(R)-7-Ethyl Camptothecin

Name: (R)-7-Ethyl Camptothecin
Brand: Vaqora Chemicals
SKU: VQ-028816

About (R)-7-Ethyl Camptothecin

Vaqora Chemicals supplies (R)-7-Ethyl Camptothecin, an impurity of Camptothecin registered under CAS number 1217633-65-2. With the molecular formula C22H20N2O4, it has a molar mass of 376.4 g/mol. Common synonyms include 7-Ethyl-20(R)-camptothecin.

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. Handle it with standard laboratory precautions and appropriate personal protective equipment.

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. Typical end-use sectors are pharmaceutical manufacturing and academic and industrial research.

Available in 10 mg, 25 mg, 50 mg and 100 mg packs, (R)-7-Ethyl Camptothecin is dispatched with a Certificate of Analysis (COA) to destinations 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	(R)-7-Ethyl Camptothecin
Catalogue No.	VQ-028816
CAS Number	1217633-65-2
IUPAC name	(19R)-10,19-diethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(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	MYQKIWCVEPUPIL-JOCHJYFZSA-N
SMILES	CCC1=C2CN3C(=CC4=C(C3=O)COC(=O)[C@]4(CC)O)C2=NC5=CC=CC=C51
PubChem CID	29979715

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 (R)-7-Ethyl Camptothecin?

The CAS Registry Number of (R)-7-Ethyl Camptothecin is 1217633-65-2. It is also known as 7-Ethyl-20(R)-camptothecin.

What is the molecular formula and molecular weight of (R)-7-Ethyl Camptothecin?

(R)-7-Ethyl Camptothecin has the molecular formula C22H20N2O4 and a molecular weight of 376.4 g/mol. Its IUPAC name is (19R)-10,19-diethyl-19-hydroxy-17-oxa-3,13-diazapentacyclo[11.8.0.02,11.04,9.015,20]henicosa-1(21),2,4,6,8,10,15(20)-heptaene-14,18-dione.

What is (R)-7-Ethyl Camptothecin used for?

(R)-7-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 (R)-7-Ethyl Camptothecin can I order?

We supply (R)-7-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 (R)-7-Ethyl Camptothecin?

Yes. Every lot of (R)-7-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 (R)-7-Ethyl Camptothecin be shipped internationally?

Yes. We export (R)-7-Ethyl Camptothecin worldwide by air and sea freight or express courier, on EXW, FOB, CIF, CFR or DAP Incoterms, with full export documentation.