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3β-bromo-4α-methoxy-3α-methyl-7β-(phenylacetamido)cepham-4β-carboxylic acid is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

128227-52-1

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128227-52-1 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 128227-52-1 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,2,8,2,2 and 7 respectively; the second part has 2 digits, 5 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 128227-52:
(8*1)+(7*2)+(6*8)+(5*2)+(4*2)+(3*7)+(2*5)+(1*2)=121
121 % 10 = 1
So 128227-52-1 is a valid CAS Registry Number.

128227-52-1Relevant academic research and scientific papers

Synthesis and antimicrobial properties of new cepham and penam derivatives with the carboxylic group in the "wrong" β-configuration

Balsamo, Aldo,Benvenuti, Marco,Giorgi, Irene,Macchia, Bruno,Macchia, Franco,et al.

, p. 573 - 578 (1989)

The cepham (9) and the penam (10) derivatives, with their carboxylic group in the "wrong" β-configuration, which is opposite to that exhibited by the common penicillins, were synthesized and assayed in vitro for antimicrobial properties.Compounds 9 and 10

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