83947-60-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 83947-60-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,3,9,4 and 7 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 83947-60:
(7*8)+(6*3)+(5*9)+(4*4)+(3*7)+(2*6)+(1*0)=168
168 % 10 = 8
So 83947-60-8 is a valid CAS Registry Number.