354815-49-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 354815-49-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,4,8,1 and 5 respectively; the second part has 2 digits, 4 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 354815-49:
(8*3)+(7*5)+(6*4)+(5*8)+(4*1)+(3*5)+(2*4)+(1*9)=159
159 % 10 = 9
So 354815-49-9 is a valid CAS Registry Number.