11-Ethyl Camptothecin

Name: 11-Ethyl Camptothecin
Brand: Vaqora Chemicals
SKU: VQ-045433

About 11-Ethyl Camptothecin

Listed under CAS 185807-29-8, 11-Ethyl Camptothecin is an impurity of Camptothecin available from Vaqora Chemicals. Formula C22H20N2O4, molecular weight 376.4 g/mol.

The product is provided 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.

Pharmaceutical QC and development laboratories use this impurity standard of Camptothecin to develop and validate HPLC methods, to set specification limits and to document impurity profiles in ANDA and DMF submissions. Our customers for this product work in pharmaceutical manufacturing and academic and industrial research.

We offer 11-Ethyl Camptothecin 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 Camptothecin

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

Camptothecin impurities

Specifications & identifiers

Chemical identifiers
Product name	11-Ethyl Camptothecin
Catalogue No.	VQ-045433
CAS Number	185807-29-8
IUPAC name	(19S)-6,19-diethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaene-14,18-dione
Molecular formula	C₂₂H₂₀N₂O₄
Molecular weight	376.4 g/mol
Exact mass	376.1423
Grade	Reference Standard
HSN code	38229090
InChIKey	SGXXQRSXMWIURP-QFIPXVFZSA-N
SMILES	CCC1=CC2=NC3=C(CN4C3=CC5=C(C4=O)COC(=O)[C@@]5(CC)O)C=C2C=C1
PubChem CID	29979717

Physical properties
Physical form	Solid
LogP (XLogP3)	1.8
H-bond donors / acceptors	1 / 5
TPSA	79.7 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 11-Ethyl Camptothecin?

The CAS Registry Number of 11-Ethyl Camptothecin is 185807-29-8.

What is the molecular formula and molecular weight of 11-Ethyl Camptothecin?

11-Ethyl Camptothecin has the molecular formula C22H20N2O4 and a molecular weight of 376.4 g/mol. Its IUPAC name is (19S)-6,19-diethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2(11),3,5,7,9,15(20)-heptaene-14,18-dione.

What is 11-Ethyl Camptothecin used for?

11-Ethyl Camptothecin is supplied as a characterised reference material related to Camptothecin. 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 11-Ethyl Camptothecin can I order?

We supply 11-Ethyl Camptothecin 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 11-Ethyl Camptothecin?

Yes. Every lot of 11-Ethyl Camptothecin 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 11-Ethyl Camptothecin be shipped internationally?

Yes. We export 11-Ethyl Camptothecin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.