82938-52-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82938-52-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,9,3 and 8 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 82938-52:
(7*8)+(6*2)+(5*9)+(4*3)+(3*8)+(2*5)+(1*2)=161
161 % 10 = 1
So 82938-52-1 is a valid CAS Registry Number.