692745-64-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 692745-64-5 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 4 respectively.
Calculate Digit Verification of CAS Registry Number 692745-64:
(8*6)+(7*9)+(6*2)+(5*7)+(4*4)+(3*5)+(2*6)+(1*4)=205
205 % 10 = 5
So 692745-64-5 is a valid CAS Registry Number.