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Ombuin Chemical and Physical Properties

Names and Identifiers

- 3,5-Dihydroxy-2-(3-hydroxy-4-methoxycyclohexa-2,4-dien-1-yl)-7-methoxy-4H-chromen-4-one
- Ombuin
- 3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxychromen-4-one
- 4H-1-Benzopyran-4-one,3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-
- OMBUIN(P)
- 3,5,3'-trihydroxy-7,4'-dimethoxyflavone
- 4',7-Dimethoxy-3,3',5-trihydroxyflavone
- 4',7-dimethylquercetin
- 7,4'-Di-O-methylquercetin
- FLAVONE,4',7-DIMETHOXY-3,3',5-TRIHYDROXY
- OMBUINE
- quercetin 7,4'-dimethyl ether
- UNII-Z3K3F0YR3W
- 529-40-8
- SCHEMBL1252211
- CS-0023345
- NSC675952
- 3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-4H-chromen-4-one
- AKOS037515405
- CHEBI:67493
- CHEMBL75589
- BDBM50240614
- Q7089950
- NSC 675952
- Quercetin 4',7-dimethyl ether
- 4H-1-Benzopyran-4-one, 3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-
- FLAVONE, 4',7-DIMETHOXY-3,3',5-TRIHYDROXY-
- NSC-675952
- 3,5-Dihydroxy-2-(3-hydroxy-4-methoxy-phenyl)-7-methoxy-chromen-4-one
- kaempferol-7,4'-dimethylether
- BRN 0338215
- E80729
- 5-18-05-00498 (Beilstein Handbook Reference)
- Z3K3F0YR3W
- quercetin-7,4''-dimethyl ether
- LMPK12112652
- DI-O-METHYLQUERCETIN, 7,4'-
- Quercetin-7,4'-Dimethyl Ether
- 3,5-dihydroxy-2-(3-hydroxy-4-methoxyphenyl)-7-methoxy-4H-1-benzopyran-4-one
- MS-24952
- 7,4'-dimethylquercetin
- AC-34793
- HY-N3139
- 4'',7-dimethylquercetin
- DTXSID00200942
- DA-76419
- Inchi： 1S/C17H14O7/c1-22-9-6-11(19)14-13(7-9)24-17(16(21)15(14)20)8-3-4-12(23-2)10(18)5-8/h3-7,18-19,21H,1-2H3
- InChI Key： BWORNNDZQGOKBY-UHFFFAOYSA-N
- SMILES： O1C(=C(C(C2C(=CC(=CC1=2)OC)O)=O)O)C1C=CC(=C(C=1)O)OC

Computed Properties

Exact Mass: 330.07400
Monoisotopic Mass: 330.073953
Isotope Atom Count: 0
Hydrogen Bond Donor Count: 3
Hydrogen Bond Acceptor Count: 7
Heavy Atom Count: 24
Rotatable Bond Count: 3
Complexity: 517
Covalently-Bonded Unit Count: 1
Defined Atom Stereocenter Count: 0
Undefined Atom Stereocenter Count : 0
Defined Bond Stereocenter Count: 0
Undefined Bond Stereocenter Count: 0
Molecular Weight: 330.29
XLogP3: 2.2
Topological Polar Surface Area: 105

Experimental Properties

Color/Form: Yellow powder
Density: 1.507
Boiling Point: 593.7°Cat760mmHg
Flash Point: 222.1°C
Refractive Index: 1.681
PSA: 109.36000
LogP: 2.59400
Vapor Pressure: 0.0±1.8 mmHg at 25°C

Ombuin Security Information

Hazard Statement： H303May be harmful if swallowed+H313Skin contact may be harmful+H333Inhalation may be harmful to the body
Warning Statement： P264+P280+P305+P351+P338+P337+P313
Safety Instruction： H303+H313+H333
Storage Condition：Store at 4 ℃, better at -4 ℃

Ombuin Customs Data

HS CODE：2914509090
Customs Data：

China Customs Code:
2914509090

Overview:

2914509090 Ketones containing other oxygen-containing groups. VAT:17.0% Tax refund rate:9.0% Regulatory conditions:nothing MFN tariff:5.5% general tariff:30.0%

Declaration elements:

Product Name, component content, use to, Acetone declared packaging

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%

Ombuin Pricemore >>

Related Categories	No.	Product Name	Cas No.	Purity	Specification	Price	update time
MedChemExpress	HY-N3139-1mg	Ombuin	529-40-8	98.96%	1mg	￥500	2025-04-16
MedChemExpress	HY-N3139-5mg	Ombuin	529-40-8	98.96%	5mg	￥1500	2025-04-16
ChemScence	CS-0023345-1mg	Ombuin	529-40-8	98.96%	1mg	$120.0	2022-04-27
ChemScence	CS-0023345-5mg	Ombuin	529-40-8	98.96%	5mg	$300.0	2022-04-27
SHANG HAI TAO SHU Biotechnology Co., Ltd.	TN2010-5 mg	Ombuin	529-40-8	99.71%	5mg	￥2667.00	2022-04-26
SHANG HAI TAO SHU Biotechnology Co., Ltd.	TN2010-10 mg	Ombuin	529-40-8	99.71%	10mg	￥3997.00	2022-04-26
SHANG HAI TAO SHU Biotechnology Co., Ltd.	TN2010-25 mg	Ombuin	529-40-8	99.71%	25mg	￥7197.00	2022-04-26
SHANG HAI JI ZHI SHENG HUA Technology Co., Ltd.	O11750-5mg	Ombuin	529-40-8		5mg	￥3198.0	2021-09-08
SHANG HAI TAO SHU Biotechnology Co., Ltd.	TN2010-1 mg	Ombuin	529-40-8	99.71%	1mg	￥997.00	2022-04-26
TRC	O633203-100mg	Ombuin	529-40-8		100mg	160.00	2021-07-22

