82215-49-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82215-49-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,2,1 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 82215-49:
(7*8)+(6*2)+(5*2)+(4*1)+(3*5)+(2*4)+(1*9)=114
114 % 10 = 4
So 82215-49-4 is a valid CAS Registry Number.