27309-46-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27309-46-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,3,0 and 9 respectively; the second part has 2 digits, 4 and 6 respectively.
Calculate Digit Verification of CAS Registry Number 27309-46:
(7*2)+(6*7)+(5*3)+(4*0)+(3*9)+(2*4)+(1*6)=112
112 % 10 = 2
So 27309-46-2 is a valid CAS Registry Number.