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642-05-7

642-05-7 structure
642-05-7 structure
  • Name: Alloimperatorin
  • Chemical Name: 9-hydroxy-4-(3-methylbut-2-enyl)furo[3,2-g]chromen-7-one
  • CAS Number: 642-05-7
  • Molecular Formula: C16H14O4
  • Molecular Weight: 270.28000
  • Catalog: Research Areas Cancer
  • Create Date: 2018-09-04 21:36:13
  • Modify Date: 2024-01-02 20:53:34
  • Alloimperatorin (Prangenidin), a coumarin compound, is extracted from Angelica dahurica. Alloimperatorin (Prangenidin) has antitumor activity[1][2].

Name 9-hydroxy-4-(3-methylbut-2-enyl)furo[3,2-g]chromen-7-one
Synonyms Prangenidin
Alloimperatorin
8-Hydroxy-5-isopentyl-6,7:4',5'-furocumarin
Density 1.298g/cm3
Boiling Point 476.1ºC at 760 mmHg
Melting Point 224-225ºC
Molecular Formula C16H14O4
Molecular Weight 270.28000
Flash Point 241.8ºC
Exact Mass 270.08900
PSA 63.58000
LogP 3.75350
Index of Refraction 1.641
Storage condition 2-8℃
HS Code 2932999099

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642-05-7 structure

642-05-7

Literature: Abou-Elzahab; Metwally; Dawidar; Abdel-Mogib; Abu-Mustafa Bulletin of the Chemical Society of Japan, 1987 , vol. 60, # 12 p. 4433 - 4435

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642-05-7 structure

642-05-7

Literature: Loutfy Pharmazie, 1981 , vol. 36, # 2 p. 166 - 166
Precursor  1

DownStream  0

HS Code 2932999099
Summary 2932999099. other heterocyclic compounds with oxygen hetero-atom(s) only. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%