354543-52-5 Usage
Check Digit Verification of cas no
The CAS Registry Mumber 354543-52-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 3,5,4,5,4 and 3 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 354543-52:
(8*3)+(7*5)+(6*4)+(5*5)+(4*4)+(3*3)+(2*5)+(1*2)=145
145 % 10 = 5
So 354543-52-5 is a valid CAS Registry Number.