97417-07-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97417-07-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,4,1 and 7 respectively; the second part has 2 digits, 0 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 97417-07:
(7*9)+(6*7)+(5*4)+(4*1)+(3*7)+(2*0)+(1*7)=157
157 % 10 = 7
So 97417-07-7 is a valid CAS Registry Number.