864824-99-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 864824-99-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,8,2 and 4 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 864824-99:
(8*8)+(7*6)+(6*4)+(5*8)+(4*2)+(3*4)+(2*9)+(1*9)=217
217 % 10 = 7
So 864824-99-7 is a valid CAS Registry Number.