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cucurbitacin I
elatericin B

Supplier Sponsors

Name:(8S,9R,10R,13R,14S,16R,17R)-17-[(E,2R)-2,6-dihydroxy-6-methyl-3-oxohept-4-en-2-yl]-2,16-dihydroxy-4,4,9,13,14-pentamethyl-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthrene-3,11-dione
CAS Number: 2222-07-3Picture of molecule3D/inchi
ECHA EINECS - REACH Pre-Reg:218-736-8
FDA UNII: SHQ47990PH
Nikkaji Web:J7.369E
MDL:MFCD09971044
XlogP3-AA:2.70 (est)
Molecular Weight:514.65914000
Formula:C30 H42 O7
BioActivity Summary:listing
NMR Predictor:Predict (works with chrome, Edge or firefox)
Category:natural substances and extractives
 
US / EU / FDA / JECFA / FEMA / FLAVIS / Scholar / Patent Information:
Google Scholar:Search
Google Books:Search
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Google Scholar: with word "odor"Search
Google Patents:Search
US Patents:Search
EU Patents:Search
Pubchem Patents:Search
PubMed:Search
NCBI:Search
 
Physical Properties:
Assay: 95.00 to 100.00
Food Chemicals Codex Listed: No
Boiling Point: 698.30 °C. @ 760.00 mm Hg (est)
Flash Point: 734.00 °F. TCC ( 390.10 °C. ) (est)
logP (o/w): 2.330 (est)
Soluble in:
 water, 5.488 mg/L @ 25 °C (est)
 
Organoleptic Properties:
Odor and/or flavor descriptions from others (if found).
 
Cosmetic Information:
None found
 
Suppliers:
BOC Sciences
For experimental / research use only.
Cucurbitacin I ≥95%
Odor: characteristic
Use: Cucurbitacin I is a triterpenoid compound which is extracted from some Cucurbitaceae related plants. It was found to be a potential selective inhibitor of JAK2 / STAT3 showing various of possible Pharmacological activities.(IC50 = 500 nM when suppresses Cucurbitacin I is a triterpenoid compound and has been found to be a potential selective inhibitor of JAK2 / STAT3.
EMD Millipore
For experimental / research use only.
Cucurbitacin I, Cucumis sativus L.
ExtraSynthese
For experimental / research use only.
Cucurbitacin I (HPLC) ≥95%
Santa Cruz Biotechnology
For experimental / research use only.
Cucurbitacin I ≥95%
Sigma-Aldrich: Sigma
For experimental / research use only.
Cucurbitacin I hydrate ≥95% (HPLC), solid
 
Safety Information:
Preferred SDS: View
 
Hazards identification
 
Classification of the substance or mixture
GHS Classification in accordance with 29 CFR 1910 (OSHA HCS)
None found.
GHS Label elements, including precautionary statements
 
Pictogram
 
Hazard statement(s)
None found.
Precautionary statement(s)
None found.
Oral/Parenteral Toxicity:
oral-mouse LD50 5 mg/kg
Chimica Therapeutica. Vol. 4, Pg. 459, 1969.

Dermal Toxicity:
Not determined
Inhalation Toxicity:
Not determined
 
Safety in Use Information:
Category:
natural substances and extractives
Recommendation for cucurbitacin I usage levels up to:
 not for fragrance use.
 
Recommendation for cucurbitacin I flavor usage levels up to:
 not for flavor use.
 
Safety References:
EPI System: View
AIDS Citations:Search
Cancer Citations:Search
Toxicology Citations:Search
EPA ACToR:Toxicology Data
EPA Substance Registry Services (SRS):Registry
Laboratory Chemical Safety Summary :5281321
National Institute of Allergy and Infectious Diseases:Data
WGK Germany:3
(8S,9R,10R,13R,14S,16R,17R)-17-[(E,2R)-2,6-dihydroxy-6-methyl-3-oxohept-4-en-2-yl]-2,16-dihydroxy-4,4,9,13,14-pentamethyl-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthrene-3,11-dione
Chemidplus:0002222073
RTECS:RC6200000 for cas# 2222-07-3
 
References:
 (8S,9R,10R,13R,14S,16R,17R)-17-[(E,2R)-2,6-dihydroxy-6-methyl-3-oxohept-4-en-2-yl]-2,16-dihydroxy-4,4,9,13,14-pentamethyl-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthrene-3,11-dione
NIST Chemistry WebBook:Search Inchi
Pubchem (cid):5281321
Pubchem (sid):135032833
 
