55349-94-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 55349-94-5 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 5,5,3,4 and 9 respectively; the second part has 2 digits, 9 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 55349-94:
(7*5)+(6*5)+(5*3)+(4*4)+(3*9)+(2*9)+(1*4)=145
145 % 10 = 5
So 55349-94-5 is a valid CAS Registry Number.