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1-<1-phenyl-2-(phenythio)ethenyl>pyrrolidine is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

81239-24-9

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81239-24-9 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 81239-24-9 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,1,2,3 and 9 respectively; the second part has 2 digits, 2 and 4 respectively.
Calculate Digit Verification of CAS Registry Number 81239-24:
(7*8)+(6*1)+(5*2)+(4*3)+(3*9)+(2*2)+(1*4)=119
119 % 10 = 9
So 81239-24-9 is a valid CAS Registry Number.

81239-24-9Relevant academic research and scientific papers

SYNTHESIS OF PYRROLIZINES BY INTRAMOLECULAR CAPURE OF 1,4-DIPOLAR INTERMEDIATES IN REACTIONS OF ENAMINES WITH DIMETHYL ACETYLENEDICARBOXYLATE

Verboom, W.,Visser, G. W.,Trompenaars, W. P.,Reinhoudt, D. N.,Harkema, S.,Hummel, G. J. van

, p. 3525 - 3533 (2007/10/02)

Solvent polarity and reaction temperature strongly influence the reactions of dimethyl acetylenedicarboxylate (DMAD) with 1-pyrrolidinyl enamines of acyclic and cyclic ketones.Whereas DMAD and 1-pyrrolidine (3) give only a

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