1169707-28-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1169707-28-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,6,9,7,0 and 7 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1169707-28:
(9*1)+(8*1)+(7*6)+(6*9)+(5*7)+(4*0)+(3*7)+(2*2)+(1*8)=181
181 % 10 = 1
So 1169707-28-1 is a valid CAS Registry Number.
1169707-28-1Relevant articles and documents
PROCESSES FOR THE PREPARATION OF SITAGLIPTIN AND PHARMACEUTICALLY ACCEPTABLE SALTS THEREOF
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Page/Page column 29, (2009/08/14)
There is provided salts and polymorphs of sitagliptin, processes for the preparation thereof, and pharmaceutical compositions comprising the same.