191425-86-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 191425-86-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,9,1,4,2 and 5 respectively; the second part has 2 digits, 8 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 191425-86:
(8*1)+(7*9)+(6*1)+(5*4)+(4*2)+(3*5)+(2*8)+(1*6)=142
142 % 10 = 2
So 191425-86-2 is a valid CAS Registry Number.