ChemicalBook >> CAS DataBase List >>2-((3,5-Di-tert-butyl-4-hydroxyphenyl)-methylene)-4-cyclopentene-1,3-dione

2-((3,5-Di-tert-butyl-4-hydroxyphenyl)-methylene)-4-cyclopentene-1,3-dione

CAS No.
157397-06-3
Chemical Name:
2-((3,5-Di-tert-butyl-4-hydroxyphenyl)-methylene)-4-cyclopentene-1,3-dione
Synonyms
TX-1123;TX-1123 - CAS 157397-06-3 - Calbiochem;2-((3,5-Di-tert-butyl-4-hydroxyphenyl)-methylene)-4-cyclopentene-1,3-dione;4-Cyclopentene-1,3-dione, 2-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]-
CBNumber:
CB4771155
Molecular Formula:
C20H24O3
Molecular Weight:
312.4
MDL Number:
MFCD06411461
MOL File:
Mol file
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:52:58

2-((3,5-Di-tert-butyl-4-hydroxyphenyl)-methylene)-4-cyclopentene-1,3-dione Properties

Boiling point 442.4±44.0 °C(Predicted)
Density 1.137±0.06 g/cm3(Predicted)
storage temp. +2C to +8C
solubility Soluble in DMSO (10mg/ml)
form Yellow solid
pka 10.04±0.50(Predicted)
color yellow
InChI 1S/C20H24O3/c1-19(2,3)14-10-12(9-13-16(21)7-8-17(13)22)11-15(18(14)23)20(4,5)6/h7-11,23H,1-6H3
InChIKey VUEUMQIBGLKJJD-UHFFFAOYSA-N
SMILES Oc1c(cc(cc1C(C)(C)C)C=C2C(=O)C=CC2=O)C(C)(C)C
UNSPSC Code 12352202
NACRES NA.77

SAFETY

Risk and Safety Statements

WGK Germany  WGK 1
Storage Class 11 - Combustible Solids

2-((3,5-Di-tert-butyl-4-hydroxyphenyl)-methylene)-4-cyclopentene-1,3-dione price More Price(4)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich 655200 TX-1123 - CAS 157397-06-3 - Calbiochem
A cell-permeable, reversible, and substrate-competitive arylidene-cyclopentenedione derived tyrphostin that acts as an inhibitor for Src, eEF2-K, and PKA, and EGFR-K/PKC at much higher concentrations.
157397-06-3 10mg $205 2026-04-30 Buy
aablocks AA00AB6Q TX-1123 157397-06-3 50mg $958 2026-05-28 Buy
TRC T700575 TX-1123 157397-06-3 10mg $160 2021-12-16 Buy
American Custom Chemicals Corporation KIN0008624 TX-1123 95.00% 157397-06-3 5MG $450.66 2021-12-16 Buy
Product number Packaging Price Buy
655200 10mg $205 Buy
AA00AB6Q 50mg $958 Buy
T700575 10mg $160 Buy
KIN0008624 5MG $450.66 Buy

2-((3,5-Di-tert-butyl-4-hydroxyphenyl)-methylene)-4-cyclopentene-1,3-dione Chemical Properties, Uses, Production

Uses

TX-1123 is a protein tyrosine kinase inhibitor, having low mitochondrial toxicity and antitumor activity.

Biological Activity

Cell permeable: yes', 'Primary Target
Src', 'Product competes with ATP.', 'Reversible: yes', 'Target IC50: 2.2, 3.2, and 9.6 μM against Src, eEF2-K, and PKA, respectively

IC 50

COX-2: 1.16 nM (IC50); COX-1: 15.7 μM (IC50)

storage

+4°C

2-((3,5-Di-tert-butyl-4-hydroxyphenyl)-methylene)-4-cyclopentene-1,3-dione Preparation Products And Raw materials

Raw materials

Preparation Products

2-((3,5-Di-tert-butyl-4-hydroxyphenyl)-methylene)-4-cyclopentene-1,3-dione Suppliers

Global Suppliers ( 23)
Supplier Tel Email Country ProdList Advantage
Energy Chemical 400-0056266 marketing1@energy-chemical.com China 44927 58
TargetMol Chemicals Inc. 4008200310 15002144251 marketing@tsbiochem.com China 24951 58
TargetMol Chemicals Inc. 13564774135 marketing@targetmol.com United States 19950 58

View Latest Price from 2-((3,5-Di-tert-butyl-4-hydroxyphenyl)-methylene)-4-cyclopentene-1,3-dione manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
TX-1123 pictures 2026-07-27 TX-1123
157397-06-3
$1520.00-2500.00 10g TargetMol Chemicals Inc.
  • TX-1123 pictures
  • TX-1123
    157397-06-3
  • $1520.00-2500.00
  • TargetMol Chemicals Inc.
TX-1123 TX-1123 - CAS 157397-06-3 - Calbiochem 4-Cyclopentene-1,3-dione, 2-[[3,5-bis(1,1-dimethylethyl)-4-hydroxyphenyl]methylene]- 2-((3,5-Di-tert-butyl-4-hydroxyphenyl)-methylene)-4-cyclopentene-1,3-dione 157397-06-3 Growth Factors and Cytokines