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(1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1,4-dien-3-one

CAS No.
39777-61-2
Chemical Name:
(1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1,4-dien-3-one
Synonyms
TFEB activator 1;RPN77612;Curcumin analog C1;Curcumin analog compound C1;TFEB activator 1, 10 mM in DMSO;Curcumin analog C1(TFEB activator 1 );(1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1;1,5-Bis-(2-methoxy-phenyl)-penta-1,4-dien-3-one;(1E,4E)-1,5-bis(2-methoxy)-1,4-dienyl-3-pentanone;(1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1,4-dien-3-one
CBNumber:
CB82631480
Molecular Formula:
C19H18O3
Molecular Weight:
294.35
MDL Number:
MFCD00719180
MOL File:
39777-61-2.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-07-16 07:06:08

(1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1,4-dien-3-one Properties

Melting point 120-122 °C(Solv: ethanol (64-17-5); water (7732-18-5))
Boiling point 467.2±40.0 °C(Predicted)
Density 1.128±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO: 125 mg/mL (424.68 mM)
form A solid
color Light yellow to yellow
InChI InChI=1S/C19H18O3/c1-21-18-9-5-3-7-15(18)11-13-17(20)14-12-16-8-4-6-10-19(16)22-2/h3-14H,1-2H3/b13-11+,14-12+
InChIKey RCZMPCUUTSDNAJ-PHEQNACWSA-N
SMILES C(/C1=CC=CC=C1OC)=C\C(=O)/C=C/C1=CC=CC=C1OC

SAFETY

Risk and Safety Statements

Symbol(GHS)  Exclamation Mark (GHS07)
GHS07
Signal word  Warning
Hazard statements  H302-H319-H315-H335
Precautionary statements  P264-P280-P305+P351+P338-P337+P313P-P264-P280-P302+P352-P321-P332+P313-P362-P264-P270-P301+P312-P330-P501
NFPA 704
0
2 0

(1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1,4-dien-3-one price

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
TCI Chemical C3883 Curcumin Analog C1 39777-61-2 25MG $100 2026-04-30 Buy
Cayman Chemical 34255 Curcumin analog C1 ≥98% 39777-61-2 1mg $31 2026-04-30 Buy
Cayman Chemical 34255 Curcumin analog C1 ≥98% 39777-61-2 5mg $107 2026-04-30 Buy
Cayman Chemical 34255 Curcumin analog C1 ≥98% 39777-61-2 10mg $183 2026-04-30 Buy
Cayman Chemical 34255 Curcumin analog C1 ≥98% 39777-61-2 25mg $304 2026-04-30 Buy
Product number Packaging Price Buy
C3883 25MG $100 Buy
34255 1mg $31 Buy
34255 5mg $107 Buy
34255 10mg $183 Buy
34255 25mg $304 Buy

(1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1,4-dien-3-one Chemical Properties, Uses, Production

Uses

TFEB activator 1 is an orally effective, mTOR-independent activator of TFEB. TFEB activator 1 significantly promotes the nuclear translocation of Flag-TFEB with an EC50 of 2167 nM. TFEB activator 1 enhances autophagy without inhibiting the mTOR pathway and has the potential for neurodegenerative diseases treatment[1].

in vivo

The medium lethal dose (LD50) value of TFEB activator 1 (Compound C1) is 175 mg/kg in the acute toxicity assay (single-dose i.v. tail vein injection; in rats) [1].
Short-term oral administration of TFEB activator 1 (low dosage 10 mg/kg and high dosage 25 mg/kg; for 24 h) dose-dependently increases the expression of LC3B-II and TFEB in the liver, frontal cortex and striatum of the brain[1].
Chronic administration of TFEB activator 1 (10 mg/kg per day; orally administered by gavage) activates TFEB and enhances autophagy in rat brains[1].

Animal Model:Adult male Sprague-Dawley (SD) rats weighing 350 to 400 g[1]
Dosage:10 mg/kg and 25 mg/kg
Administration:Short-term oral administration; for 24 hours
Result:Activated TFEB and enhanced autophagy and lysosome biogenesis in rat brain.
Animal Model:Adult male Sprague-Dawley (SD) rats weighing 350 to 400 g[1]
Dosage:10 mg/kg
Administration:Chronic oral administration; daily; for 21 days
Result:Activated TFEB and enhanced autophagy in rat brains.

References

[1] Song JX, et al. A novel curcumin analog binds to and activates TFEB in vitro and in vivo independent of MTOR inhibition. Autophagy. 2016 Aug 2;12(8):1372-89. DOI:10.1080/15548627.2016.1179404

(1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1,4-dien-3-one Preparation Products And Raw materials

Raw materials

Preparation Products

(1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1,4-dien-3-one Suppliers

Global Suppliers ( 75)
Supplier Tel Email Country ProdList Advantage
InvivoChem 13549236410 sales@invivochem.cn China 6745 58
Qingyuan Stephen Catalyst Co., Ltd. 18316607267 285452@163.com China 216 58
Shanghai Rechem science Co., Ltd. 021-31433387 15618786686 sales@rechemscience.com China 2969 58
Hangzhou Sage Chemical Co., Ltd. +86057186818502 13588463833 info@sagechem.com China 10265 58
Bide Pharmatech Ltd. 400-164-7117 18317119277 product02@bidepharm.com China 40000 60
Guangzhou Zhiya Chemdrugs Co.,Ltd 18122150900 sculk28@163.com China 645 55
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Amadis Chemical Company Limited 571-89925085 sales@amadischem.com China 131885 58
Aikon International Limited 025-58859352 15955137747 sales01@aikonchem.com China 16021 58
Henan Alfachem Co.,Ltd. 0371-55051623 18137891487 3983243027@qq.com China 9974 58

View Latest Price from (1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1,4-dien-3-one manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TFEB activator 1 pictures 2026-07-16 TFEB activator 1
39777-61-2
$35.00-85.00 99.77% 10g TargetMol Chemicals Inc.

(1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1,4-dien-3-one Spectrum

(1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1,4-dien-3-one 1,4-Pentadien-3-one, 1,5-bis(2-Methoxyphenyl)-, (1E,4E)- Curcumin analog C1 1,5-Bis-(2-methoxy-phenyl)-penta-1,4-dien-3-one (1E,4E)-1,5-Bis(2-Methoxyphenyl)penta-1 Curcumin analog compound C1 RPN77612 (1E,4E)-1,5-Bis(2-methoxyphenyl)-1,4-pentadien-3-one Curcumin analog C1(TFEB activator 1 ) disease,TFEB,Inhibitor,inhibit,mTOR-independent,TFEB activator1,TFEB activator 1,neurodegenerative,orally,Autophagy,effective,TFEB activator-1 TFEB activator 1, 10 mM in DMSO (1E,4E)-1,5-bis(2-methoxy)-1,4-dienyl-3-pentanone TFEB activator 1 39777-61-2