Doxorubicin EP Impurity B

Name: Doxorubicin EP Impurity B
Brand: Vaqora Chemicals
SKU: VQ-034829

About Doxorubicin EP Impurity B

Listed under CAS 106401-68-7, Doxorubicin EP Impurity B is a pharmacopeial impurity of Doxorubicin available from Vaqora Chemicals. Formula C29H34BrNO11, molecular weight 652.5 g/mol. Common synonyms include Doxorubicin Ketal Impurity and Doxorubicin Hydrochloride - Impurity B.

It is supplied as a solid. Reference materials should be stored sealed and away from light and moisture, as specified on the accompanying COA. Good laboratory practice and suitable PPE are recommended during handling.

This Doxorubicin 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.

Vaqora Chemicals supplies Doxorubicin EP Impurity B 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 Doxorubicin

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

Doxorubicin impurities

Grade guides

Specifications & identifiers

Chemical identifiers
Product name	Doxorubicin EP Impurity B
Catalogue No.	VQ-034829
CAS Number	106401-68-7
IUPAC name	(7S,9S)-7-[(2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxy-9-(2-bromo-1,1-dimethoxyethyl)-6,9,11-trihydroxy-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione
Molecular formula	C₂₉H₃₄BrNO₁₁
Molecular weight	652.5 g/mol
Exact mass	651.1315
Grade	Reference Standard
HSN code	38229090
InChIKey	JIMPRCTWUQVCIT-BJRCHLRVSA-N
SMILES	C[C@H]1[C@H]([C@H](C[C@@H](O1)O[C@H]2C[C@@](CC3=C2C(=C4C(=C3O)C(=O)C5=C(C4=O)C(=CC=C5)OC)O)(C(CBr)(OC)OC)O)N)O
PubChem CID	72941581

Physical properties
Physical form	Solid
LogP (XLogP3)	2.6
H-bond donors / acceptors	5 / 12
TPSA	187 Å²
Synonyms	Doxorubicin Ketal Impurity, Doxorubicin Hydrochloride - Impurity B, Daunorubicin bromoketal, Doxorubicin Impurity B, Daunorubicin bromo dimethyl ketal, Doxorubicin Impurity N19

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 Doxorubicin EP Impurity B?

The CAS Registry Number of Doxorubicin EP Impurity B is 106401-68-7. It is also known as Doxorubicin Ketal Impurity, Doxorubicin Hydrochloride - Impurity B, Daunorubicin bromoketal.

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

Doxorubicin EP Impurity B has the molecular formula C29H34BrNO11 and a molecular weight of 652.5 g/mol.

What is Doxorubicin EP Impurity B used for?

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

We supply Doxorubicin 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 Doxorubicin EP Impurity B?

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

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