Other Information:
(IUPAC):Atomic Weights of the Elements 2011 (pdf)
Videos:The Periodic Table of Videos
tgsc:Atomic Weights use for this web site
(IUPAC):Periodic Table of the Elements
CHEBI:View
CHEMBL:View
KEGG (GenomeNet):C08800
HMDB (The Human Metabolome Database):Search
FooDB:FDB013226
VCF-Online:VCF Volatile Compounds in Food
ChemSpider:View
 
Potential Blenders and core components note
None Found
 
Potential Uses:
None Found
 
Occurrence (nature, food, other):note
 cucumber sprout
Search Trop Picture
 
Synonyms:
 cucurbitacine (I)
1,2-dehydroelatericin A
(8S,9R,10R,13R,14S,16R,17R)-17-[(2R,4E)-2,6-dihydroxy-6-methyl-3-oxo-4-hepten-2-yl]-2,16-dihydroxy-4,4,9,13,14-pentamethyl-7,8,9,10,12,13,14,15,16,17-decahydro-3H-cyclopenta[a]phenanthren-3,11(4H)-dione
(8S,9R,10R,13R,14S,16R,17R)-17-[(E,2R)-2,6-dihydroxy-6-methyl-3-oxohept-4-en-2-yl]-2,16-dihydroxy-4,4,9,13,14-pentamethyl-8,10,12,15,16,17-hexahydro-7H-cyclopenta[a]phenanthrene-3,11-dione
 elatericin B
19-norlanosta-1,5,23-triene-3,11,22-trione, 2,16,20,25-tetrahydroxy-9-methyl-, (9beta,10alpha,16alpha)- (VAN) (9CI)
19-nor-9-beta,10-alpha-lanosta-1,5,23-triene-3,11,22-trione, 9-methyl-2,16,20,25-tetrahydroxy-
2,16alpha,20,25-tetrahydroxy-9beta-methyl-10alpha-19-norlanosta-1,5,23(E)-triene-3,11,22-trione
 

Articles:

