Ethyl trans-caffeate

Cat. No.: HY-N6966A Purity: ≥98.0%: FAQs
Data Sheet SDS COA Handling Instructions

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Ethyl trans-caffeate is the trans form of Ethyl Caffeate (HY-N6966). Ethyl Caffeate is a natural phenolic compound isolated from Bidens pilosa. Ethyl caffeate suppresses NF-κB activation and its downstream inflammatory mediators, inducible nitric oxide synthase (iNOS), cyclooxygenase-2 (COX-2), and prostaglandin E₂ (PGE₂) in vitro or in mouse skin.

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Ethyl trans-caffeate Chemical Structure

CAS No. : 66648-50-8

Size	Stock	Quantity
5 mg	In-stock	Estimated Time of Arrival: December 31
10 mg	In-stock	Estimated Time of Arrival: December 31
50 mg	Get quote
100 mg	Get quote

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Other Forms of Ethyl trans-caffeate:

Ethyl Caffeate Get quote

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Biological Activity
Purity & Documentation
References
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Description

Cellular Effect

Cell Line	Type	Value	Description	References
A549	IC₅₀	7.22 μM Compound: 2b	Cytotoxicity against human A549 cells after 72 hrs by alamar blue assay Cytotoxicity against human A549 cells after 72 hrs by alamar blue assay	[PMID: 22954735]
BeWo	IC₅₀	6.2 μM Compound: I-2	Antitumor activity against human Bewo cells assessed as inhibition of cell growth by MTT assay Antitumor activity against human Bewo cells assessed as inhibition of cell growth by MTT assay	[PMID: 25160837]
BV-2	IC₅₀	2.5 μM Compound: 24	Antiinflammatory activity in C57BL6/J mouse BV2 cells assessed as inhibition of LPS-induced nitric oxide production after 24 hrs by Griess assay Antiinflammatory activity in C57BL6/J mouse BV2 cells assessed as inhibition of LPS-induced nitric oxide production after 24 hrs by Griess assay	[PMID: 26110443]
Calu-1	IC₅₀	17.2 μM Compound: 2b	Cytotoxicity against human Calu1 cells after 72 hrs by alamar blue assay Cytotoxicity against human Calu1 cells after 72 hrs by alamar blue assay	[PMID: 22954735]
EA.hy 926	EC₅₀	11.6 μM Compound: Ethyl caffeate	Cytoprotective activity against H2O2-induced cytotoxicity in human EAhy926 cells pre-incubated for 24 hrs before H2O2 challenge for 12 hrs by MTT assay Cytoprotective activity against H2O2-induced cytotoxicity in human EAhy926 cells pre-incubated for 24 hrs before H2O2 challenge for 12 hrs by MTT assay	10.1039/C4MD00022F
HeLa	IC₅₀	1.96 μM Compound: 2b	Cytotoxicity against human HeLa cells after 72 hrs by alamar blue assay Cytotoxicity against human HeLa cells after 72 hrs by alamar blue assay	[PMID: 22954735]
HeLa	IC₅₀	23.27 μM Compound: I-2	Antitumor activity against human HeLa cells assessed as inhibition of cell growth by MTT assay Antitumor activity against human HeLa cells assessed as inhibition of cell growth by MTT assay	[PMID: 25160837]
HepG2	GI₅₀	17.21 μM Compound: 27	Cytotoxicity against human HepG2 cells by SRB assay Cytotoxicity against human HepG2 cells by SRB assay	[PMID: 19476336]
HepG2	IC₅₀	63.95 μM Compound: I-2	Antitumor activity against human HepG2 cells assessed as inhibition of cell growth by MTT assay Antitumor activity against human HepG2 cells assessed as inhibition of cell growth by MTT assay	[PMID: 25160837]
HL-60	IC₅₀	8.94 μM Compound: I-2	Antitumor activity against human HL60 cells assessed as inhibition of cell growth by MTT assay Antitumor activity against human HL60 cells assessed as inhibition of cell growth by MTT assay	[PMID: 25160837]
HOP-62	IC₅₀	12.5 μM Compound: 2b	Cytotoxicity against human HOP62 cells after 72 hrs by alamar blue assay Cytotoxicity against human HOP62 cells after 72 hrs by alamar blue assay	[PMID: 22954735]
