97027-53-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97027-53-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,0,2 and 7 respectively; the second part has 2 digits, 5 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 97027-53:
(7*9)+(6*7)+(5*0)+(4*2)+(3*7)+(2*5)+(1*3)=147
147 % 10 = 7
So 97027-53-7 is a valid CAS Registry Number.