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6β-acetyl-6α-bromo-3,3-dimethyl-7-oxo-4-thia-1-azabicyclo[3.2.0]heptane-2-carboxylic acid benzyhydryl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

483340-22-3

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483340-22-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 483340-22-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 4,8,3,3,4 and 0 respectively; the second part has 2 digits, 2 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 483340-22:
(8*4)+(7*8)+(6*3)+(5*3)+(4*4)+(3*0)+(2*2)+(1*2)=143
143 % 10 = 3
So 483340-22-3 is a valid CAS Registry Number.

483340-22-3Relevant academic research and scientific papers

Synthesis and biological evaluation of 6-bromo-6-substituted penicillanic acid derivatives as beta-lactamase inhibitors.

Bedini,Balsamini,Di Giacomo,Tontini,Citterio,Giorgi,Di Modugno,Tarzia

, p. 663 - 669 (2007/10/03)

The synthesis of a selected set of 6-bromopenicillanic acid derivatives with an additional C6 substituent is reported. All these substances were tested as inhibitors of class A and C beta-lactamase enzymes derived from Escherichia coli (TEM-1) and E. cloa

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