6806-29-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6806-29-7 includes 7 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 4 digits, 6,8,0 and 6 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 6806-29:
(6*6)+(5*8)+(4*0)+(3*6)+(2*2)+(1*9)=107
107 % 10 = 7
So 6806-29-7 is a valid CAS Registry Number.