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111680-22-9

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111680-22-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 111680-22-9 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,1,1,6,8 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 111680-22:
(8*1)+(7*1)+(6*1)+(5*6)+(4*8)+(3*0)+(2*2)+(1*2)=89
89 % 10 = 9
So 111680-22-9 is a valid CAS Registry Number.

111680-22-9Relevant articles and documents

Synthesis, structure elucidation and chemotherapeutic activity of 6-substituted 1-ethyl-1,4-dihydro-7-[(1-imidazolyl)phenylmethyl]-4-oxo-3-q uinolinecarboxylic acids

Frigola,Colombo,Mas,Pares

, p. 399 - 407 (2007/10/02)

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