472958-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 472958-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,7,2,9,5 and 8 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 472958-49:
(8*4)+(7*7)+(6*2)+(5*9)+(4*5)+(3*8)+(2*4)+(1*9)=199
199 % 10 = 9
So 472958-49-9 is a valid CAS Registry Number.