521-38-0

521-38-0 structure
521-38-0 structure

Name 5,7-dihydroxy-8-(3-methylbutanoyl)-6-(3-methylbut-2-enyl)-4-propylchromen-2-one
Synonyms 2H-1-Benzopyran-2-one,5,7-dihydroxy-6-(3-methyl-2-butenyl)-8-(3-methyl-1-oxobutyl)-4-propyl
Mammea B/BA
4-n-Propyl-5,7-dihydroxy-6-isopentenyl-8-isovalerylcoumarin
Mammein
Coumarin,5,7-dihydroxy-8-isovaleryl-6-(3-methyl-2-butenyl)-4-propyl
Density 1.152g/cm3
Boiling Point 578.2ºC at 760 mmHg
Molecular Formula C22H28O5
Molecular Weight 372.45500
Flash Point 199.2ºC
Exact Mass 372.19400
PSA 87.74000
LogP 4.89420
Index of Refraction 1.561

~%

521-38-0 structure

521-38-0

Literature: Crombie; Jones; Palmer Tetrahedron Letters, 1985 , vol. 26, # 24 p. 2929 - 2932

~%

521-38-0 structure

521-38-0

Literature: Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332

~%

521-38-0 structure

521-38-0

Literature: Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332

~%

521-38-0 structure

521-38-0

Literature: Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332

~22%

521-38-0 structure

521-38-0

Literature: Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332

~%

521-38-0 structure

521-38-0

Literature: Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332

~%

521-38-0 structure

521-38-0

Literature: Crombie, Leslie; Jones, Raymond C. F.; Palmer, Christopher J. Journal of the Chemical Society, Perkin Transactions 1: Organic and Bio-Organic Chemistry (1972-1999), 1987 , p. 317 - 332