27430-28-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27430-28-0 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,4,3 and 0 respectively; the second part has 2 digits, 2 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 27430-28:
(7*2)+(6*7)+(5*4)+(4*3)+(3*0)+(2*2)+(1*8)=100
100 % 10 = 0
So 27430-28-0 is a valid CAS Registry Number.