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2-{(R)-2-Chloro-3-[2-(4-chloro-phenoxy)-acetylamino]-4-oxo-azetidin-1-yl}-3-methyl-but-2-enoic acid methyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87616-44-2

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87616-44-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87616-44-2 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,6,1 and 6 respectively; the second part has 2 digits, 4 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 87616-44:
(7*8)+(6*7)+(5*6)+(4*1)+(3*6)+(2*4)+(1*4)=162
162 % 10 = 2
So 87616-44-2 is a valid CAS Registry Number.

87616-44-2Relevant academic research and scientific papers

Synthesis and antibacterial activity of 3-acylamino-2-azetidinone-1-sulfonic acid derivatives

Matsuo,Sugawara,Masuya,Kawano,Noguchi,Ochiai

, p. 1874 - 1884 (2007/10/02)

Sulfazecin is a monocyclic β-lactam antibiotic isolated from strain G-6302, Pseudomonas acidophila. As a key intermediate for the synthesis of sulfazecin derivatives, 3-amino-2-azetidinone was synthesized from penicillins, and various new compounds were s

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