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C 646

CAS No.
328968-36-1
Chemical Name:
C 646
Synonyms
104475;C647;C 646;CS-1006;C274682;C-646;C 646;C 646 USP/EP/BP;C646 C-646 C 646;C646, p300/CBP Inhibitor;Histone Acetyltransferase p300 Inhibitor, C646 - Calbiochem
CBNumber:
CB62535667
Molecular Formula:
C24H19N3O6
Molecular Weight:
445.42
MDL Number:
MFCD01784780
MOL File:
328968-36-1.mol
MSDS File:
SDS
Last updated:2023-06-30 15:45:59

C 646 Properties

Melting point 224-226℃
Boiling point 662.6±65.0 °C(Predicted)
Density 1.38±0.1 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO: >25mg/mL
form powder
pka 4.20±0.10(Predicted)
color red to brown
Stability Stable for 2 years from date of purchase as supplied. Solutions in DMSO may be stored at -20° for up to 2 months.
InChIKey HEKJYZZSCQBJGB-XDHOZWIPSA-N

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS07
Signal word  Warning
Hazard statements  H302-H315-H319-H335
Precautionary statements  P261-P305+P351+P338
Hazard Codes  N
Risk Statements  50
Safety Statements  61
RIDADR  UN 3077 9 / PGIII
WGK Germany  3

C 646 price More Price(36)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich SML0002 C646 ≥98% (HPLC) 328968-36-1 5mg $153 2024-03-01 Buy
Sigma-Aldrich SML0002 C646 ≥98% (HPLC) 328968-36-1 25mg $614 2024-03-01 Buy
Cayman Chemical 10549 C646 ≥98% (mixture of isomers) 328968-36-1 1mg $37 2024-03-01 Buy
Cayman Chemical 10549 C646 ≥98% (mixture of isomers) 328968-36-1 5mg $105 2024-03-01 Buy
Sigma-Aldrich 382113 Histone Acetyltransferase p300 Inhibitor, C646 - Calbiochem 328968-36-1 10mg $57.6 2024-03-01 Buy
Product number Packaging Price Buy
SML0002 5mg $153 Buy
SML0002 25mg $614 Buy
10549 1mg $37 Buy
10549 5mg $105 Buy
382113 10mg $57.6 Buy

C 646 Chemical Properties,Uses,Production

Description

C-646 (328968-36-1) is a potent and selective inhibitor of the histone acetyl transferase p300/CBP (Ki=400 nM ). Induces apoptosis in prostate cancer cells. C-646 enhances fear extinction memory and synaptic plasticity in mice. Promotes tau deacetylation reducing levels of pathogenic p-tau. Cell permeable.

Uses

C646 is an inhibitor for histone acetyltransferase p300 and may be a potential candidate for treating AML1-ETO (AE) positive acute myeloid leukemia (AML). It is shown that C646 inhibited cellular proliferation, reduced colony formation, evoked partial cell cycle arrest in the G1 phase, and induced apoptosis in AE-positive AML cell lines and primary blasts isolated from leukemic mice and AML patients.

Uses

C646 was used to study the role of p300 in chronic neuropathic pain in rats with chronic constriction injury.

Definition

ChEBI: A pyrazolone that is 5-methyl-4-methylene-2-(p-carboxyphenyl)-2,4-dihydro-3H-pyrazol-3-one in which the exocyclic carbon of the methylene group is attached to a 5-(4,5-dimethyl-2-nitrophenyl)furan-2-yl group by a single bond C646 is a potent, cell permeable and selective competitive inhibitor of p300 and CBP (p300/CBP) histone acetyltransferases.

Biochem/physiol Actions

C646 is a potent, cell permeable and selective inhibitor of p300 and CBP (p300/CBP) histone acetyltransferases. Inhibition of p300/CBP by C646 affects the activity of a variety of transcriptional factors such as NF-κB, p53 and MyoD that are associated with physiology, disease processes, hippocampal synaptic plasticity, spatial memory and contextual fear.

storage

Store at +4°C

References

1) Bowers et al. (2010), Virtual ligand screening of the p300/CBP histone acetyltransferase: identification of a selective small molecule inhibitor; Chem. Biol., 17 471 2) Santer et al. (2011), Inhibition of the acetyltransferases p300 and CBP reveals a targetable function for p300 in the survival and invasion pathways of prostate cancer cell lines; Mol. Cancer Ther., 10 1644 3) Marek et al. (2011), Paradoxical enhancement of fear extinction memory and synaptic plasticity by inhibition of the histone acetyltransferase p300; J. Neurosci.., 31 7486 4) Min et al. (2010), Acetylation of tau inhibits its degradation and contributes to tauopathy; Neuron, 67 953

