1402144-75-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402144-75-5 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,1,4 and 4 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1402144-75:
(9*1)+(8*4)+(7*0)+(6*2)+(5*1)+(4*4)+(3*4)+(2*7)+(1*5)=105
105 % 10 = 5
So 1402144-75-5 is a valid CAS Registry Number.