74699-84-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 74699-84-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 7,4,6,9 and 9 respectively; the second part has 2 digits, 8 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 74699-84:
(7*7)+(6*4)+(5*6)+(4*9)+(3*9)+(2*8)+(1*4)=186
186 % 10 = 6
So 74699-84-6 is a valid CAS Registry Number.