Obacunone

Modify Date: 2026-07-01 11:20:26

Obacunone Structure
Obacunone structure
Common Name Obacunone
CAS Number 751-03-1 Molecular Weight 454.512
Density 1.3±0.1 g/cm3 Boiling Point 626.2±55.0 °C at 760 mmHg
Molecular Formula C26H30O7 Melting Point N/A
MSDS Chinese USA Flash Point 332.5±31.5 °C

 Use of Obacunone


Obacunone, isolated from seeds of Marsh White grapefruit, exhibits anti-tumor activity by the induction of apoptosis[1].

 Names

This table lists Chinese names, IUPAC names and various aliases of this chemical substance.

Name Obacunone
Synonym More Synonyms

 Obacunone Biological Activity

This table contains bioactivity, target information and biological‑assay experimental data of this compound.

Description Obacunone, isolated from seeds of Marsh White grapefruit, exhibits anti-tumor activity by the induction of apoptosis[1].
Related Catalog
References

[1]. Chidambara Murthy KN, et al. Obacunone and obacunone glucoside inhibit human colon cancer (SW480) cells by the induction of apoptosis. Food Chem Toxicol. 2011 Jul;49(7):1616-25.

 Chemical & Physical Properties

This table shows physicochemical parameters including melting point, boiling point, density, solubility and optical rotation. Missing data is marked as N/A.

Density 1.3±0.1 g/cm3
Boiling Point 626.2±55.0 °C at 760 mmHg
Molecular Formula C26H30O7
Molecular Weight 454.512
Flash Point 332.5±31.5 °C
Exact Mass 454.199158
PSA 95.34000
LogP 2.91
Vapour Pressure 0.0±1.8 mmHg at 25°C
Index of Refraction 1.592
InChIKey MAYJEFRPIKEYBL-OASIGRBWSA-N
SMILES CC1(C)OC(=O)C=CC2(C)C1CC(=O)C1(C)C2CCC2(C)C(c3ccoc3)OC(=O)C3OC321
Storage condition 2~8℃

 Safety Information

This table covers safety warnings, protective measures, incompatible substances and disposal guidelines for this compound.

Hazard Codes Xi
Safety Phrases 24/25
RIDADR NONH for all modes of transport
RTECS RR1104200

 Articles19

More Articles

This table lists relevant public references with title, journal and publication metadata for this compound.

[Simultaneous determination of jatrorrhizine, palmatine, berberine, and obacunone in Phellodendri Amurensis Cortex by RP-HPLC].

Zhongguo Zhong Yao Za Zhi 35(16) , 2061-4, (2010)

To develop a HPLC method to determine the content of jatrorrhizine, palmatine, berberine, and obacunone in Phellodendri Amurensis Cortex simultaneously. MEHTOD: The separations were carried out at 25 ...

Chemopreventive effect of a mixture of Chinese Herbs (antitumor B) on chemically induced oral carcinogenesis.

Mol. Carcinog. 52(1) , 49-56, (2013)

In this study, we evaluated chemopreventive efficacy of Antitumor B, a Chinese herbal mixture of six plants (Sophora tonkinensis, Polygonum bistorta, Prunella vulgaris, Sonchus arvensis L., Dictamnus ...

Citrus limonoids obacunone and limonin inhibit azoxymethane-induced colon carcinogenesis in rats.

Biofactors 13(1-4) , 213-8, (2000)

Obacunone and limonin are bitter limonoids in citrus. Their modifying effects on the development of aberrant crypt foci (ACF), the activity of detoxification enzymes, glutathione S-transferase (GST) a...

 ObacunoneBioassay

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This table contains target information, in‑vitro & in‑vivo assay data for this compound.

