3,3',4',5',7-Pentahydroxy-flavanone

Modify Date: 2025-08-23 09:41:40

3,3',4',5',7-Pentahydroxy-flavanone structure	Common Name	3,3',4',5',7-Pentahydroxy-flavanone
	CAS Number	4382-33-6	Molecular Weight	304.25
	Density	1.7±0.1 g/cm3	Boiling Point	702.4±60.0 °C at 760 mmHg
	Molecular Formula	C₁₅H₁₂O₇	Melting Point	260ºC (dec.)
	MSDS	N/A	Flash Point	269.7±26.4 °C

Use of 3,3',4',5',7-Pentahydroxy-flavanone

(+)-Dihydrorobinetin is a chemical marker of vinegars aging in Robinia pseudoacacia. +)-Dihydrorobinetin has antioxidant activity[1].

Name	(2R,3R)-3,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)chroman-4-one
Synonym	More Synonyms

Description	(+)-Dihydrorobinetin is a chemical marker of vinegars aging in Robinia pseudoacacia. +)-Dihydrorobinetin has antioxidant activity[1].
Related Catalog	Research Areas >> Others Signaling Pathways >> Others >> Others
References	[1]. Cerezo AB, et al. (+)-Dihydrorobinetin: a marker of vinegar aging in acacia (Robinia pseudoacacia) wood. J Agric Food Chem. 2009 Oct 28;57(20):9551-4.

Density	1.7±0.1 g/cm3
Boiling Point	702.4±60.0 °C at 760 mmHg
Melting Point	260ºC (dec.)
Molecular Formula	C₁₅H₁₂O₇
Molecular Weight	304.25
Flash Point	269.7±26.4 °C
Exact Mass	304.058289
PSA	127.45000
LogP	0.80
Vapour Pressure	0.0±2.3 mmHg at 25°C
Index of Refraction	1.763

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LK6925000

CHEMICAL NAME :: Flavanone, 3,3',4',5',7-pentahydroxy-, (R,R)-(+)-

CAS REGISTRY NUMBER :: 4382-33-6

LAST UPDATED :: 199410

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C15-H12-O7

MOLECULAR WEIGHT :: 304.27

WISWESSER LINE NOTATION :: T66 BO EVT&J CR CQ DQ EQ& DQ IQ

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 100 ug/plate

REFERENCE :: ENMUDM Environmental Mutagenesis. (New York, NY) V.1-9, 1979-87. For publisher information, see EMMUEG. Volume(issue)/page/year: 3,401,1981

Hazard Codes	Xi
Risk Phrases	22
Safety Phrases	2-45
HS Code	2932999099

Precursor 0
DownStream 2
CAS#:490-31-3 5-Hydroxyfisetin CAS#:528-56-3 5-(3,7-dihydrox...

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%

4H-1-Benzopyran-4-one, 2,3-dihydro-3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-

3,7-Dihydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydro-4H-chromen-4-one

3,3',4',5',7-Pentahydroxy-flavanone

(2R,3R)-3,7-dihydroxy-2-(3,4,5-trihydroxyphenyl)-2,3-dihydrochromen-4-one

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Shanghai Nianxing Industrial Co., Ltd
China
Product Name: 3,3',4',5',7-Pentahydroxy-flavanone
Price: Check
Purity: 98.0%
Delivery: 10 Day
Contact: Yang
Email: sales@echemcloud.com

BioBioPha
China
Product Name: Dihydrorobinetin
Price: ￥2600.0/5mg
Purity: 98.0%
Delivery: 10 Day
Contact: Xueping-Zheng
Email: 1477035482@qq.com

Shanghai Jizhi Biochemical Technology Co., Ltd
China
Product Name: 3,3',4',5',7-Pentahydroxy-flavanone
Price: ￥3200.0/5mg
Purity: 98.0%
Delivery: 3 Day
Contact: Liu jia
Email: 2130147988@qq.com

Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: (2R,3R)-3,7-DIHYDROXY-2-(3,4,5-TRIHYDROXYPHENYL)CHROMAN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
Email: enquiry@dycnchem.com

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