215789-59-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 215789-59-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,1,5,7,8 and 9 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 215789-59:
(8*2)+(7*1)+(6*5)+(5*7)+(4*8)+(3*9)+(2*5)+(1*9)=166
166 % 10 = 6
So 215789-59-6 is a valid CAS Registry Number.
215789-59-6Relevant articles and documents
An improved synthesis of YC-1
Gordon, David W.
, p. 1065 - 1066 (1998)
A concise synthesis of YC-1 has been achieved in ten-fold enhanced yield over the previously reported method. This new, flexible strategy should readily allow the automated parallel synthesis of analogues.
