120238-47-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 120238-47-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,0,2,3 and 8 respectively; the second part has 2 digits, 4 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 120238-47:
(8*1)+(7*2)+(6*0)+(5*2)+(4*3)+(3*8)+(2*4)+(1*7)=83
83 % 10 = 3
So 120238-47-3 is a valid CAS Registry Number.