354538-71-9 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 354538-71-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,4,5,3 and 8 respectively; the second part has 2 digits, 7 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 354538-71:
(8*3)+(7*5)+(6*4)+(5*5)+(4*3)+(3*8)+(2*7)+(1*1)=159
159 % 10 = 9
So 354538-71-9 is a valid CAS Registry Number.