Piplartine

Modify Date: 2026-07-01 21:12:23

Piplartine Structure
Piplartine structure
Common Name Piplartine
CAS Number 20069-09-4 Molecular Weight 317.336
Density 1.2±0.1 g/cm3 Boiling Point 475.6±45.0 °C at 760 mmHg
Molecular Formula C17H19NO5 Melting Point 124ºC
MSDS Chinese USA Flash Point 241.4±28.7 °C

 Use of Piplartine


Piperlongumine is a natural alkaloid isolated from Piper longum Linn[1], possesses ant-inflammatory, antibacterial, antiangiogenic, antioxidant, antitumor, and antidiabetic activities[2]. Piperlongumine induces ROS, and induces apoptosis in cancer cell lines[1]. Piperlongumine shows anti-cardiac fibrosis activity, suppresses myofibroblast transformation via suppression of the ERK1/2 signaling pathway[2].

 Names

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

Name Piperlongumine
Synonym More Synonyms

 Piplartine Biological Activity

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

Description Piperlongumine is a natural alkaloid isolated from Piper longum Linn[1], possesses ant-inflammatory, antibacterial, antiangiogenic, antioxidant, antitumor, and antidiabetic activities[2]. Piperlongumine induces ROS, and induces apoptosis in cancer cell lines[1]. Piperlongumine shows anti-cardiac fibrosis activity, suppresses myofibroblast transformation via suppression of the ERK1/2 signaling pathway[2].
Related Catalog
Target

ERK1

ERK2

In Vitro Piplartine (5, 10, and 15 μM) significantly decreases cell proliferation of 786-O, SKBR3, Panc1, A549, and L3.6pL cancer cells after treatment for 24 and 48 hours, induces apoptosis and ROS in these cell lines at 5 and 10 μM after 3 or 9 h of treatment[1]. Piplartine (5 or 10 μM) induces cleaved PARP and downregulates Sp1, Sp3, Sp4, and Sp-regulated genes[1]. Piplartine (20 μM) decreases the viability of cardiac fibroblasts (CFs). Piplartine (0-10 μM) suppresses myofibroblast transformation via suppression of the ERK1/2 signaling pathway[2].
In Vivo Piperlongumine (30 mg/kg/day, i.p. for 3 weeks) exhibits potent anti-tumor effect in athymic nude mice bearing L3.6pL cells without body weight loss[1].
References

[1]. Karki K, et al. Piperlongumine Induces Reactive Oxygen Species (ROS)-Dependent Downregulation of Specificity Protein Transcription Factors.

[2]. Wu X, e,t al. Piperlongumine inhibits angiotensin II-induced extracellular matrix expression in cardiac fibroblasts. J Cell Biochem. 2018 Dec;119(12):10358-10364

 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 1.2±0.1 g/cm3
Boiling Point 475.6±45.0 °C at 760 mmHg
Melting Point 124ºC
Molecular Formula C17H19NO5
Molecular Weight 317.336
Flash Point 241.4±28.7 °C
Exact Mass 317.126312
PSA 65.07000
LogP 2.34
Appearance of Characters white to beige
Vapour Pressure 0.0±1.2 mmHg at 25°C
Index of Refraction 1.581
InChIKey VABYUUZNAVQNPG-BQYQJAHWSA-N
SMILES COc1cc(C=CC(=O)N2CCC=CC2=O)cc(OC)c1OC
Storage condition 2-8°C
Water Solubility DMSO: ≥5mg/mL at warmed to 60°C

 MSDS

This table provides MSDS information including hazard classification, first‑aid, fire‑fighting, spill handling, operation and storage instructions.

 Safety Information

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

RIDADR NONH for all modes of transport
WGK Germany 3
RTECS UU7785850
HS Code 2933399090

 Synthetic Route

This table presents publicly reported synthetic routes, reaction conditions, reactants and product information of the compound.

~42%

Piplartine Structure

Piplartine

CAS#:20069-09-4

Learn More
Literature: Boll, Per M.; Hansen, Jesper; Simonsen, Ole; Thorup, Niels Tetrahedron, 1984 , vol. 40, # 1 p. 171 - 176

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Piplartine Structure

Piplartine

CAS#:20069-09-4

Learn More
Literature: Tetrahedron, , vol. 40, # 1 p. 171 - 176

~%

Piplartine Structure

Piplartine

CAS#:20069-09-4

Learn More
Literature: European Journal of Medicinal Chemistry, , vol. 57, p. 344 - 361

~%

Piplartine Structure

Piplartine

CAS#:20069-09-4

Learn More
Literature: European Journal of Medicinal Chemistry, , vol. 57, p. 344 - 361

~%

Piplartine Structure

Piplartine

CAS#:20069-09-4

Learn More
Literature: European Journal of Medicinal Chemistry, , vol. 57, p. 344 - 361

~%

Piplartine Structure

Piplartine

CAS#:20069-09-4

Learn More
Literature: European Journal of Medicinal Chemistry, , vol. 57, p. 344 - 361

 Customs

This table shows customs‑related data including HS‑code, tariff and regulatory conditions for import and export.

