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43203-38-9

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43203-38-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 43203-38-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 4,3,2,0 and 3 respectively; the second part has 2 digits, 3 and 8 respectively.
Calculate Digit Verification of CAS Registry Number 43203-38:
(7*4)+(6*3)+(5*2)+(4*0)+(3*3)+(2*3)+(1*8)=79
79 % 10 = 9
So 43203-38-9 is a valid CAS Registry Number.

43203-38-9Relevant articles and documents

The preparation and biological activity of novel amino acid analogs of butirosin.

Haskell,Rodebaugh,Plessas,Watson,Westland

, p. 263 - 280 (1973)

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