27546-49-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27546-49-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,5,4 and 6 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 27546-49:
(7*2)+(6*7)+(5*5)+(4*4)+(3*6)+(2*4)+(1*9)=132
132 % 10 = 2
So 27546-49-2 is a valid CAS Registry Number.