Ombuin

Modify Date: 2025-08-21 18:26:09

Ombuin structure	Common Name	Ombuin
	CAS Number	529-40-8	Molecular Weight	330.289
	Density	1.5±0.1 g/cm3	Boiling Point	593.7±50.0 °C at 760 mmHg
	Molecular Formula	C₁₇H₁₄O₇	Melting Point	N/A
	MSDS	N/A	Flash Point	222.1±23.6 °C

Use of Ombuin

Ombuin, isolated from Zanthoxylum armatum, displays broad spectrum antibacterial effect with MIC ranges from 125 to 500 μg/mL[1].

Name	ombuin
Synonym	More Synonyms

Description	Ombuin, isolated from Zanthoxylum armatum, displays broad spectrum antibacterial effect with MIC ranges from 125 to 500 μg/mL[1].
Related Catalog	Research Areas >> Infection Signaling Pathways >> Anti-infection >> Bacterial
References	[1]. Nooreen Z, et al. Characterization and evaluation of bioactive polyphenolic constituents from Zanthoxylum armatum DC., a traditionally used plant. Biomed Pharmacother. 2017 May;89:366-375.

Density	1.5±0.1 g/cm3
Boiling Point	593.7±50.0 °C at 760 mmHg
Molecular Formula	C₁₇H₁₄O₇
Molecular Weight	330.289
Flash Point	222.1±23.6 °C
Exact Mass	330.073944
PSA	109.36000
LogP	2.92
Vapour Pressure	0.0±1.8 mmHg at 25°C
Index of Refraction	1.681
InChIKey	BWORNNDZQGOKBY-UHFFFAOYSA-N
SMILES	COc1cc(O)c2c(=O)c(O)c(-c3ccc(OC)c(O)c3)oc2c1

CHEMICAL IDENTIFICATION

RTECS NUMBER :: LK8332000

CHEMICAL NAME :: Flavone, 4',7-dimethoxy-3,3',5-trihydroxy-

CAS REGISTRY NUMBER :: 529-40-8

BEILSTEIN REFERENCE NO. :: 0338215

LAST UPDATED :: 199612

DATA ITEMS CITED :: 1

MOLECULAR FORMULA :: C17-H14-O7

MOLECULAR WEIGHT :: 330.31

WISWESSER LINE NOTATION :: T66 BOEVJ CR CQ DO1& DQ GQ IO1

HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

TYPE OF TEST :: Mutation in microorganisms

TEST SYSTEM :: Bacteria - Salmonella typhimurium

DOSE/DURATION :: 166 nmol/plate

REFERENCE :: MUREAV Mutation Research. (Elsevier Science Pub. B.V., POB 211, 1000 AE Amsterdam, Netherlands) V.1- 1964- Volume(issue)/page/year: 54,297,1978

HS Code	2914509090

Quercetin

CAS#:117-39-5

methyl iodide

CAS#:74-88-4

~28%

Ombuin

CAS#:529-40-8

Ayanin

CAS#:572-32-7

Literature: Shi, Zhi-Hao; Li, Nian-Guang; Tang, Yu-Ping; Wei-Li; Lian-Yin; Yang, Jian-Ping; Hao-Tang; Duan, Jin-Ao European Journal of Medicinal Chemistry, 2012 , vol. 54, p. 210 - 222

Dimethyl sulfate

CAS#:77-78-1

Rutin

CAS#:153-18-4

TAMARIXETIN

CAS#:603-61-2

Ombuin

CAS#:529-40-8

Detail

Literature: Yamauchi, Kosei; Mitsunaga, Tohru; Inagaki, Mizuho; Suzuki, Tohru Bioorganic and Medicinal Chemistry, 2014 , vol. 22, # 13 p. 3331 - 3340

Quercetin

CAS#:117-39-5

Dimethyl sulfate

CAS#:77-78-1

Ombuin

CAS#:529-40-8

Literature: Chand, Lal; Maurya, R.; Ray, A. B. Journal of the Indian Chemical Society, 1982 , vol. 59, # 8 p. 1001 - 1003

diazomethane

CAS#:186581-53-3

Quercetin

CAS#:117-39-5

~15%

Ombuin

CAS#:529-40-8

3,7-Di-O-methyl...

