1263190-72-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1263190-72-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,6,3,1,9 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1263190-72:
(9*1)+(8*2)+(7*6)+(6*3)+(5*1)+(4*9)+(3*0)+(2*7)+(1*2)=142
142 % 10 = 2
So 1263190-72-2 is a valid CAS Registry Number.