84693-13-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 84693-13-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,4,6,9 and 3 respectively; the second part has 2 digits, 1 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 84693-13:
(7*8)+(6*4)+(5*6)+(4*9)+(3*3)+(2*1)+(1*3)=160
160 % 10 = 0
So 84693-13-0 is a valid CAS Registry Number.
84693-13-0Relevant articles and documents
A Simple and Efficient Synthesis of Bufalin
Sen, Alina,Jaeggi, Franz Josef,Tsai, Thomas Y. R.,Wiesner, Karel
, p. 1213 - 1214 (2007/10/02)
A simple high-yield preparation of bufalin (7) from the steroid (1) (derived from testosterone) by an adaptation of our 'furan methodology' for cardenolides is reported.