729-30-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 729-30-6 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 7,2 and 9 respectively; the second part has 2 digits, 3 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 729-30:
(5*7)+(4*2)+(3*9)+(2*3)+(1*0)=76
76 % 10 = 6
So 729-30-6 is a valid CAS Registry Number.