1296172-31-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1296172-31-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,6,1,7 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1296172-31:
(9*1)+(8*2)+(7*9)+(6*6)+(5*1)+(4*7)+(3*2)+(2*3)+(1*1)=170
170 % 10 = 0
So 1296172-31-0 is a valid CAS Registry Number.