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288399-99-5

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288399-99-5 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 288399-99-5 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,8,8,3,9 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 288399-99:
(8*2)+(7*8)+(6*8)+(5*3)+(4*9)+(3*9)+(2*9)+(1*9)=225
225 % 10 = 5
So 288399-99-5 is a valid CAS Registry Number.

288399-99-5Relevant articles and documents

Synthesis and biological properties of new 1β-methylcarbapenems having tetrazolothioether moiety

Shin, Kye Jung,Koo, Ki Dong,Yoo, Kyung Ho,Kim, Dong Chan,Kim, Dong Jin,Park, Sang Woo

, p. 1421 - 1425 (2007/10/03)

The synthesis and biological activities of a series of new 1β-methylcarbapenems 1a-1 having tetrazolothioether moiety at C-5 position of pyrrolidine were described. Among these compounds, 1c showed the most potent antibacterial activity and advanced pharmacokinetics compared with imipenem and meropenem. (C) 2000 Elsevier Science Ltd. All rights reserved.

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