753502-41-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 753502-41-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 7,5,3,5,0 and 2 respectively; the second part has 2 digits, 4 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 753502-41:
(8*7)+(7*5)+(6*3)+(5*5)+(4*0)+(3*2)+(2*4)+(1*1)=149
149 % 10 = 9
So 753502-41-9 is a valid CAS Registry Number.