1253055-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1253055-91-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,5,3,0,5 and 5 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1253055-91:
(9*1)+(8*2)+(7*5)+(6*3)+(5*0)+(4*5)+(3*5)+(2*9)+(1*1)=132
132 % 10 = 2
So 1253055-91-2 is a valid CAS Registry Number.
1253055-91-2Relevant academic research and scientific papers
PROCESS FOR THE PREPARATION OF SITAGLIPTIN AND ITS INTERMEDIATES
-
Page/Page column 43-44, (2010/11/05)
The present invention relates to novel and improved processes for the preparation of Sitagliptin compound of formula (1) and its intermediates.
