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FLLL31

CAS No.
52328-97-9
Chemical Name:
FLLL31
Synonyms
FLLL31;FLLL31 >=98% (HPLC);Tetramethylcurcumin;FLLL31;FLLL-31;FLLL 31;Tetramethylcurcumin(FLLL31);Tetramethylcurcumin, 10 mM in DMSO;(E,E)-1,7-Bis(3,4-dimethoxyphenyl)-4,4-dimethyl-1,6-heptadiene-3,5-dione;(1E,6E)-1,7-Bis(3,4-dimethoxyphenyl)-4,4-dimethyl-1,6-heptadiene-3,5-dione;(1E,6E)-1,7-Bis(3,4-dimethoxyphenyl)-4,4-dimethylhepta-1,6-diene-3,5-dione;1,6-Heptadiene-3,5-dione, 1,7-bis(3,4-dimethoxyphenyl)-4,4-dimethyl-, (1E,6E)-
CBNumber:
CB22731058
Molecular Formula:
C25H28O6
Molecular Weight:
424.49
MDL Number:
MFCD19443859
MOL File:
52328-97-9.mol
Last updated:2025-04-18 09:51:53

FLLL31 Properties

Boiling point 594.5±50.0 °C(Predicted)
Density 1.140±0.06 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO: ≥10mg/mL
form powder
color yellow
UNSPSC Code 12352200
NACRES NA.77

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS09
Signal word  Warning
Hazard statements  H410
Precautionary statements  P273-P501
WGK Germany  3

FLLL31 price More Price(12)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich F9057 FLLL31 ≥98% (HPLC) 52328-97-9 5mg $134 2024-03-01 Buy
Sigma-Aldrich F9057 FLLL31 ≥98% (HPLC) 52328-97-9 25mg $436 2024-03-01 Buy
Usbiological 301048 Tetramethylcurcumin 52328-97-9 20mg $665 2021-12-16 Buy
Biorbyt Ltd orb259527 Tetramethylcurcumin 98% 52328-97-9 20mg $596.7 2021-12-16 Buy
ChemScene CS-0022792 Tetramethylcurcumin 52328-97-9 5mg $235 2021-12-16 Buy
Product number Packaging Price Buy
F9057 5mg $134 Buy
F9057 25mg $436 Buy
301048 20mg $665 Buy
orb259527 20mg $596.7 Buy
CS-0022792 5mg $235 Buy

FLLL31 Chemical Properties,Uses,Production

Uses

Tetramethylcurcumin (FLLL31), derived from curcumin, specifically suppresses the phosphorylation of STAT3 by binding selectively to Janus kinase 2 and the STAT3 Src homology-2 domain. Tetramethylcurcumin exhibits anti-inflammatory and anti-cancer effects[1][2].

Biological Activity

Tetramethylcurcumin (FLLL31) is derived from curcumin and specifically inhibits phosphorylation of STAT3 by selectively binding to Janus kinase 2 and the STAT3 Src homology 2 domain. Tetramethylcurcumin has anti-inflammatory and anticancer effects.

in vitro

Tetramethylcurcumin (FLLL31; 2.5 and 5 μM; for 24 hours) downregulas STAT3 phosphorylation and DNA-binding activity in MDA-MB-231 breast and PANC-1 pancreatic cancer cells.
Tetramethylcurcumin inhibits cell viability , cell invasion. Tetramethylcurcumin is an effective inhibitor of STAT3 phosphorylation, DNA-binding activity, and transactivation in vitro, leading to the impediment of multiple oncogenic processes and the induction of apoptosis in pancreatic and breast cancer cell lines.

target

STAT3

IC 50

STAT3

References

[1] Lin L, et al. Novel STAT3 phosphorylation inhibitors exhibit potent growth-suppressive activity in pancreatic and breast cancer cells. Cancer Res.?2010 Mar 15;70(6):2445-54. DOI:10.1158/0008-5472.CAN-09-2468
[2] Yuan S, et al. FLLL31, a derivative of curcumin, attenuates airway inflammation in a multi-allergen challenged mouse model. Int Immunopharmacol.?2014 Jul;21(1):128-36. DOI:10.1016/j.intimp.2014.04.020

160096-59-3
74-88-4
52328-97-9
Synthesis of FLLL31 from VERATRYLCURCUMINOID and Iodomethane

FLLL31 Preparation Products And Raw materials

Global( 77)Suppliers
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Shanghai Zheyan Biotech Co., Ltd.
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Chengdu GLP biotechnology Co Ltd
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Chengdu Biopurify Phytochemicals Ltd.
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TargetMol Chemicals Inc.
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Mensura Group Limited
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ShangHai YuanYe Biotechnology Co., Ltd. 021-61312847 13636370518 shyysw007@163.com China 4999 60
Chengdu Biopurify Phytochemicals Ltd. +86-028-82633397 18982077548 cwb1@biopurify.cn China 2376 60
Shanghai Tauto Biotech Co., Ltd. 021-51320588 tauto@tautobiotech.com China 3989 66

FLLL31 Spectrum

FLLL31 Tetramethylcurcumin (E,E)-1,7-Bis(3,4-dimethoxyphenyl)-4,4-dimethyl-1,6-heptadiene-3,5-dione (1E,6E)-1,7-Bis(3,4-dimethoxyphenyl)-4,4-dimethyl-1,6-heptadiene-3,5-dione FLLL31;FLLL-31;FLLL 31 1,6-Heptadiene-3,5-dione, 1,7-bis(3,4-dimethoxyphenyl)-4,4-dimethyl-, (1E,6E)- FLLL31 >=98% (HPLC) (1E,6E)-1,7-Bis(3,4-dimethoxyphenyl)-4,4-dimethylhepta-1,6-diene-3,5-dione pancreatic,FLLL-31,domain,FLLL 31,Apoptosis,Inhibitor,STAT,Tetramethylcurcumin,cancer,kinase,Curcumin,Janus,Src,anti-inflammatory,FLLL31,breast,inhibit,homology-2 Tetramethylcurcumin(FLLL31) Tetramethylcurcumin, 10 mM in DMSO 52328-97-9