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API Impurities

(R)-7-Ethyl Camptothecin

Reference StandardAvailable on request

(R)-7-Ethyl Camptothecin (CAS 1217633-65-2) supplier Zemixal. Request a quote with price, lead time and documents. Packs from 10 mg.

Pack sizes
(R)-7-Ethyl Camptothecin chemical structure
CAS number1217633-65-2
FormulaC22H20N2O4
Molar mass376.4 g/mol
Physical formSolid
HS code38229090
InChIKeyMYQKIWCVEPUPIL-JOCHJYFZSA-N
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

About (R)-7-Ethyl Camptothecin

Zemixal lists (R)-7-Ethyl Camptothecin for laboratories that identify, quantify or control Camptothecin and its related substances. Identity at a glance (Reference Standard): CAS 1217633-65-2, formula C22H20N2O4 and molar mass 376.4 g/mol. It is handled as a solid.

Typical applications

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

Order it in 10 mg, 25 mg, 50 mg and 100 mg packs or ask for a bulk quotation. Every shipment includes a certificate of analysis with characterisation data. Add it to your quote list and our team replies with price, lead time and shipping options within one business day.

Reference standards for Camptothecin

See every impurity, metabolite and related compound we list for this API.

Camptothecin standards

Typical uses

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

Applications

Pharmaceutical Manufacturing and QCResearch Labs and Universities

Specifications and identifiers

Specifications of (R)-7-Ethyl Camptothecin
Product name(R)-7-Ethyl Camptothecin
Catalogue numberZX-027695
CAS number1217633-65-2
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 formulaC22H20N2O4
Molar mass376.4 g/mol
Exact mass376.1423
GradeReference Standard
Physical formSolid
XLogP31.8
H-bond donors / acceptors1 / 5
Topological polar surface area79.7 Ų
HS code38229090
InChIKeyMYQKIWCVEPUPIL-JOCHJYFZSA-N
SMILESCCC1=C2CN3C(=CC4=C(C3=O)COC(=O)[C@]4(CC)O)C2=NC5=CC=CC=C51
PubChem CID29979715
Synonyms7-Ethyl-20(R)-camptothecin

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

No GHS classification is on file for this item. Handle it as an unknown laboratory chemical and request the SDS with your quotation.

Pack sizes

Pack sizes of (R)-7-Ethyl Camptothecin
10 mgQuoted on request
25 mgQuoted on request
50 mgQuoted on request
100 mgQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about (R)-7-Ethyl Camptothecin

Which CAS number identifies (R)-7-Ethyl Camptothecin?
(R)-7-Ethyl Camptothecin is registered under CAS 1217633-65-2. You may also see it listed as 7-Ethyl-20(R)-camptothecin. Our catalogue number for this item is ZX-027695.
What are the formula and molar mass of (R)-7-Ethyl Camptothecin?
For (R)-7-Ethyl Camptothecin, its formula is C22H20N2O4 and its molar mass is 376.4 g/mol. The systematic (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. InChIKey MYQKIWCVEPUPIL-JOCHJYFZSA-N lets you match it in any structure database.
How is (R)-7-Ethyl Camptothecin used in pharmaceutical QC?
(R)-7-Ethyl Camptothecin is a characterised reference material linked to Camptothecin. Laboratories use it to identify and quantify this impurity during method development and validation, stability work, batch release testing and regulatory submissions.
What grade and pack sizes are available for (R)-7-Ethyl Camptothecin?
This listing is Reference Standard grade. Standard packs are 10 mg, 25 mg, 50 mg, 100 mg. Larger quantities and custom packing can be quoted on request.
Which documents come with (R)-7-Ethyl Camptothecin?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship (R)-7-Ethyl Camptothecin to my country?
Yes. (R)-7-Ethyl Camptothecin ships worldwide by express courier, air cargo or sea freight, quoted on the Incoterm you prefer, with full export documents.

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