746692-81-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 746692-81-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,4,6,6,9 and 2 respectively; the second part has 2 digits, 8 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 746692-81:
(8*7)+(7*4)+(6*6)+(5*6)+(4*9)+(3*2)+(2*8)+(1*1)=209
209 % 10 = 9
So 746692-81-9 is a valid CAS Registry Number.