864915-03-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 864915-03-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,9,1 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 864915-03:
(8*8)+(7*6)+(6*4)+(5*9)+(4*1)+(3*5)+(2*0)+(1*3)=197
197 % 10 = 7
So 864915-03-7 is a valid CAS Registry Number.