Shanghai Nianxing Industrial Co., Ltd
China
Product Name: Kaempferol7-O-rhamnoside
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Purity: 98.0%
Stocking Period: 10 Day
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20196-89-8

20196-89-8 structure

20196-89-8 structure

Name: Kaempferol-7-O-α-L-rhamnoside
Chemical Name: Kaempferol 7-O-rhamnoside
CAS Number: 20196-89-8
Molecular Formula: C₂₁H₂₀O₁₀
Molecular Weight: 432.378
Catalog: Natural product Flavonoids
Create Date: 2017-11-27 12:55:23
Modify Date: 2025-08-25 23:30:08
Kaempferol-7-O-rhamnoside, isolated from Chimonanthus nitens Oliv. Leaves, is a potent α-glucosidase activity inhibitor. Kaempferol-7-O-rhamnoside is used for diabetes treatment[1].

Name	Kaempferol 7-O-rhamnoside
Synonyms	3,5-Dihydroxy-2-(4-hydroxyphenyl)-4-oxo-4H-chromen-7-yl 6-deoxy-α-L-mannopyranoside Kaempferol-7-O-α-L-rhamnoside 4H-1-Benzopyran-4-one, 7-[(6-deoxy-α-L-mannopyranosyl)oxy]-3,5-dihydroxy-2-(4-hydroxyphenyl)-

Description	Kaempferol-7-O-rhamnoside, isolated from Chimonanthus nitens Oliv. Leaves, is a potent α-glucosidase activity inhibitor. Kaempferol-7-O-rhamnoside is used for diabetes treatment[1].
Target	α-glucosidase activity[1]
References	[1]. Chen H, et al. Constituent analysis of the ethanol extracts of Chimonanthus nitens Oliv. leaves and their inhibitory effect on α-glucosidase activity. Int J Biol Macromol. 2017 May;98:829-836.

Density	1.7±0.1 g/cm3
Boiling Point	753.2±60.0 °C at 760 mmHg
Melting Point	231-234℃
Molecular Formula	C₂₁H₂₀O₁₀
Molecular Weight	432.378
Flash Point	267.9±26.4 °C
Exact Mass	432.105652
PSA	170.05000
LogP	1.70
Vapour Pressure	0.0±2.6 mmHg at 25°C
Index of Refraction	1.731

Hazard Codes	Xi

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