1402148-51-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402148-51-9 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 8 respectively; the second part has 2 digits, 5 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1402148-51:
(9*1)+(8*4)+(7*0)+(6*2)+(5*1)+(4*4)+(3*8)+(2*5)+(1*1)=109
109 % 10 = 9
So 1402148-51-9 is a valid CAS Registry Number.