609340-83-2 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 609340-83-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,0,9,3,4 and 0 respectively; the second part has 2 digits, 8 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 609340-83:
(8*6)+(7*0)+(6*9)+(5*3)+(4*4)+(3*0)+(2*8)+(1*3)=152
152 % 10 = 2
So 609340-83-2 is a valid CAS Registry Number.