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(2-acetylsulfanyl-4-oxo-azetidin-1-yl)-oxo-acetic acid 4-nitro-benzyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

86623-75-8

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86623-75-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 86623-75-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,6,6,2 and 3 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 86623-75:
(7*8)+(6*6)+(5*6)+(4*2)+(3*3)+(2*7)+(1*5)=158
158 % 10 = 8
So 86623-75-8 is a valid CAS Registry Number.

86623-75-8Relevant academic research and scientific papers

NEW SYNTHESIS OF PENEMS VIA A REDUCTIVE CYCLIZATION REACTION OF OXALIMIDES WITH TRIALKYL PHOSPHITE

Yoshida, Akira,Hayashi, Teruo,Takeda, Noriko,Oida, Sadao,Ohki, Eiji

, p. 768 - 771 (2007/10/02)

Treatment of the oxalimide 5 with triethyl phosphite formed the penem 3 and the triethoxyphosphonium ylide 7, presumably via the common carbene intermediate 10.Prolonged heating of 7 afforded 3 and its C-5 epimer.Similar reaction of the oxalimide 13 with

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