Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 7-HYDROXY-5-METHOXY-2-PHENYLCHROMAN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
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1090-65-9

1090-65-9 structure

1090-65-9 structure

Name: (-)-alpinetin
Chemical Name: 7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one
CAS Number: 1090-65-9
Molecular Formula: C₁₆H₁₄O₄
Molecular Weight: 270.280
Create Date: 2018-04-15 08:00:00
Modify Date: 2024-01-03 18:43:26

Name	7-hydroxy-5-methoxy-2-phenyl-2,3-dihydrochromen-4-one
Synonyms	7-hydroxy-5-methoxy-2-phenyl-chroman-4-one (2S)-7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-1-benzopyran-4-one (S)-7-Hydroxy-5-methoxyflavanone Alpinetin: 7-hydroxy-5-methoxy-2-phenylchroman-4-one (2S)-7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one 7-Hydroxy-5-methoxy-2-phenyl-2,3-dihydro-4H-chromen-4-one 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-5-methoxy-2-phenyl-, (2S)- (S)-7-Hydroxy-5-methoxy-2-phenylchroman-4-one 7-Hydroxy-5-methoxy-2-phenyl-chroman-4-on 4H-1-Benzopyran-4-one, 2,3-dihydro-7-hydroxy-5-methoxy-2-phenyl- Alpinetin

Density	1.3±0.1 g/cm3
Boiling Point	494.9±45.0 °C at 760 mmHg
Molecular Formula	C₁₆H₁₄O₄
Molecular Weight	270.280
Flash Point	188.8±22.2 °C
Exact Mass	270.089203
PSA	55.76000
LogP	3.71
Vapour Pressure	0.0±1.3 mmHg at 25°C
Index of Refraction	1.612
Storage condition	2-8C

HS Code	2932999099

19309-14-9 structure

19309-14-9

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1090-65-9 structure

1090-65-9

Literature: Jaipetch, Thaworn; Kanghae, Sujin; Pancharoen, Orasa; Patrick, Vincent A.; Reutrakul, Vichai; et al. Australian Journal of Chemistry, 1982 , vol. 35, # 2 p. 351 - 362

Precursor 1
19309-14-9
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%