473234-91-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 473234-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,3,2,3 and 4 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 473234-91:
(8*4)+(7*7)+(6*3)+(5*2)+(4*3)+(3*4)+(2*9)+(1*1)=152
152 % 10 = 2
So 473234-91-2 is a valid CAS Registry Number.