82524-98-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 82524-98-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,2,5,2 and 4 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 82524-98:
(7*8)+(6*2)+(5*5)+(4*2)+(3*4)+(2*9)+(1*8)=139
139 % 10 = 9
So 82524-98-9 is a valid CAS Registry Number.