1403864-72-1 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1403864-72-1 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,3,8,6 and 4 respectively; the second part has 2 digits, 7 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 1403864-72:
(9*1)+(8*4)+(7*0)+(6*3)+(5*8)+(4*6)+(3*4)+(2*7)+(1*2)=151
151 % 10 = 1
So 1403864-72-1 is a valid CAS Registry Number.