235-94-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 235-94-9 includes 6 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 3 digits, 2,3 and 5 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 235-94:
(5*2)+(4*3)+(3*5)+(2*9)+(1*4)=59
59 % 10 = 9
So 235-94-9 is a valid CAS Registry Number.