60209-40-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 60209-40-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 6,0,2,0 and 9 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 60209-40:
(7*6)+(6*0)+(5*2)+(4*0)+(3*9)+(2*4)+(1*0)=87
87 % 10 = 7
So 60209-40-7 is a valid CAS Registry Number.