155935-25-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 155935-25-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,5,5,9,3 and 5 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 155935-25:
(8*1)+(7*5)+(6*5)+(5*9)+(4*3)+(3*5)+(2*2)+(1*5)=154
154 % 10 = 4
So 155935-25-4 is a valid CAS Registry Number.