PubMed:Transcriptional profiling of GBM invasion genes identifies effective inhibitors of the LIM kinase-Cofilin pathway.
PubMed:N-myc downstream-regulated gene 2 (NDRG2) suppresses the epithelial-mesenchymal transition (EMT) in breast cancer cells via STAT3/Snail signaling.
PubMed:Downregulation of endogenous STAT3 augments tumoricidal activity of interleukin 15 activated dendritic cell against lymphoma and leukemia via TRAIL.
PubMed:Nanoprecipitation is more efficient than emulsion solvent evaporation method to encapsulate cucurbitacin I in PLGA nanoparticles.
PubMed:JSI124 inhibits breast cancer cell growth by suppressing the function of B cells via the downregulation of signal transducer and activator of transcription 3.
PubMed:Cucurbitacin-I, a natural cell-permeable triterpenoid isolated from Cucurbitaceae, exerts potent anticancer effect in colon cancer.
PubMed:Antiangiogenic effects of cucurbitacin-I.
PubMed:Cucurbitacin I induces protective autophagy in glioblastoma in vitro and in vivo.
PubMed:Dendritic cells loaded with myeloma cells pretreated with a combination of JSI-124 and bortezomib generate potent myeloma-specific cytotoxic T lymphocytes in vitro.
PubMed:Cucurbitacin B and cucurbitacin I suppress adipocyte differentiation through inhibition of STAT3 signaling.
PubMed:Cucurbitacin I blocks cerebrospinal fluid and platelet derived growth factor-BB stimulation of leptomeningeal and meningioma DNA synthesis.
PubMed:Polyunsaturated fatty acids promote the expansion of myeloid-derived suppressor cells by activating the JAK/STAT3 pathway.
PubMed:Chrysin overcomes TRAIL resistance of cancer cells through Mcl-1 downregulation by inhibiting STAT3 phosphorylation.
PubMed:Membrane-bound interleukin-21 and CD137 ligand induce functional human natural killer cells from peripheral blood mononuclear cells through STAT-3 activation.
PubMed:Cucurbitacin I inhibits Rac1 activation in breast cancer cells by a reactive oxygen species-mediated mechanism and independently of Janus tyrosine kinase 2 and P-Rex1.
PubMed:Activation of the NF-κB pathway by the STAT3 inhibitor JSI-124 in human glioblastoma cells.
PubMed:On-target JAK2/STAT3 inhibition slows disease progression in orthotopic xenografts of human glioblastoma brain tumor stem cells.
PubMed:The cucurbitacins E, D and I: investigation of their cytotoxicity toward human chondrosarcoma SW 1353 cell line and their biotransformation in man liver.
PubMed:Inhibition of the Jak-STAT pathway prevents CNTF-mediated survival of axotomized oxytocinergic magnocellular neurons in organotypic cultures of the rat supraoptic nucleus.
PubMed:Janus kinase 2 and signal transducer and activator of transcription 3 activation is not essential for CCL3-, CCL5- or CCL8-induced chemotaxis.
PubMed:Direct regulation of the proglucagon gene by insulin, leptin, and cAMP in embryonic versus adult hypothalamic neurons.
PubMed:Cucurbitacin induces autophagy through mitochondrial ROS production which counteracts to limit caspase-dependent apoptosis.
PubMed:Signal transducer and activator of transcription-5 mediates neuronal apoptosis induced by inhibition of Rac GTPase activity.
PubMed:Targeting signal transducer and activator of transcription 3 pathway by cucurbitacin I diminishes self-renewing and radiochemoresistant abilities in thyroid cancer-derived CD133+ cells.
PubMed:IL-6 stimulates STAT3 and Pim-1 kinase in pancreatic cancer cell lines.
PubMed:Inhibition of phosphorylated STAT3 by cucurbitacin I enhances chemoradiosensitivity in medulloblastoma-derived cancer stem cells.
PubMed:In vitro and in vivo study of cucurbitacins-type triterpene glucoside from Citrullus colocynthis growing in Saudi Arabia against hepatocellular carcinoma.
PubMed:High glucose-induced expression of inflammatory cytokines and reactive oxygen species in cultured astrocytes.
PubMed:Cucurbitane glucosides from the root of Machilus yaoshansis.
PubMed:Glioblastoma-induced inhibition of Langerhans cell differentiation from CD34(+) precursors is mediated by IL-6 but unaffected by JAK2/STAT3 inhibition.
PubMed:Cucurbitacin-I (JSI-124) activates the JNK/c-Jun signaling pathway independent of apoptosis and cell cycle arrest in B leukemic cells.
PubMed:Cucurbitacin I inhibits tumorigenic ability and enhances radiochemosensitivity in nonsmall cell lung cancer-derived CD133-positive cells.
PubMed:Inhibition of constitutive activation of STAT3 by curcurbitacin-I (JSI-124) sensitized human B-leukemia cells to apoptosis.
PubMed:Cucurbitacin I inhibits cell motility by indirectly interfering with actin dynamics.
PubMed:Cucurbitacin I suppressed stem-like property and enhanced radiation-induced apoptosis in head and neck squamous carcinoma--derived CD44(+)ALDH1(+) cells.
PubMed:STAT3alpha is oncogenic for endometrial carcinoma cells and mediates the oncogenic effects of autocrine human growth hormone.
PubMed:Cucurbitacin E as a new inhibitor of cofilin phosphorylation in human leukemia U937 cells.
PubMed:The neurofibromatosis type 1 tumor suppressor controls cell growth by regulating signal transducer and activator of transcription-3 activity in vitro and in vivo.
PubMed:Development of a poly(d,l-lactic-co-glycolic acid) nanoparticle formulation of STAT3 inhibitor JSI-124: implication for cancer immunotherapy.
PubMed:Screening a panel of drugs with diverse mechanisms of action yields potential therapeutic agents against neuroblastoma.
