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methyl (2E,7E)-8-[(R)-(p-tolylsulfinyl)]-2,7-octadienoate is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

201871-91-2

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201871-91-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 201871-91-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 2,0,1,8,7 and 1 respectively; the second part has 2 digits, 9 and 1 respectively.
Calculate Digit Verification of CAS Registry Number 201871-91:
(8*2)+(7*0)+(6*1)+(5*8)+(4*7)+(3*1)+(2*9)+(1*1)=112
112 % 10 = 2
So 201871-91-2 is a valid CAS Registry Number.

201871-91-2Relevant academic research and scientific papers

Asymmetric intramolecular Michael addition of α-sulfinyl vinylic carbanion to enoates

Meazaki, Naoyoshi,Sawamoto, Hiroaki,Yuyama, Sachiko,Yoshigami, Ryoko,Suzuki, Tomoko,Izumi, Mayuko,Ohishi, Hirofumi,Tanaka, Tetsuaki

, p. 6335 - 6340 (2007/10/03)

The first example of an asymmetric intramolecular Michael addition reaction with use of α-lithiated vinylic sulfoxide as a Michael donor is reported. Michael addition of the α-lithiated vinylic sulfoxide to (Z)-enoates proceeds with high diastereoselectiv

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