97692-18-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 97692-18-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,7,6,9 and 2 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 97692-18:
(7*9)+(6*7)+(5*6)+(4*9)+(3*2)+(2*1)+(1*8)=187
187 % 10 = 7
So 97692-18-7 is a valid CAS Registry Number.