(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 |