80427-94-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 80427-94-7 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,0,4,2 and 7 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 80427-94:
(7*8)+(6*0)+(5*4)+(4*2)+(3*7)+(2*9)+(1*4)=127
127 % 10 = 7
So 80427-94-7 is a valid CAS Registry Number.