1428449-01-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1428449-01-7 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,8,4,4 and 9 respectively; the second part has 2 digits, 0 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1428449-01:
(9*1)+(8*4)+(7*2)+(6*8)+(5*4)+(4*4)+(3*9)+(2*0)+(1*1)=167
167 % 10 = 7
So 1428449-01-7 is a valid CAS Registry Number.