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2-Pentanone, 5-hydroxy-4-methyl-3-methylene- (9CI) is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

689290-33-3

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689290-33-3 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 689290-33-3 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 6,8,9,2,9 and 0 respectively; the second part has 2 digits, 3 and 3 respectively.
Calculate Digit Verification of CAS Registry Number 689290-33:
(8*6)+(7*8)+(6*9)+(5*2)+(4*9)+(3*0)+(2*3)+(1*3)=213
213 % 10 = 3
So 689290-33-3 is a valid CAS Registry Number.

689290-33-3Downstream Products

689290-33-3Relevant academic research and scientific papers

Synthesis of xyloketals, natural products from the mangrove fungus Xylaria sp.

Krohn, Karsten,Riaz, Muhammad,Floerke, Ulrich

, p. 1261 - 1270 (2007/10/03)

The xyloketal family of compounds was synthesized by condensation of phloroglucinol (7) or 2,4-dihydroxyacetophenone (15) with the enone 8a or 14 in multistep, one-pot, domino reactions, leading to the xyloketals and 5-demethyl-xyloketals, respectively. I

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