1194657-31-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1194657-31-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,1,9,4,6,5 and 7 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1194657-31:
(9*1)+(8*1)+(7*9)+(6*4)+(5*6)+(4*5)+(3*7)+(2*3)+(1*1)=182
182 % 10 = 2
So 1194657-31-2 is a valid CAS Registry Number.