1402735-41-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 1402735-41-4 includes 10 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 7 digits, 1,4,0,2,7,3 and 5 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 1402735-41:
(9*1)+(8*4)+(7*0)+(6*2)+(5*7)+(4*3)+(3*5)+(2*4)+(1*1)=124
124 % 10 = 4
So 1402735-41-4 is a valid CAS Registry Number.