1423155-03-6 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1423155-03-6 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,2,3,1,5 and 5 respectively; the second part has 2 digits, 0 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 1423155-03:
(9*1)+(8*4)+(7*2)+(6*3)+(5*1)+(4*5)+(3*5)+(2*0)+(1*3)=116
116 % 10 = 6
So 1423155-03-6 is a valid CAS Registry Number.