2N3O6 and a molecular weight of 471.4 g/mol. Its IUPAC name is [(2R,3S,5R)-5-(4-amino-2-oxopyrimidin-1-yl)-3-benzoyloxy-4,4-difluorooxolan-2-yl]methyl benzoate.

What is 1`-Epi Gemcitabine 3`,5`-Dibenzoate used for?

1`-Epi Gemcitabine 3`,5`-Dibenzoate 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 1`-Epi Gemcitabine 3`,5`-Dibenzoate can I order?

We supply 1`-Epi Gemcitabine 3`,5`-Dibenzoate 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 1`-Epi Gemcitabine 3`,5`-Dibenzoate?

Yes. Every lot of 1`-Epi Gemcitabine 3`,5`-Dibenzoate 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 1`-Epi Gemcitabine 3`,5`-Dibenzoate be shipped internationally?

Yes. We export 1`-Epi Gemcitabine 3`,5`-Dibenzoate worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.