1297284-48-0 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1297284-48-0 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,2,9,7,2,8 and 4 respectively; the second part has 2 digits, 4 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 1297284-48:
(9*1)+(8*2)+(7*9)+(6*7)+(5*2)+(4*8)+(3*4)+(2*4)+(1*8)=200
200 % 10 = 0
So 1297284-48-0 is a valid CAS Registry Number.