1402934-02-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402934-02-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,9,3 and 4 respectively; the second part has 2 digits, 0 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1402934-02:
(9*1)+(8*4)+(7*0)+(6*2)+(5*9)+(4*3)+(3*4)+(2*0)+(1*2)=124
124 % 10 = 4
So 1402934-02-4 is a valid CAS Registry Number.