HT-22	EC₅₀	1.9 μM Compound: 28	Neuroprotective activity against glutamate-induced cell death in mouse HT-22 cells assessed as increase in cell viability after 24 hrs by EZ-Cytox assay Neuroprotective activity against glutamate-induced cell death in mouse HT-22 cells assessed as increase in cell viability after 24 hrs by EZ-Cytox assay	[PMID: 32991171]
LNCaP	IC₅₀	> 100 μM Compound: 4	Cytotoxicity against human LNCAP cells assessed as reduction in cell viability after 24 hrs by WST-1 assay Cytotoxicity against human LNCAP cells assessed as reduction in cell viability after 24 hrs by WST-1 assay	[PMID: 24080105]
LOX IMVI	IC₅₀	6.21 μM Compound: 2b	Cytotoxicity against human LOXIMVI cells after 72 hrs by alamar blue assay Cytotoxicity against human LOXIMVI cells after 72 hrs by alamar blue assay	[PMID: 22954735]
M14	IC₅₀	9.82 μM Compound: 2b	Cytotoxicity against human M14 cells after 72 hrs by alamar blue assay Cytotoxicity against human M14 cells after 72 hrs by alamar blue assay	[PMID: 22954735]
NCI-H1299	IC₅₀	4.93 μM Compound: 2b	Cytotoxicity against human NCI-H1299 cells after 72 hrs by alamar blue assay Cytotoxicity against human NCI-H1299 cells after 72 hrs by alamar blue assay	[PMID: 22954735]
NCI-H157	IC₅₀	7.62 μM Compound: 2b	Cytotoxicity against human NCI-H157 cells after 72 hrs by alamar blue assay Cytotoxicity against human NCI-H157 cells after 72 hrs by alamar blue assay	[PMID: 22954735]
NCI-H1792	IC₅₀	18.4 μM Compound: 2b	Cytotoxicity against human NCI-H1792 cells after 72 hrs by alamar blue assay Cytotoxicity against human NCI-H1792 cells after 72 hrs by alamar blue assay	[PMID: 22954735]
NCI-H460	IC₅₀	13.1 μM Compound: 2b	Cytotoxicity against human H460 cells after 72 hrs by alamar blue assay Cytotoxicity against human H460 cells after 72 hrs by alamar blue assay	[PMID: 22954735]
Oocyte	IC₅₀	246 μM Compound: Caf-COOEt	Antagonist activity at Gloeobacter violaceus ligand-gated ion channel expressed in Xenopus oocytes assessed as inhibition of MES buffer pH 5.5 -induced currents after 30 secs by voltage clamp technique Antagonist activity at Gloeobacter violaceus ligand-gated ion channel expressed in Xenopus oocytes assessed as inhibition of MES buffer pH 5.5 -induced currents after 30 secs by voltage clamp technique	[PMID: 23682762]
RAW264.7	EC₅₀	121.7 μM Compound: 3, ethyl caffeate	Cytotoxicity against mouse RAW264.7 cells assessed as cell survival after 24 hrs by MTT assay Cytotoxicity against mouse RAW264.7 cells assessed as cell survival after 24 hrs by MTT assay	[PMID: 18667320]
RAW264.7	IC₅₀	2 μM Compound: 30	Antiinflammatory activity against LPS-stimulated mouse RAW264.7 cells assessed as decrease in PGE2 production preincubated for 1 hr followed by LPS stimulation and measured after 24 hrs by ELISA Antiinflammatory activity against LPS-stimulated mouse RAW264.7 cells assessed as decrease in PGE2 production preincubated for 1 hr followed by LPS stimulation and measured after 24 hrs by ELISA	[PMID: 31747281]
RAW264.7	EC₅₀	3.183 μM Compound: 3, ethyl caffeate	Inhibition of LPS-induced nitric oxide production in mouse RAW264.7 cells assessed as nitrite accumulation administered 1 hr before LPS challenge and measured after 24 hrs by Griess reagent assay Inhibition of LPS-induced nitric oxide production in mouse RAW264.7 cells assessed as nitrite accumulation administered 1 hr before LPS challenge and measured after 24 hrs by Griess reagent assay	[PMID: 18667320]
SGC-7901	IC₅₀	> 100 μM Compound: I-2	Antitumor activity against human SGC7901 cells assessed as inhibition of cell growth by MTT assay Antitumor activity against human SGC7901 cells assessed as inhibition of cell growth by MTT assay	[PMID: 25160837]
SiHa	IC₅₀	34.09 μM Compound: I-2	Antitumor activity against human SiHa cells assessed as inhibition of cell growth by MTT assay Antitumor activity against human SiHa cells assessed as inhibition of cell growth by MTT assay	[PMID: 25160837]

Molecular Weight

208.21

Formula

C₁₁H₁₂O₄

CAS No.

