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3-Buten-2-one, 4-[5-(2-bromo-3-methyl-2-butenyl)-2,6,6-trimethyl-1-cyclohexen-1-yl]-, (E)- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

92509-99-4

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92509-99-4 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 92509-99-4 includes 8 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 5 digits, 9,2,5,0 and 9 respectively; the second part has 2 digits, 9 and 9 respectively.
Calculate Digit Verification of CAS Registry Number 92509-99:
(7*9)+(6*2)+(5*5)+(4*0)+(3*9)+(2*9)+(1*9)=154
154 % 10 = 4
So 92509-99-4 is a valid CAS Registry Number.

92509-99-4Relevant academic research and scientific papers

SYNTHESE BIOMIMETIQUE DES SESQUE-IONONES α-CIS, α-TRANS ET β

Babin, Didier,Julia, Marc

, p. 1545 - 1550 (1984)

A prenyl residue has been introduced at C-9 of pseudionone with dimethylcarbinol and formic acid.The distal double bond in the formyl-oxy-ketone was protected by conversion into the corresponding methoxy bromide with NBS/MEOH.Sulfuric acid effected the cy

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