97526-78-8 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97526-78-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,5,2 and 6 respectively; the second part has 2 digits, 7 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 97526-78:
(7*9)+(6*7)+(5*5)+(4*2)+(3*6)+(2*7)+(1*8)=178
178 % 10 = 8
So 97526-78-8 is a valid CAS Registry Number.