1402165-55-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402165-55-2 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,1,6 and 5 respectively; the second part has 2 digits, 5 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1402165-55:
(9*1)+(8*4)+(7*0)+(6*2)+(5*1)+(4*6)+(3*5)+(2*5)+(1*5)=112
112 % 10 = 2
So 1402165-55-2 is a valid CAS Registry Number.