86649-11-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86649-11-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,6,4 and 9 respectively; the second part has 2 digits, 1 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 86649-11:
(7*8)+(6*6)+(5*6)+(4*4)+(3*9)+(2*1)+(1*1)=168
168 % 10 = 8
So 86649-11-8 is a valid CAS Registry Number.
86649-11-8Relevant articles and documents
DESULPHURISATION OF PENICILLINS WITH TRIPHENYLSTANNANE
Baldwin, Jack E.,Adlington, Robert M.,Kang, Tae Won,King, Lionel G.,Patel, Vipulkumar K.
, p. 759 - 766 (2007/10/02)
Reaction of penicillins (and a cephalosporin) with triphenylstannane provide a novel and efficient route to dethioazetidinones.A study on the mechanism of this process is described.