473731-98-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 473731-98-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,3,7,3 and 1 respectively; the second part has 2 digits, 9 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 473731-98:
(8*4)+(7*7)+(6*3)+(5*7)+(4*3)+(3*1)+(2*9)+(1*8)=175
175 % 10 = 5
So 473731-98-5 is a valid CAS Registry Number.