C 646 Preparation Products And Raw materials

Raw materials

Preparation Products

Global( 132)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 32686 60
Hubei Jusheng Technology Co.,Ltd.
18871490254 linda@hubeijusheng.com CHINA 28180 58
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19553 58
career henan chemical co
+86-0371-86658258 15093356674; factory@coreychem.com China 29826 58
SHANGHAI T&W PHARMACEUTICAL CO., LTD.
+86-021-61551413 +8618813727289 contact@trustwe.com China 5738 58
Tianjin Xinshengjiahe Science & Technology Development Co,.Ltd
+86-86-22-87899925 +86-8618522618860 18522618860@163.com China 694 58
TargetMol Chemicals Inc.
+1-781-999-5354 +1-00000000000 marketing@targetmol.com United States 19892 58
Dideu Industries Group Limited
+86-29-89586680 +86-15129568250 1026@dideu.com China 29016 58
Baoji Guokang Bio-Technology Co., Ltd.
0917-3909592 13892490616 gksales1@gk-bio.com China 9338 58
Zhejiang J&C Biological Technology Co.,Limited
+1-2135480471 +1-2135480471 sales@sarms4muscle.com China 10523 58

View Lastest Price from C 646 manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
C 646 pictures 2021-07-13 C 646
328968-36-1
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
C 646 pictures 2021-07-09 C 646
328968-36-1
US $15.00-10.00 / KG 1KG 99%+ HPLC Monthly supply of 1 ton Zhuozhou Wenxi import and Export Co., Ltd
4-[(4Z)-4-[[5-(4,5-dimethyl-2-nitrophenyl)furan-2-yl]methylidene]-3-methyl-5-oxopyrazol-1-yl]benzoic acid pictures 2019-12-23 4-[(4Z)-4-[[5-(4,5-dimethyl-2-nitrophenyl)furan-2-yl]methylidene]-3-methyl-5-oxopyrazol-1-yl]benzoic acid
328968-36-1
US $1.00 / KG 1KG Min98% HPLC g/kg/ton Career Henan Chemical Co
  • C 646 pictures
  • C 646
    328968-36-1
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd
  • C 646 pictures
  • C 646
    328968-36-1
  • US $15.00-10.00 / KG
  • 99%+ HPLC
  • Zhuozhou Wenxi import and Export Co., Ltd

C 646 Spectrum

C 646 (E)-4-(4-((5-(4,5-diMethyl-2-nitrophenyl)furan-2-yl)Methylene)-3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid (Z)-4-(4-((5-(4,5-diMethyl-2-nitrophenyl)furan-2-yl)Methylene)-3-Methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid 4-[4-[[5-(4,5-Dimethyl-2-nitrophenyl)-2-furanyl]methylene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-benzoic acid Benzoic acid, 4-[4-[[5-(4,5-dimethyl-2-nitrophenyl)-2-furanyl]methylene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]- 4-[4-[[5-(4,5-Dimethyl-2-nitrophenyl)-2-furanyl]methylene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-benzoic acid C646 C 646 4-[4-[[5-(4,5-Dimethyl-2-nitrophenyl)-2-furanyl]methylene]-4,5-dihydro-3-methyl-5-oxo-1H-pyrazol-1-yl]-benzoic acid C646, p300/CBP Inhibitor 4-(4-((5-(4,5-Dimethyl-2-nitrophenyl)furan-2-yl)methylene)-3-methyl-5-oxo-4,5-dihydro-1H-pyraz Histone Acetyltransferase p300 Inhibitor, C646 - Calbiochem 4-[(4Z)-4-[[5-(4,5-dimethyl-2-nitrophenyl)furan-2-yl]methylidene]-3-methyl-5-oxopyrazol-1-yl]benzoic acid CS-1006 C-646;C 646 4-(4-((5-(4,5-dimethyl-2-nitrophenyl)furan-2-yl)methylene)-3-methyl-5-oxo-4,5-dihydro-1H-pyrazol-1-yl)benzoic acid C646 C-646 C 646 C 646 USP/EP/BP C647 104475 Histone Acetyltransferase,Inhibitor,HATs,C646,Autophagy,C-646,HAT,inhibit,Epigenetic Reader Domain,C 646,Apoptosis C274682 328968-36-1 Inhibitors