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Toluene-4-sulfonic acid (4E,8E,12E)-14-cyano-14-hydroxy-1-isopropyl-4,8,12-trimethyl-tetradeca-4,8,12-trienyl ester is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

87920-65-8

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87920-65-8 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 87920-65-8 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 8,7,9,2 and 0 respectively; the second part has 2 digits, 6 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 87920-65:
(7*8)+(6*7)+(5*9)+(4*2)+(3*0)+(2*6)+(1*5)=168
168 % 10 = 8
So 87920-65-8 is a valid CAS Registry Number.

87920-65-8Relevant academic research and scientific papers

SIMPLE TOTAL SYNTHESES OF (+/-)-ACORAGERMACRONE AND (+/-)-MUKULOL BY INTRAMOLECULAR ALKYLATION OF PROTECTED CYANOHYDRIN

Takahashi, Takashi,Nemoto, Hisao,Tsuji, Jiro,Miura, Iwao

, p. 3485 - 3488 (2007/10/02)

Total syntheses of (+/-)-Acoragermacrone (5) and (+/-)-Mukulol (10) by the intramolecular alkylation of a carbanion generated from protected cyanohydrin with secondary tosylate are presented.

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