97935-34-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97935-34-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,9,3 and 5 respectively; the second part has 2 digits, 3 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 97935-34:
(7*9)+(6*7)+(5*9)+(4*3)+(3*5)+(2*3)+(1*4)=187
187 % 10 = 7
So 97935-34-7 is a valid CAS Registry Number.