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5,8aβ-dimethyl-2α-phenylselenenyl-3,4,4aα,7,8,8a-hexahydro-1<2H>-naphthalenone is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

104504-87-2

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104504-87-2 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104504-87-2 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,5,0 and 4 respectively; the second part has 2 digits, 8 and 7 respectively.
Calculate Digit Verification of CAS Registry Number 104504-87:
(8*1)+(7*0)+(6*4)+(5*5)+(4*0)+(3*4)+(2*8)+(1*7)=92
92 % 10 = 2
So 104504-87-2 is a valid CAS Registry Number.

104504-87-2Relevant academic research and scientific papers

Thiol esters in organic synthesis. XIV. The total synthesis of racemic α-costal

Liu, Hsing-Jang,Wynn, Hla

, p. 658 - 666 (2007/10/02)

The first total synthesis of α-costal (1) in racemic form has been achieved in an unequivocal manner whereby the structure previously assigned to the natural aldehyde is confirmed.A salient feature of the synthesis is the use of S-tert-butyl cyanothiolacetate to facilitate the introduction of the labile acrolein unit.

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