53882-31-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 53882-31-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,3,8,8 and 2 respectively; the second part has 2 digits, 3 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 53882-31:
(7*5)+(6*3)+(5*8)+(4*8)+(3*2)+(2*3)+(1*1)=138
138 % 10 = 8
So 53882-31-8 is a valid CAS Registry Number.