885322-74-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 885322-74-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,8,5,3,2 and 2 respectively; the second part has 2 digits, 7 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 885322-74:
(8*8)+(7*8)+(6*5)+(5*3)+(4*2)+(3*2)+(2*7)+(1*4)=197
197 % 10 = 7
So 885322-74-7 is a valid CAS Registry Number.
885322-74-7Relevant academic research and scientific papers
Concise asymmetric total synthesis of obolactone
Zhang, Jiyong,Li, Yang,Wang, Wenkuan,She, Xuegong,Pan, Xinfu
, p. 2918 - 2921 (2007/10/03)
The first efficient asymmetric synthesis of obolactone 1 has been accomplished in 11 steps and with a 15% overall yield in which Brown's enantioselective allylation reactions and ring-closing metathesis reaction are key steps.