6798-82-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6798-82-9 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,7,9 and 8 respectively; the second part has 2 digits, 8 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 6798-82:
(6*6)+(5*7)+(4*9)+(3*8)+(2*8)+(1*2)=149
149 % 10 = 9
So 6798-82-9 is a valid CAS Registry Number.