272104-60-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 272104-60-6 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,7,2,1,0 and 4 respectively; the second part has 2 digits, 6 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 272104-60:
(8*2)+(7*7)+(6*2)+(5*1)+(4*0)+(3*4)+(2*6)+(1*0)=106
106 % 10 = 6
So 272104-60-6 is a valid CAS Registry Number.