Etoposide EP Impurity B

Name: Etoposide EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-022604

About Etoposide EP Impurity B

Vaqora Chemicals supplies Etoposide EP Impurity B, a pharmacopeial impurity of Etoposide registered under CAS number 100007-56-5. Its molecular formula is C29H32O13 and its molecular weight is 588.6 g/mol. It is also known as Etoposide Impurity B or Etoposide - Impurity B.

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. It carries the GHS signal word “Danger” with 3 hazard statements. Review the Safety Data Sheet before use.

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. It is used across 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

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 B
Catalogue No.	VQ-022604
CAS Number	100007-56-5
IUPAC name	(5S,5aR,8aS,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-hydroxy-3,5-dimethoxyphenyl)-5a,6,8a,9-tetrahydro-5H-[2]benzofuro[6,5-f][1,3]benzodioxol-8-one
Molecular formula	C₂₉H₃₂O₁₃
Molecular weight	588.6 g/mol
Exact mass	588.1843
Grade	Reference Standard
HSN code	38229090
InChIKey	VJJPUSNTGOMMGY-ZUWYDPGFSA-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)OC)O)O
PubChem CID	169440327

Physical properties
Physical form	Solid
LogP (XLogP3)	0.6
H-bond donors / acceptors	3 / 13
TPSA	161 Å²
Synonyms	Etoposide Impurity B, Etoposide - Impurity B, cis-Etoposide, Picroetoposide, Etoposide, cis-, Pptoxin IV, Picro ethylidene lignan P, Pyrano[3,2-d]-1,3-dioxin, furo[3',4':6,7]naphtho[2,3-d]-1,3-dioxol-6(5aH)-one deriv.

Safety & hazard information (GHS)

Harmful / irritant

Health hazard

Signal word: Danger

Hazard statements

H302Harmful if swallowed
H350May cause cancer
H412Harmful to aquatic life with long lasting effects

Precautionary statements: P203, P264, P270, P273, P280, P301 + P317, P318, P330, P405, P501

Classification is indicative (aggregated GHS notifications) and may vary by grade and concentration. Always refer to the SDS supplied with your lot.

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 B?

The CAS Registry Number of Etoposide EP Impurity B is 100007-56-5. It is also known as Etoposide Impurity B, Etoposide - Impurity B, cis-Etoposide.

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

Etoposide EP Impurity B has the molecular formula C29H32O13 and a molecular weight of 588.6 g/mol.

What is Etoposide EP Impurity B used for?

Etoposide EP Impurity B 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 B can I order?

We supply Etoposide EP Impurity B 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 B?

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

Yes. Etoposide EP Impurity B is classified as hazardous, so it is packed in UN-approved packaging and shipped as dangerous goods under IATA/IMDG rules. We export worldwide on EXW, FOB, CIF and DAP terms.