105805-22-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 105805-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,5,8,0 and 5 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 105805-22:
(8*1)+(7*0)+(6*5)+(5*8)+(4*0)+(3*5)+(2*2)+(1*2)=99
99 % 10 = 9
So 105805-22-9 is a valid CAS Registry Number.
105805-22-9Relevant articles and documents
Synthesis of the Left-hand Unit of the Antitumor Agent CC-1065
Moody, Christopher J.,Pass, Martin,Rees, Charles W.,Tojo, Gabriel
, p. 1062 - 1063 (2007/10/02)
The cyclopropapyrroloindole (3), the left-hand unit of the antitumour agent CC-1065 (1), has been synthesized from 3-hydroxyacetophenone by a route which involves construction of both pyrrole rings by thermolysis of vinyl azides.
