27746-04-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 27746-04-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 2,7,7,4 and 6 respectively; the second part has 2 digits, 0 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 27746-04:
(7*2)+(6*7)+(5*7)+(4*4)+(3*6)+(2*0)+(1*4)=129
129 % 10 = 9
So 27746-04-9 is a valid CAS Registry Number.