6795-28-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6795-28-4 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 5 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 6795-28:
(6*6)+(5*7)+(4*9)+(3*5)+(2*2)+(1*8)=134
134 % 10 = 4
So 6795-28-4 is a valid CAS Registry Number.