Etoposide EP Impurity R

Name: Etoposide EP Impurity R
Brand: Vaqora Chemicals
SKU: VQ-034962

About Etoposide EP Impurity R

Listed under CAS 149839-65-6, Etoposide EP Impurity R is a pharmacopeial impurity of Etoposide available from Vaqora Chemicals. With the molecular formula C50H50O20, it has a molar mass of 970.9 g/mol. Alternative names: Etoposide - Impurity R and Etoposide desaccharodimer.

The product is provided as a solid. Keep the vial tightly closed, protected from light and humidity, at the temperature stated on the Certificate of Analysis. Good laboratory practice and suitable PPE are recommended during handling.

As a characterised impurity of Etoposide, it is used for analytical method development, method validation (AMV) and routine quality-control testing, and it supports ANDA and DMF regulatory filings. Buyers come mainly from pharmaceutical manufacturing and academic and industrial research.

Vaqora Chemicals supplies Etoposide EP Impurity R in 10 mg, 25 mg, 50 mg and 100 mg packs, each shipped with a Certificate of Analysis (COA), and exports worldwide.

Typical applications

Pharmacopeial method verification
Impurity profiling
QC release testing
ANDA / DMF filings

Industries

Related to Etoposide

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

Etoposide impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Etoposide EP Impurity R
Catalogue No.	VQ-034962
CAS Number	149839-65-6
IUPAC name	(5S,5aR,8aR,9R)-5-[[(2R,4aR,6R,7R,8R,8aS)-7,8-dihydroxy-2-methyl-4,4a,6,7,8,8a-hexahydropyrano[3,2-d][1,3]dioxin-6-yl]oxy]-9-[4-[[(5S,5aR,8aR,9R)-9-(4-hydroxy-3,5-dimethoxyphenyl)-8-oxo-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-5-yl]oxy]-3,5-dimethoxyphenyl]-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[5,6-f][1,3]benzodioxol-8-one
Molecular formula	C₅₀H₅₀O₂₀
Molecular weight	970.9 g/mol
Exact mass	970.2895
Grade	Reference Standard
HSN code	38229090
InChIKey	RIBVHPKYTHBUDJ-NPNOPHOWSA-N
SMILES	C[C@@H]1OC[C@@H]2[C@@H](O1)[C@@H]([C@H]([C@@H](O2)O[C@H]3[C@H]4COC(=O)[C@@H]4[C@@H](C5=CC6=C(C=C35)OCO6)C7=CC(=C(C(=C7)OC)O[C@H]8[C@H]9COC(=O)[C@@H]9[C@@H](C1=CC2=C(C=C81)OCO2)C1=CC(=C(C(=C1)OC)O)OC)OC)O)O
PubChem CID	134812038

Physical properties
Physical form	Solid
LogP (XLogP3)	3.2
H-bond donors / acceptors	3 / 20
TPSA	233 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 Etoposide EP Impurity R?

The CAS Registry Number of Etoposide EP Impurity R is 149839-65-6. It is also known as Etoposide - Impurity R, Etoposide desaccharodimer, 4'-(O-Podophyllotoxin-9-oxy) Etoposide.

What is the molecular formula and molecular weight of Etoposide EP Impurity R?

Etoposide EP Impurity R has the molecular formula C50H50O20 and a molecular weight of 970.9 g/mol.

What is Etoposide EP Impurity R used for?

Etoposide EP Impurity R is supplied as a characterised reference material related to Etoposide. 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 Etoposide EP Impurity R can I order?

We supply Etoposide EP Impurity R 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 Etoposide EP Impurity R?

Yes. Every lot of Etoposide EP Impurity R 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 Etoposide EP Impurity R be shipped internationally?

Yes. We export Etoposide EP Impurity R worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.