Ombuin Production Method

Production Method 1

153-18-4

529-40-8

603-61-2

90-19-7

Reaction Conditions

1.1 Reagents: Potassium carbonate Solvents: Dimethylformamide ; 6 h, 65 °C
1.2 Reagents: Hydrochloric acid Solvents: Water ; 2 h, 80 °C

Reference

: Synthesized quercetin derivatives stimulate melanogenesis in B16 melanoma cells by influencing the expression of melanin biosynthesis proteins MITF and p38 MAPK

Yamauchi, Kosei; Mitsunaga, Tohru; Inagaki, Mizuho; Suzuki, Tohru, Bioorganic & Medicinal Chemistry, 2014, 22(13), 3331-3340

Production Method 2

117-39-5

529-40-8

2068-02-2

1486-70-0

90-19-7

Reaction Conditions

1.1 Reagents: Potassium carbonate Solvents: Acetone ; rt; 3 h, rt

Reference

: Quercetin analogs with high fetal hemoglobin-inducing activity

Pabuprapap, Wachirachai; Wassanatip, Yanisa; Khetkam, Pichit; Chaichompoo, Waraluck; Kunkaewom, Sukanya; et al, Medicinal Chemistry Research, 2019, 28(10), 1755-1765

Production Method 3

117-39-5

529-40-8

2068-02-2

603-61-2

1245-15-4

572-32-7

90-19-7

Reaction Conditions

1.1 Solvents: Methanol ; 1 h, rt

Reference

: Structural requirements of flavonoids and related compounds for aldose reductase inhibitory activity

Matsuda, Hisashi; Morikawa, Toshio; Toguchida, Iwao; Yoshikawa, Masayuki, Chemical & Pharmaceutical Bulletin, 2002, 50(6), 788-795

Ombuin Raw materials

Ombuin Preparation Products

Ombuin Suppliers

Amadis Chemical Company Limited

Gold Member

Audited Supplier

(CAS:529-40-8)Ombuin

Order Number:A870866

Stock Status:in Stock

Quantity:5mg

Purity:99%

Pricing Information Last Updated:Friday, 30 August 2024 09:25

Price ($):220.0

Email:[email protected]

Product Official Link

Hubei Cuiyuan Biotechnology Co.,Ltd

Gold Member

Audited Supplier

(CAS:529-40-8)Ombuin

Order Number:CRN0579

Stock Status:in stock

Quantity:5mg/20mg/50mg

Purity:≥98%

Pricing Information Last Updated:Friday, 14 March 2025 10:55

Price ($):

Email:[email protected]

Product Official Link

Ombuin Related Literature

1. Emulsion soft templating of carbide-derived carbon nanospheres with controllable porosity for capacitive electrochemical energy storage?

M. Zeiger,N. J?ckel,P. Strubel,L. Borchardt,R. Reinhold,W. Nickel,J. Eckert,V. Presser,S. Kaskel J. Mater. Chem. A, 2015,3, 17983-17990
2. Fatty acid eutectic mixtures and derivatives from non-edible animal fat as phase change materials?

Pau Gallart-Sirvent,Marc Martín,Gemma Villorbina,Mercè Balcells,Aran Solé,Luisa F. Cabeza,Ramon Canela-Garayoa RSC Adv., 2017,7, 24133-24139
3. Exceptionally high temperature spin crossover in amide-functionalised 2,6-bis(pyrazol-1-yl)pyridine iron(ii) complex revealed by variable temperature Raman spectroscopy and single crystal X-ray diffraction?

Max Attwood,Hiroki Akutsu,Lee Martin,Toby J. Blundell,Pierre Le Maguere,Scott S. Turner Dalton Trans., 2021,50, 11843-11851
4. Empowering microfluidics by micro-3D printing and solution-based mineral coating?

Hongxia Li,Aikifa Raza,Qiaoyu Ge,Jin-You Lu,TieJun Zhang Soft Matter, 2020,16, 6841-6849
5. Establishing empirical design rules of nucleic acid templates for the synthesis of silver nanoclusters with tunable photoluminescence and functionalities towards targeted bioimaging applications?

Jason Y. C. Lim,Yong Yu,Guorui Jin,Kai Li,Yi Lu,Jianping Xie Nanoscale Adv., 2020,2, 3921-3932

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Cas no 529-40-8 (Ombuin)

Ombuin Chemical and Physical Properties

Names and Identifiers

Computed Properties

Experimental Properties

Ombuin Security Information

Ombuin Customs Data

China Customs Code:

Overview:

Declaration elements:

Summary:

Ombuin Pricemore >>

Ombuin Production Method

Production Method 1

Production Method 2

Production Method 3

Ombuin Raw materials

Ombuin Preparation Products

Ombuin Suppliers

Ombuin Related Literature

Related Categories

529-40-8 (Ombuin) Related Products