Doxorubicin Impurity 19

Name: Doxorubicin Impurity 19
Brand: Vaqora Chemicals
SKU: VQ-045311

About Doxorubicin Impurity 19

Listed under CAS 201278-93-5, Doxorubicin Impurity 19 is an impurity of Doxorubicin available from Vaqora Chemicals. Formula C54H54N2O21, molecular weight 1067.0 g/mol. Common synonyms include Doxorubicin Dimer Impurity 23.

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.

This Doxorubicin 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.

We offer Doxorubicin Impurity 19 in 10 mg, 25 mg, 50 mg and 100 mg packs with a batch-specific COA, and ship to customers worldwide.

Typical applications

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

Industries

Related to Doxorubicin

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

Doxorubicin impurities

Specifications & identifiers

Chemical identifiers
Product name	Doxorubicin Impurity 19
Catalogue No.	VQ-045311
CAS Number	201278-93-5
IUPAC name	(7S,9S)-7-[(2R,4S,5S,6S)-4-[[2-[(2S,4S)-4-[(2R,4S,5S,6S)-4-amino-5-hydroxy-6-methyloxan-2-yl]oxy-2,5,12-trihydroxy-7-methoxy-6,11-dioxo-3,4-dihydro-1H-tetracen-2-yl]-2-oxoethylidene]amino]-5-hydroxy-6-methyloxan-2-yl]oxy-6,9,11-trihydroxy-9-(2-hydroxyacetyl)-4-methoxy-8,10-dihydro-7H-tetracene-5,12-dione
Molecular formula	C₅₄H₅₄N₂O₂₁
Molecular weight	1067 g/mol
Exact mass	1066.3219
Grade	Reference Standard
HSN code	38229090
InChIKey	LXEJORSKXYYEPU-ZYVQYTGQSA-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(=O)C=N[C@H]6C[C@@H](O[C@H]([C@H]6O)C)O[C@H]7C[C@@](CC8=C7C(=C9C(=C8O)C(=O)C1=C(C9=O)C(=CC=C1)OC)O)(C(=O)CO)O)O)N)O
PubChem CID	9988700

Physical properties
Physical form	Solid
LogP (XLogP3)	3
H-bond donors / acceptors	10 / 23
TPSA	378 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 Doxorubicin Impurity 19?

The CAS Registry Number of Doxorubicin Impurity 19 is 201278-93-5. It is also known as Doxorubicin Dimer Impurity 23.

What is the molecular formula and molecular weight of Doxorubicin Impurity 19?

Doxorubicin Impurity 19 has the molecular formula C54H54N2O21 and a molecular weight of 1067 g/mol.

What is Doxorubicin Impurity 19 used for?

Doxorubicin Impurity 19 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 Impurity 19 can I order?

We supply Doxorubicin Impurity 19 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 Impurity 19?

Yes. Every lot of Doxorubicin Impurity 19 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 Impurity 19 be shipped internationally?

Yes. We export Doxorubicin Impurity 19 worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.