354555-43-4 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 354555-43-4 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,4,5,5 and 5 respectively; the second part has 2 digits, 4 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 354555-43:
(8*3)+(7*5)+(6*4)+(5*5)+(4*5)+(3*5)+(2*4)+(1*3)=154
154 % 10 = 4
So 354555-43-4 is a valid CAS Registry Number.