Name: Antiinflammatory activity in mouse J774A1 cells assessed as reduction of LPS-induced ...
Source: ChEMBL
Target: NON-PROTEIN TARGET
External Id: CHEMBL2399392
Name: Luminescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: mu-type opioid receptor isoform MOR-1 [Homo sapiens]
External Id: OPRM1-OPRD1_AG_LUMI_1536_1X%ACT PRUN
Name: QFRET-based biochemical primary high throughput screening assay to identify exosite i...
Source: The Scripps Research Institute Molecular Screening Center
Target: disintegrin and metalloproteinase domain-containing protein 17 preproprotein [Homo sapiens]
External Id: ADAM17_INH_QFRET_1536_1X%INH PRUN
Name: Fluorescence-based cell-based primary high throughput screening assay to identify ago...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_AG_FLUO8_1536_1X%ACT PRUN
Name: uHTS identification of small molecule activators of the adaptive arm of the Unfolded ...
Source: Burnham Center for Chemical Genomics
Target: N/A
External Id: BCCG-A405-UPR-XBP1-PrimaryAgonist-Assay
Name: Fluorescence polarization to screen for inhibitor that competite the binding of FadD2...
Source: Broad Institute
Target: FATTY-ACID-CoA LIGASE FADD28 (FATTY-ACID-CoA SYNTHETASE)
External Id: 2147-01_Inhibitor_SinglePoint_HTS_Activity
Name: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfect...
Source: Broad Institute
Target: N/A
External Id: Bursicon-induced LGR2 mediated cAMP production in LGR-2/CRE6x-Luciferase co-transfected HEK293 cells Inhibition - 7011-01_Antagonist_SinglePoint_HTS_Activity
Name: Fluorescence-based cell-based primary high throughput screening assay to identify pos...
Source: The Scripps Research Institute Molecular Screening Center
Target: muscarinic acetylcholine receptor M1 [Homo sapiens]
External Id: CHRM1_PAM_FLUO8_1536_1X%ACT PRUN
Name: Fluorescence polarization-based biochemical high throughput primary assay to identify...
Source: The Scripps Research Institute Molecular Screening Center
Target: RecName: Full=Sialate O-acetylesterase; AltName: Full=H-Lse; AltName: Full=Sialic acid-specific 9-O-acetylesterase; Flags: Precursor [Homo sapiens]
External Id: SIAE_INH_FP_1536_1X%INH PRUN
Name: Absorbance-based primary biochemical high throughput screening assay to identify acti...
Source: The Scripps Research Institute Molecular Screening Center
Target: caspase-3 preproprotein [Homo sapiens]
External Id: PROCASPASE3_ACT_EPIABS_1536_1X%ACT PRUN
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 Synonyms

This table collects all English aliases, systematic names and CAS‑related synonyms of the compound.

(5aR,5bR,7aS,8S,10aS,11aR,11bR,13aR)-8-(3-Furyl)-1,1,5a,7a,11b-pentamethyl-5b,6,7,7a,8,11b,13,13a-octahydrooxireno[4,4a]isochromeno[6,5-g][2]benzoxepine-3,10,12(1H,5aH,10aH)-trione
OBACUNON
Tricoccin S3
(5aR,5bR,7aS,8R,10aS,11aR,11bR,13aR)-8-(furan-3-yl)-1,1,5a,7a,11b-pentamethyl-5b,6,7,7a,8,11b,13,13a-octahydrooxireno[4,4a]isochromeno[6,5-g][2]benzoxepine-3,10,12(1H,5aH,10aH)-trione
Obacune
CasiMirolide

 Obacunone | FAQ

This section contains frequently‑asked‑questions about this compound, including basic parameters, properties, storage conditions and corresponding answers.

Q: What is the SMILES notation of Obacunone?
A: SMILES notation of Obacunone is CC1(C)OC(=O)C=CC2(C)C1CC(=O)C1(C)C2CCC2(C)C(c3ccoc3)OC(=O)C3OC321.
Q: What is the LogP of Obacunone?
A: LogP of Obacunone is 2.91.
Q: What is the safety information for Obacunone?
A: Safety information for Obacunone: 24/25.
Q: What is the CAS number of Obacunone?
A: CAS number of Obacunone is 751-03-1.
Q: What is the English name of Obacunone?
A: The English name of Obacunone is Obacunone.
Q: What is the InChIKey of Obacunone?
A: InChIKey of Obacunone is MAYJEFRPIKEYBL-OASIGRBWSA-N.
Q: What is the molecular weight of Obacunone?
A: Molecular weight of Obacunone is 454.512.
Q: What is the polar surface area (PSA) of Obacunone?
A: Polar surface area (PSA) of Obacunone is 95.34000.
Q: What is the molecular formula of Obacunone?
A: Molecular formula of Obacunone is C26H30O7.
Q: What is the boiling point of Obacunone?
A: Boiling point of Obacunone is 626.2±55.0 °C at 760 mmHg.

 Obacunonefactory

This table lists manufacturers and suppliers of this compound, including vendor names and product supply reference information.

Shanghai Nianxing Industrial Co., Ltd
BioBioPha
naturewill
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