201472-43-7 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 201472-43-7 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,4,7 and 2 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 201472-43:
(8*2)+(7*0)+(6*1)+(5*4)+(4*7)+(3*2)+(2*4)+(1*3)=87
87 % 10 = 7
So 201472-43-7 is a valid CAS Registry Number.