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(S)-(+)-Camptothecin

Braveds
Description
Product Name (S)-(+)-Camptothecin
Types S homologous reagent
Form powder
CAS NO 3/4/7689
Producer China
Purity >=90% (HPLC), powder
Storage 2-8°C
Synonyms
Overview
Mechanism enzyme | inhibits
Mechanism DNA synthesis | interferes
Storage 2-8°C
Melting point 260°C (dec.)(lit.)
Dissolubility chloroform/methanol (4:1): soluble5 mg/mL
Form powder
Content >=90% (HPLC)
Gene information

human ... TOP1(7150)mouse ... Prkca(18750)rat ... Sstr2(54305)

Biochemical / physiological behavior.
(s)-(+)-camptothecin irreversibly binds to DNA- topoisomerase I complex, inhibits the rebinding of DNA after topoisomerase I cleavage, and immobilized the enzyme by covalent binding with DNA. The enzyme complex was ubiquitinated and destroyed by 26S proteasome, thus depleting cell topoisomerase I. Low dose of s-camptothecin can block the cell cycle in S phase and induce apoptosis of a large number of normal cells and tumor cell lines in a cycle-dependent and independent manner.

Other considerations.
20S isomer

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SKU UNIT PRICE (USD) QTY
SG03332-100MG 100MG 107
SG03332-1G 1G 165.3