793666-68-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 793666-68-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,9,3,6,6 and 6 respectively; the second part has 2 digits, 6 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 793666-68:
(8*7)+(7*9)+(6*3)+(5*6)+(4*6)+(3*6)+(2*6)+(1*8)=229
229 % 10 = 9
So 793666-68-9 is a valid CAS Registry Number.