CAS#:2068-02-2

Detail

Literature: Matsuda, Hisashi; Morikawa, Toshio; Toguchida, Iwao; Yoshikawa, Masayuki Chemical and Pharmaceutical Bulletin, 2002 , vol. 50, # 6 p. 788 - 795

Ombuoside

CAS#:20188-85-6

β-D-Glucopyranose

CAS#:492-61-5

Alpha-L-Rhamnop...

CAS#:6014-42-2

Ombuin

CAS#:529-40-8

Literature: Inigo, Raul P. A.; Pomilio, Alicia B. Phytochemistry (Elsevier), 1985 , vol. 24, # 2 p. 347 - 350

N/A

CAS#:1832-98-0

Ombuin

CAS#:529-40-8

Literature: Narasimhachari et al. Proceedings - Indian Academy of Sciences, Section A, 1953 , # 37 p. 104,112

3-acetyloxy-4-m...

CAS#:60444-56-6

Ombuin

CAS#:529-40-8

Literature: Deulofeu; Schopflocher Gazzetta Chimica Italiana, 1953 , vol. 83, p. 449,454 Anales de la Asociacion Quimica Argentina (1921-2001), 1956 , vol. 44, p. 34,39

Benzoyl chlorid...

CAS#:90798-12-2

Ombuin

CAS#:529-40-8

Literature: Deulofeu; Schopflocher Gazzetta Chimica Italiana, 1953 , vol. 83, p. 449,454 Anales de la Asociacion Quimica Argentina (1921-2001), 1956 , vol. 44, p. 34,39

quercatin 7,4'-...

CAS#:21736-96-9

Ombuin

CAS#:529-40-8

Literature: Natoli, Mariapina; Nicolosi, Giovanni; Piattelli, Mario Journal of Organic Chemistry, 1992 , vol. 57, # 21 p. 5776 - 5778

Precursor 8
CAS#:117-39-5 Quercetin CAS#:74-88-4 methyl iodide CAS#:77-78-1 Dimethyl sulfate CAS#:153-18-4 Rutin
CAS#:186581-53-3 diazomethane CAS#:20188-85-6 Ombuoside CAS#:60444-56-6 3-acetyloxy-4-m... CAS#:90798-12-2 Benzoyl chlorid...
DownStream 1
CAS#:1245-15-4 Retusin

HS Code	2914509090
Summary	HS:2914509090 other ketones with other oxygen function VAT:17.0% Tax rebate rate:9.0% Supervision conditions:none MFN tariff:5.5% General tariff:30.0%

4',7-Dimethoxy-3,3',5-trihydroxyflavone

ombuine

3,5-Dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-4H-chromen-4-one

FLAVONE,4',7-DIMETHOXY-3,3',5-TRIHYDROXY

4',7-dimethylquercetin

4H-1-Benzopyran-4-one, 3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-

3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxychromen-4-one

quercetin 7,4'-dimethyl ether

Flavone, 4',7-dimethoxy-3,3',5-trihydroxy-

Ombuin

7,4'-Di-O-methylquercetin

3,5,3'-trihydroxy-7,4'-dimethoxyflavone

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Dayang Chem (Hangzhou) Co., Ltd.
China
Product Name: 3,5-DIHYDROXY-2-(3-HYDROXY-4-METHOXYCYCLOHEXA-2,4-DIEN-1-YL)-7-METHOXY-4H-CHROMEN-4-ONE
Price: $Inquiry/100g $Inquiry/1kg $Inquiry/100kg $Inquiry/1000kg
Purity: 98.0%
Delivery: Inquiry
Contact: Ms Wang
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Ombuin

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HEALTH HAZARD DATA

ACUTE TOXICITY DATA

MUTATION DATA

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