236743-94-5 Usage
Enzyme inhibitor
This semisynthetic antitumor agent (FWfree-base = 650.69 g/mol), also known as Pt 650, binds to the minor groove of DNA and inhibits DNA topoisomerase I. Phthalascidin is prepared from ecteinascidin 743.
Check Digit Verification of cas no
The CAS Registry Mumber 236743-94-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,3,6,7,4 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 236743-94:
(8*2)+(7*3)+(6*6)+(5*7)+(4*4)+(3*3)+(2*9)+(1*4)=155
155 % 10 = 5
So 236743-94-5 is a valid CAS Registry Number.