1284273-94-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1284273-94-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,8,4,2,7 and 3 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 1284273-94:
(9*1)+(8*2)+(7*8)+(6*4)+(5*2)+(4*7)+(3*3)+(2*9)+(1*4)=174
174 % 10 = 4
So 1284273-94-4 is a valid CAS Registry Number.