455958-49-3 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 455958-49-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,5,5,9,5 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 455958-49:
(8*4)+(7*5)+(6*5)+(5*9)+(4*5)+(3*8)+(2*4)+(1*9)=203
203 % 10 = 3
So 455958-49-3 is a valid CAS Registry Number.