97574-85-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97574-85-1 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,5,7 and 4 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 97574-85:
(7*9)+(6*7)+(5*5)+(4*7)+(3*4)+(2*8)+(1*5)=191
191 % 10 = 1
So 97574-85-1 is a valid CAS Registry Number.