PubMed:Cucurbitacin I elicits anoikis sensitization, inhibits cellular invasion and in vivo tumor formation ability of nasopharyngeal carcinoma cells.
PubMed:Prediction of the solubility of cucurbitacin drugs in self-associating poly(ethylene oxide)-b-poly(alpha-benzyl carboxylate epsilon-caprolactone) block copolymer with different tacticities using molecular dynamics simulation.
PubMed:Stability of cucurbitacin E in human plasma: chemical hydrolysis and role of plasma esterases.
PubMed:Roles of nonpolar and polar intermolecular interactions in the improvement of the drug loading capacity of PEO-b-PCL with increasing PCL content for two hydrophobic Cucurbitacin drugs.
PubMed:Interaction of cucurbitacins with human serum albumin: Thermodynamic characteristics and influence on the binding of site specific ligands.
PubMed:IL-6-induced activation of MYC is responsible for the down-regulation of CD33 expression in CD33+ myeloma cells.
PubMed:Quantitative determination of cucurbitacin E and cucurbitacin I in homoeopathic mother tincture of Gratiola officinalis L. by HPLC.
PubMed:Self-associating poly(ethylene oxide)-b-poly(alpha-cholesteryl carboxylate-epsilon-caprolactone) block copolymer for the solubilization of STAT-3 inhibitor cucurbitacin I.
PubMed:Curcuminoid-phospholipid complex induces apoptosis in mammary epithelial cells by STAT-3 signaling.
PubMed:Development of a STAT3 reporter prostate cancer cell line for high throughput screening of STAT3 activators and inhibitors.
PubMed:Immunomodulatory and anticancer effects of intra-tumoral co-delivery of synthetic lipid A adjuvant and STAT3 inhibitor, JSI-124.
PubMed:Activated kRas protects colon cancer cells from cucurbitacin-induced apoptosis: the role of p53 and p21.
PubMed:JSI-124 inhibits glioblastoma multiforme cell proliferation through G(2)/M cell cycle arrest and apoptosis augment.
PubMed:Green tea polyphenol epigallocatechin-3-gallate suppresses collagen production and proliferation in keloid fibroblasts via inhibition of the STAT3-signaling pathway.
PubMed:Synergistic antitumor effects of CpG oligodeoxynucleotide and STAT3 inhibitory agent JSI-124 in a mouse melanoma tumor model.
PubMed:Essential role for Stat5 in the neurotrophic but not in the neuroprotective effect of erythropoietin.
PubMed:Inhibition of STAT3 promotes the efficacy of adoptive transfer therapy using type-1 CTLs by modulation of the immunological microenvironment in a murine intracranial glioma.
PubMed:Cucurbitacin I inhibits Stat3 and induces apoptosis in Sézary cells.
PubMed:STAT3-dependent mouse embryonic stem cell differentiation into cardiomyocytes: analysis of molecular signaling and therapeutic efficacy of cardiomyocyte precommitted mES transplantation in a mouse model of myocardial infarction.
PubMed:Polymeric micelles for the solubilization and delivery of STAT3 inhibitor cucurbitacins in solid tumors.
PubMed:Role of signal transducer and activator of transcription-3 in estradiol-mediated neuroprotection.
PubMed:Two novel glycosidic triterpene alkaloids from the stem barks of Machilus yaoshansis.
PubMed:Effect of cucurbitacins on bilirubin-albumin binding in human plasma.
PubMed:Development of a sensitive and specific liquid chromatography/mass spectrometry method for the quantification of cucurbitacin I (JSI-124) in rat plasma.
PubMed:JSI-124 (cucurbitacin I) inhibits Janus kinase-3/signal transducer and activator of transcription-3 signalling, downregulates nucleophosmin-anaplastic lymphoma kinase (ALK), and induces apoptosis in ALK-positive anaplastic large cell lymphoma cells.
PubMed:P2 purinergic receptors signal to STAT3 in astrocytes: Difference in STAT3 responses to P2Y and P2X receptor activation.
PubMed:Inhibition of P-glycoprotein-mediated transport by terpenoids contained in herbal medicines and natural products.
PubMed:STAT3-independent inhibition of lysophosphatidic acid-mediated upregulation of connective tissue growth factor (CTGF) by cucurbitacin I.
PubMed:Stat3 contributes to keloid pathogenesis via promoting collagen production, cell proliferation and migration.
PubMed:[Relationships of Aulacophora beetles feeding behavior with cucurbitacin types in host crops].
PubMed:Regulation of dendritic cell differentiation and antitumor immune response in cancer by pharmacologic-selective inhibition of the janus-activated kinase 2/signal transducers and activators of transcription 3 pathway.
PubMed:Targeting Stat3 in cancer therapy.
PubMed:Cytotoxic and anti-HIV principles from the rhizomes of Begonia nantoensis.
PubMed:Discovery of JSI-124 (cucurbitacin I), a selective Janus kinase/signal transducer and activator of transcription 3 signaling pathway inhibitor with potent antitumor activity against human and murine cancer cells in mice.
PubMed:Effect of cucurbitacins on mRNA coding for laccase in Botrytis cinerea.
PubMed:Oviposition stimulants and deterrents regulating differential acceptance ofIberis amara byPieris rapae andP. napi oleracea.
PubMed:A new cucurbitacin profile forCucurbita andreana: A candidate for cucurbitacin tissue culture.
PubMed:Inhibition of the biosynthesis of deoxyribonucleic acid, ribonucleic acid and protein in HeLa S3 cells by cucurbitacins, glucocorticoid-like cytotoxic triterpenes.
PubMed:[Poisoning with a kind of Bitter Edible Gourd].
PubMed:Binding of the cytotoxic and antitumor triterpenes, cucurbitacins, to glucocorticoid receptors of HeLa cells.
 
Notes:
None found
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