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(7α,8β)-3,4,6,7,8,8a-Hexahydro-8-nitro-7-phenyl-2H-1-benzopyran is a chemical with a specific purpose. Lookchem provides you with multiple data and supplier information of this chemical.

104337-50-0

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104337-50-0 Usage

Check Digit Verification of cas no

The CAS Registry Mumber 104337-50-0 includes 9 digits separated into 3 groups by hyphens. The first part of the number,starting from the left, has 6 digits, 1,0,4,3,3 and 7 respectively; the second part has 2 digits, 5 and 0 respectively.
Calculate Digit Verification of CAS Registry Number 104337-50:
(8*1)+(7*0)+(6*4)+(5*3)+(4*3)+(3*7)+(2*5)+(1*0)=90
90 % 10 = 0
So 104337-50-0 is a valid CAS Registry Number.

104337-50-0Downstream Products

104337-50-0Relevant academic research and scientific papers

-Cycloadditions with 5-Ethenyl-3,4-dihydro-2H-pyran and 5-Ethenyl-2,3-dihydro-1,4-dioxine

Potthoff, Birgit,Breitmaier, Eberhard

, p. 3204 - 3207 (2007/10/02)

5-Ethenyl-3,4-dihydro-2H-pyran (2a) and 5-ethenyl-2,3-dihydro-1,4-dioxine (2b) as heterocyclic donor-activated 1,3-dienes are prepared by Wittig alkenylation of the aldehydes 1a and 1b. -Cycloadditions with dienophiles such as tetracyanoethene, β-n

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