692745-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 692745-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,9,2,7,4 and 5 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 692745-68:
(8*6)+(7*9)+(6*2)+(5*7)+(4*4)+(3*5)+(2*6)+(1*8)=209
209 % 10 = 9
So 692745-68-9 is a valid CAS Registry Number.