1951425-23-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1951425-23-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,9,5,1,4,2 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1951425-23:
(9*1)+(8*9)+(7*5)+(6*1)+(5*4)+(4*2)+(3*5)+(2*2)+(1*3)=172
172 % 10 = 2
So 1951425-23-2 is a valid CAS Registry Number.