954238-73-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 954238-73-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,5,4,2,3 and 8 respectively; the second part has 2 digits, 7 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 954238-73:
(8*9)+(7*5)+(6*4)+(5*2)+(4*3)+(3*8)+(2*7)+(1*3)=194
194 % 10 = 4
So 954238-73-4 is a valid CAS Registry Number.