66648-50-8

Appearance

Solid

Color

White to off-white

SMILES

O=C(/C=C/C1=CC=C(C(O)=C1)O)OCC

Initial Source

Shipping

Room temperature in continental US; may vary elsewhere.

Storage

-20°C, protect from light

*In solvent : -80°C, 6 months; -20°C, 1 month (protect from light)

Solvent & Solubility

In Vitro:

DMSO : ≥ 100 mg/mL (480.28 mM; Hygroscopic DMSO has a significant impact on the solubility of product, please use newly opened DMSO)

*"≥" means soluble, but saturation unknown.

Preparing
Stock Solutions

Concentration Solvent Mass	1 mg	5 mg	10 mg

1 mM	4.8028 mL	24.0142 mL	48.0284 mL
5 mM	0.9606 mL	4.8028 mL	9.6057 mL
10 mM	0.4803 mL	2.4014 mL	4.8028 mL

View the Complete Stock Solution Preparation Table

* Please refer to the solubility information to select the appropriate solvent. Once prepared, please aliquot and store the solution to prevent product inactivation from repeated freeze-thaw cycles.
Storage method and period of stock solution: -80°C, 6 months; -20°C, 1 month (protect from light). When stored at -80°C, please use it within 6 months. When stored at -20°C, please use it within 1 month.

Molarity Calculator
Dilution Calculator

Mass (g) = Concentration (mol/L) × Volume (L) × Molecular Weight (g/mol)

Concentration _(start) × Volume _(start) = Concentration _(final) × Volume _(final)

This equation is commonly abbreviated as: C₁V₁ = C₂V₂

Concentration _(start)

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Concentration _(final)

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In Vivo Dissolution Calculator

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Recommended: Prepare an additional quantity of animals to account for potential losses during experiments.

Calculation results:

Working solution concentration: mg/mL

Purity & Documentation

Purity: ≥98.0%

Select Batch:

Data Sheet (269 KB) SDS (392 KB)

COA (245 KB)

Handling Instructions (2659 KB)

References

[1]. Chiang YM, et al. Ethyl caffeate suppresses NF-kappaB activation and its downstream inflammatory mediators, iNOS, COX-2, and PGE2 in vitro or in mouse skin. Br J Pharmacol. 2005 Oct;146(3):352-63. [Content Brief]

Complete Stock Solution Preparation Table

Optional Solvent	Concentration Solvent Mass	1 mg	5 mg	10 mg	25 mg

DMSO	1 mM	4.8028 mL	24.0142 mL	48.0284 mL	120.0711 mL
	5 mM	0.9606 mL	4.8028 mL	9.6057 mL	24.0142 mL
	10 mM	0.4803 mL	2.4014 mL	4.8028 mL	12.0071 mL
	15 mM	0.3202 mL	1.6009 mL	3.2019 mL	8.0047 mL
	20 mM	0.2401 mL	1.2007 mL	2.4014 mL	6.0036 mL
	25 mM	0.1921 mL	0.9606 mL	1.9211 mL	4.8028 mL
	30 mM	0.1601 mL	0.8005 mL	1.6009 mL	4.0024 mL
	40 mM	0.1201 mL	0.6004 mL	1.2007 mL	3.0018 mL
	50 mM	0.0961 mL	0.4803 mL	0.9606 mL	2.4014 mL
	60 mM	0.0800 mL	0.4002 mL	0.8005 mL	2.0012 mL
	80 mM	0.0600 mL	0.3002 mL	0.6004 mL	1.5009 mL
	100 mM	0.0480 mL	0.2401 mL	0.4803 mL	1.2007 mL