692747-18-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 692747-18-5 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 7 respectively; the second part has 2 digits, 1 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 692747-18:
(8*6)+(7*9)+(6*2)+(5*7)+(4*4)+(3*7)+(2*1)+(1*8)=205
205 % 10 = 5
So 692747-18-5 is a valid CAS Registry Number.