65600-72-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 65600-72-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,5,6,0 and 0 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 65600-72:
(7*6)+(6*5)+(5*6)+(4*0)+(3*0)+(2*7)+(1*2)=118
118 % 10 = 8
So 65600-72-8 is a valid CAS Registry Number.