65831-87-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65831-87-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,8,3 and 1 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 65831-87:
(7*6)+(6*5)+(5*8)+(4*3)+(3*1)+(2*8)+(1*7)=150
150 % 10 = 0
So 65831-87-0 is a valid CAS Registry Number.