1402742-25-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402742-25-9 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,7,4 and 2 respectively; the second part has 2 digits, 2 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 1402742-25:
(9*1)+(8*4)+(7*0)+(6*2)+(5*7)+(4*4)+(3*2)+(2*2)+(1*5)=119
119 % 10 = 9
So 1402742-25-9 is a valid CAS Registry Number.