71172-92-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 71172-92-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,1,1,7 and 2 respectively; the second part has 2 digits, 9 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 71172-92:
(7*7)+(6*1)+(5*1)+(4*7)+(3*2)+(2*9)+(1*2)=114
114 % 10 = 4
So 71172-92-4 is a valid CAS Registry Number.
71172-92-4Relevant articles and documents
A convenient new procedure for the construction of highly substituted acetates. Reductive alkylation of α-cyano esters
Shia, Kak-Shan,Chang, Nien-Yin,Yip, Judy,Liu, Hsing-Jang
, p. 7713 - 7716 (1997)
A convenient, highly efficient general method for the preparation of highly substituted acetates has been developed, making use of reductive alkylation of α-cyano esters as a key operation.
