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1,3-Dithiane, 2-[(4-methoxyphenyl)(2-propynyloxy)methyl]- is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

840522-75-0

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840522-75-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 840522-75-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 8,4,0,5,2 and 2 respectively; the second part has 2 digits, 7 and 5 respectively.
Calculate Digit Verification of CAS Registry Number 840522-75:
(8*8)+(7*4)+(6*0)+(5*5)+(4*2)+(3*2)+(2*7)+(1*5)=150
150 % 10 = 0
So 840522-75-0 is a valid CAS Registry Number.

840522-75-0Downstream Products

840522-75-0Relevant academic research and scientific papers

Mercury(II) chloride-mediated cyclization - Rearrangement of O-propargylglycolaldehyde dithioacetals to 3-pyranone dithioketals: An expeditious access to 3-pyranones

Ghorai, Subir,Bhattacharjya, Anup

, p. 207 - 210 (2005)

(Chemical Equation Presented) O-Propargyl glycolaldehyde dithioacetals undergo a unique cyclization-rearrangement in the presence of mercuric chloride and calcium carbonate to afford 3-pyranones exclusively or along with 2,5-dihydrofuran-3-carboxaldehydes

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