87499-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 87499-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,4,9 and 9 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 87499-82:
(7*8)+(6*7)+(5*4)+(4*9)+(3*9)+(2*8)+(1*2)=199
199 % 10 = 9
So 87499-82-9 is a valid CAS Registry Number.