1246960-21-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1246960-21-3 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,4,6,9,6 and 0 respectively; the second part has 2 digits, 2 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1246960-21:
(9*1)+(8*2)+(7*4)+(6*6)+(5*9)+(4*6)+(3*0)+(2*2)+(1*1)=163
163 % 10 = 3
So 1246960-21-3 is a valid CAS Registry Number.
1246960-21-3Relevant articles and documents
METHOD FOR PREPARING DIPEPTIDYL PEPTIDASE-IV INHIBITOR AND INTERMEDIATE
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, (2012/02/01)
The present invention relates to an improved method for preparing dipeptidyl peptidase-IV inhibitor and intermediate. The present invention is able to reduce preparation costs by using low cost reagents on reaction and is able to be used in mass production by improving yield.
