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(S)-1-[2-(Benzyloxyimino-methyl)-4-methoxycarbonyl-phenyl]-5-oxo-pyrrolidine-2-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

902137-42-2

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902137-42-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 902137-42-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 9,0,2,1,3 and 7 respectively; the second part has 2 digits, 4 and 2 respectively.
Calculate Digit Verification of CAS Registry Number 902137-42:
(8*9)+(7*0)+(6*2)+(5*1)+(4*3)+(3*7)+(2*4)+(1*2)=132
132 % 10 = 2
So 902137-42-2 is a valid CAS Registry Number.

902137-42-2Relevant academic research and scientific papers

An improved synthesis of (-)-martinellic acid via radical addition-cyclization-elimination reaction of chiral oxime ether

Miyata, Okiko,Shirai, Atsushi,Yoshino, Shintaro,Takeda, Yoshifumi,Sugiura, Makiko,Naito, Takeaki

, p. 893 - 896 (2007/10/03)

A concise formal synthesis of (-)-martinellic acid has been accomplished by preparing optically active dipyrroloquinoline as a key synthetic intermediate, which was prepared via the radical addition-cyclization-elimination of oxime ether carrying an unsaturated ester followed by two chemoselective reductions of the carbonyl groups. Georg Thieme Verlag Stuttgart.

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