6804-29-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 6804-29-1 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 4 respectively; the second part has 2 digits, 2 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 6804-29:
(6*6)+(5*8)+(4*0)+(3*4)+(2*2)+(1*9)=101
101 % 10 = 1
So 6804-29-1 is a valid CAS Registry Number.