86734-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 86734-82-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,7,3 and 4 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 86734-82:
(7*8)+(6*6)+(5*7)+(4*3)+(3*4)+(2*8)+(1*2)=169
169 % 10 = 9
So 86734-82-9 is a valid CAS Registry Number.