93271-69-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 93271-69-3 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,3,2,7 and 1 respectively; the second part has 2 digits, 6 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 93271-69:
(7*9)+(6*3)+(5*2)+(4*7)+(3*1)+(2*6)+(1*9)=143
143 % 10 = 3
So 93271-69-3 is a valid CAS Registry Number.
93271-69-3Relevant articles and documents
UTILIZATION OF ACETONE CYANOHYDRIN IN THE REISSERT REACTION
Sergovskaya, N. L.,Tsizin, Yu. S.,Chernyak, S. A.
, p. 654 - 655 (2007/10/02)
A modification of the Reissert reaction based on the utilization of acetone cyanohydrin instead of potassium cyanide is proposed.