107996-59-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 107996-59-8 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,7,9,9 and 6 respectively; the second part has 2 digits, 5 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 107996-59:
(8*1)+(7*0)+(6*7)+(5*9)+(4*9)+(3*6)+(2*5)+(1*9)=168
168 % 10 = 8
So 107996-59-8 is a valid CAS Registry Number.
107996-59-8Relevant articles and documents
A NOVEL APPROACH TO DEACYLATION OF CEPH-3-EM ESTERS
Mobashery, Shahriar,Johnston, Michael
, p. 3333 - 3336 (1986)
A new method for the preparation of cephalosporin C-10 alcohols from C-10 esters is described.The approach involves formation of an intermediate iodocephem 5, conversion of 5 to the trifluoroacetyl ester 6, and hydrolysis of 6 in phosphate buffer to affor
