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CTPB

CAS No.
586976-24-1
Chemical Name:
CTPB
Synonyms
CTPB;CAS:586976-24-1;CTPB, 10 mM in DMSO;HAT Activator, CTPB;CTPB (enzyme inhibitor);CTPB (enzyme activator);CTPB, p300 HAT activator;N-(4-CHLORO-3-TRIFLUOROMETHYL-PHENYL)-2-ETHOXY-6-PENTADECYL-BENZAMIDE;Benzamide, N-[4-chloro-3-(trifluoromethyl)phenyl]-2-ethoxy-6-pentadecyl
CBNumber:
CB0840372
Molecular Formula:
C31H43ClF3NO2
Molecular Weight:
554.13
MDL Number:
MFCD08702707
MOL File:
586976-24-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-05-11 16:31:51

CTPB Properties

Boiling point 560.7±50.0 °C(Predicted)
Density 1.104±0.06 g/cm3(Predicted)
storage temp. -20°C
solubility DMSO: soluble
form White to off-white crystalline solid.
pka 12.27±0.70(Predicted)
color white to off-white
Stability Stable for 1 year from date of purchase as supplied. Solutions in DMSO or ethanol may be stored at -20°C for up to 3 months.
InChIKey OYBMVMAXKOGYDC-UHFFFAOYSA-N
SMILES C(NC1=CC=C(Cl)C(C(F)(F)F)=C1)(=O)C1=C(CCCCCCCCCCCCCCC)C=CC=C1OCC

SAFETY

Risk and Safety Statements

WGK Germany  3

CTPB price More Price(28)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich EPS001 HAT Activator, CTPB ≥97% (H-NMR) 586976-24-1 1mg $119 2023-01-07 Buy
Sigma-Aldrich EPS001 HAT Activator, CTPB ≥97% (H-NMR) 586976-24-1 5mg $336 2023-01-07 Buy
Cayman Chemical 19570 CTPB ≥98% 586976-24-1 1mg $54 2026-04-30 Buy
Cayman Chemical 19570 CTPB ≥98% 586976-24-1 5mg $172 2026-04-30 Buy
ChemScene CS-0089747 CTPB 98.0% 586976-24-1 5mg $206 2026-06-04 Buy
Product number Packaging Price Buy
EPS001 1mg $119 Buy
EPS001 5mg $336 Buy
19570 1mg $54 Buy
19570 5mg $172 Buy
CS-0089747 5mg $206 Buy

CTPB Chemical Properties, Uses, Production

Description

CTPB (586976-24-1) is a selective activator of p300 HAT (histone acetyltransferase) selective over PCAF (p300 CPB-associated factor).1,2

Uses

CTPB is an amide derivative that selectively activates the histone acetyltransferase (HAT) p300, with maximal activation at 275 μM. It directly binds p300. CTPB does not alter PCAF HAT or histone deacetylase activity. It dose-dependently increases the acetylation of histones H3 and H4, with maximal effect at 200 μM.

Definition

ChEBI: CTPB is a benzamide obtained by formal condensation of the carboxy group of 2-ethoxy-6-pentadecylbenzoic acid with one of the amino groups of 4-chloro-3-(trifluoromethyl)aniline. It has a role as a histone acetyltransferase activator. It is a member of benzamides, an aromatic ether, a member of monochlorobenzenes and an organofluorine compound.

IC 50

CBP/p300

References

[1] KARANAM BALASUBRAMANYAM. Small molecule modulators of histone acetyltransferase p300.[J]. The Journal of Biological Chemistry, 2003, 278 21: 19134-19140. DOI:10.1074/jbc.m301580200
[2] K. MANTELINGU. Activation of p300 Histone Acetyltransferase by Small Molecules Altering Enzyme Structure: Probed by Surface-Enhanced Raman Spectroscopy[J]. The Journal of Physical Chemistry B, 2007, 111 17: 4527-4534. DOI:10.1021/jp067655s

CTPB Preparation Products And Raw materials

Raw materials

Preparation Products

Global Suppliers ( 92)
Supplier Tel Email Country ProdList Advantage
Wuhamplov Biotechnology Co., LTD 00-18372743325 18372743325 18372743325@163.cn China 4926 58
Shanghai Lollane Biological Technology Co.,Ltd. 021-52996696,15000506266 15000506266 China 4860 55
Shanghai EFE Biological Technology Co., Ltd. 021-65675885 18964387627 info@efebio.com China 9799 58
Shanghai Chaolan Chemical Technology Center QQ:65489617 13301690235 Sales@ATKchemical.com China 9699 58
Fan De(Beijing) Biotechnology Co., Ltd. 15911056312 liming@bio-fount.com China 9718 58
BOC Sciences 16314854226; +8616314854226 inquiry@bocsci.com United States 19852 58
TargetMol Chemicals Inc. +1-781-999-5354; +1-00000000000 marketing@targetmol.com United States 32431 58
Suzhou Chenrui Biotechnology Co. LTD 17625585511 1580084073@qq.com China 991 58
ShangHai ChuanQian Chemcial Technique Centre 15869524721 3525679403@qq.com China 4565 58
MedBioPharmaceutical Technology Inc 021-69568360 18916172912 order@med-bio.cn China 8137 58

View Latest Price from CTPB manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
CTPB pictures 2026-05-11 CTPB
586976-24-1
$64.00-272.00 99.77% 10g TargetMol Chemicals Inc.
  • CTPB pictures
  • CTPB
    586976-24-1
  • $64.00-272.00
  • 99.77%
  • TargetMol Chemicals Inc.

CTPB Spectrum

N-(4-CHLORO-3-TRIFLUOROMETHYL-PHENYL)-2-ETHOXY-6-PENTADECYL-BENZAMIDE CTPB Benzamide, N-[4-chloro-3-(trifluoromethyl)phenyl]-2-ethoxy-6-pentadecyl CTPB (enzyme activator) CTPB (enzyme inhibitor) HAT Activator, CTPB CTPB, p300 HAT activator CTPB, 10 mM in DMSO CAS:586976-24-1 586976-24-1 C31H43ClF3NO2