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(1S,2R,3S,4R)-2-Methyl-3-p-tolylsulfanyl-bicyclo[2.2.1]heptane-2-carboxylic acid ethyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

89764-40-9

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89764-40-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 89764-40-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,9,7,6 and 4 respectively; the second part has 2 digits, 4 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 89764-40:
(7*8)+(6*9)+(5*7)+(4*6)+(3*4)+(2*4)+(1*0)=189
189 % 10 = 9
So 89764-40-9 is a valid CAS Registry Number.

89764-40-9Downstream Products

89764-40-9Relevant academic research and scientific papers

HIGHLY DIASTEREOSELECTIVE DIELS-ALDER REACTION OF OPTICALLY ACTIVE ETHYL 2-p-TOLYLSULFINYLMETHYLENEPROPIONATE WITH CYCLOPENTADIENE

Koizumi, Toru,Hakamada, Ichiro,Yoshii, Eiichi

, p. 87 - 90 (2007/10/02)

Stereochemistry of the Diels-Alder reaction of ethyl Z- and E-2-p-tolylsulfinylmethylenepropionate with cyclopentadiene has been studied.The high diastereoselectivity was observed especially in the case of exo-cycloaddition.

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