HS Code 2933399090
Summary 2933399090. other compounds containing an unfused pyridine ring (whether or not hydrogenated) in the structure. VAT:17.0%. Tax rebate rate:13.0%. . MFN tariff:6.5%. General tariff:20.0%

 Articles4

More Articles

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

Serotonergic signalling suppresses ataxin 3 aggregation and neurotoxicity in animal models of Machado-Joseph disease.

Brain 138 , 3221-37, (2015)

Polyglutamine diseases are a class of dominantly inherited neurodegenerative disorders for which there is no effective treatment. Here we provide evidence that activation of serotonergic signalling is...

Piperlongumine induces apoptotic and autophagic death of the primary myeloid leukemia cells from patients via activation of ROS-p38/JNK pathways.

Acta Pharmacol. Sin. 36(3) , 362-74, (2015)

To investigate the effects of piperlongumine (PL), an anticancer alkaloid from long pepper plants, on the primary myeloid leukemia cells from patients and the mechanisms of action.Human BM samples wer...

Piperlongumine for Enhancing Oral Bioavailability and Cytotoxicity of Docetaxel in Triple-Negative Breast Cancer.

J. Pharm. Sci. 104 , 4417-26, (2016)

Very low oral bioavailability due to extensive pre-systemic metabolism and P-gp efflux has constrained the oral metronomic chemotherapy of docetaxel (DTX). There is tremendous need of compounds facili...

 PiplartineBioassay

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

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: Antitrypanosomal activity against epimastigote forms of Trypanosoma cruzi Y after 72 ...
Source: ChEMBL
Target: Trypanosoma cruzi
External Id: CHEMBL3059482
Name: Inhibition of MAPK/NFkappaB in ICR mouse RAW264.7 cells assessed as reduction in LPS-...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4387890
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: Inhibition of MAPK/NFkappaB in ICR mouse RAW264.7 cells assessed as reduction in LPS-...
Source: ChEMBL
Target: N/A
External Id: CHEMBL4387892
Name: Cytotoxicity against ICR mouse RAW264.7 cells assessed as effect on cell proliferatio...
Source: ChEMBL
Target: RAW264.7
External Id: CHEMBL4387894
Name: Induction of autophagy in human MDA-MB-231 cells transfected with mRFP-eGFP-LC3 asses...
Source: ChEMBL
Target: MDA-MB-231
External Id: CHEMBL4773282
Name: Induction of autophagy in human MDA-MB-231 cells transfected with mRFP-eGFP-LC3 asses...
Source: ChEMBL
Target: MDA-MB-231
External Id: CHEMBL4773281
Name: Induction of autophagy in human MDA-MB-231 cells transfected with mRFP-eGFP-LC3 asses...
Source: ChEMBL
Target: MDA-MB-231
External Id: CHEMBL4773286
Name: Induction of apoptosis in human MDA-MB-231 cells at 1.8 uM measured after 72 hrs by A...
Source: ChEMBL
Target: MDA-MB-231
External Id: CHEMBL4773274
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 Synonyms

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

Piperlongumine
1-[(E)-3-(3,4,5-trimethoxyphenyl)prop-2-enoyl]-2,3-dihydropyridin-6-one
(E)-Piplartine
1-[(2E)-3-(3,4,5-Trimethoxyphenyl)-2-propenoyl]-5,6-dihydro-2(1H)-pyridinone
piplartine
1-[3-(3,4,5-Trimethoxy-phenyl)-acryloyl]-5,6-dihydro-1H-pyridin-2-one
1-[(2E)-3-(3,4,5-Trimethoxyphenyl)prop-2-enoyl]-5,6-dihydropyridin-2(1H)-one

 Piplartine | FAQ

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

Q: How is the water solubility of Piperlongumine?
A: Water solubility of Piperlongumine: DMSO: ≥5mg/mL at warmed to 60°C.
Q: What is the polar surface area (PSA) of Piperlongumine?
A: Polar surface area (PSA) of Piperlongumine is 65.07000.
Q: What is the molecular weight of Piperlongumine?
A: Molecular weight of Piperlongumine is 317.336.
Q: What is the InChIKey of Piperlongumine?
A: InChIKey of Piperlongumine is VABYUUZNAVQNPG-BQYQJAHWSA-N.
Q: What is the melting point of Piperlongumine?
A: Melting point of Piperlongumine is 124ºC.
Q: What is the boiling point of Piperlongumine?
A: Boiling point of Piperlongumine is 475.6±45.0 °C at 760 mmHg.
Q: What is the English name of Piperlongumine?
A: The English name of Piperlongumine is Piperlongumine.
Q: What is the LogP of Piperlongumine?
A: LogP of Piperlongumine is 2.34.
Q: What is the physical appearance of Piperlongumine?
A: Piperlongumine appears as white to beige.
Q: What is the SMILES notation of Piperlongumine?
A: SMILES notation of Piperlongumine is COc1cc(C=CC(=O)N2CCC=CC2=O)cc(OC)c1OC.

 Piplartinefactory

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

Shanghai Nianxing Industrial Co., Ltd
BioBioPha
Henan Tianfu Chemical Co., Ltd.
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