864765-67-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 864765-67-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,6,4,7,6 and 5 respectively; the second part has 2 digits, 6 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 864765-67:
(8*8)+(7*6)+(6*4)+(5*7)+(4*6)+(3*5)+(2*6)+(1*7)=223
223 % 10 = 3
So 864765-67-3 is a valid CAS Registry Number.