27425-23-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27425-23-6 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,4,2 and 5 respectively; the second part has 2 digits, 2 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 27425-23:
(7*2)+(6*7)+(5*4)+(4*2)+(3*5)+(2*2)+(1*3)=106
106 % 10 = 6
So 27425-23-6 is a valid CAS Registry Number.