4692-85-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 4692-85-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 4,6,9 and 2 respectively; the second part has 2 digits, 8 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 4692-85:
(6*4)+(5*6)+(4*9)+(3*2)+(2*8)+(1*5)=117
117 % 10 = 7
So 4692-85-7 is a valid CAS Registry Number.