19525-93-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 19525-93-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 1,9,5,2 and 5 respectively; the second part has 2 digits, 9 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 19525-93:
(7*1)+(6*9)+(5*5)+(4*2)+(3*5)+(2*9)+(1*3)=130
130 % 10 = 0
So 19525-93-0 is a valid CAS Registry Number.