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HC TOXIN

CAS No.
83209-65-8
Chemical Name:
HC TOXIN
Synonyms
Toxin I;HC TOXIN;HC toxin I;Cyclo(aoe-Pro-Ala-ala);HC TOXIN FROM HELMINTHOSPORIUM CARBONUM;HC Toxin, histone deacetylase (HDAC) inhibitor;HC toxin from Helminthosporium carbonum;Cyclo[D-Pro-L-Ala-D-Ala-2-(6-oxo-6-oxiranylhexyl)-L-Gly-];CYCLO-(D-PRO-L-ALA-D-ALA-L-2-AMINO-8-OXO-9,10-EPOXYDECANOIC ACID);Cyclo[L-Ala-D-Ala-[(2S)-2-amino*-8-oxo-8-oxiranyloctanoyl]-D-Pro-]
CBNumber:
CB2460604
Molecular Formula:
C21H32N4O6
Molecular Weight:
436.51
MDL Number:
MFCD29924706
MOL File:
83209-65-8.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-04-21 10:31:43
Product description Number Pack Size Price
HC toxin from Helminthosporium carbonum lyophilized powder H7270 5mg $767
HC Toxin ≥95% 10576 500μg $107
HC Toxin ≥95% 10576 1mg $182
HC Toxin ≥95% 10576 5mg $794
HC Toxin ≥95% 10576 500μg $97

HC TOXIN Properties

Boiling point 819.2±65.0 °C(Predicted)
Density 1.28±0.1 g/cm3(Predicted)
storage temp. 2-8°C
solubility DMSO: 10 mg/ml; Methanol: 10 mg/ml
form lyophilized powder
pka 13.33±0.70(Predicted)
color Off-white to light yellow
InChI 1S/C21H32N4O6/c1-12-18(27)22-13(2)19(28)24-14(7-4-3-5-9-16(26)17-11-31-17)21(30)25-10-6-8-15(25)20(29)23-12/h12-15,17H,3-11H2,1-2H3,(H,22,27)(H,23,29)(H,24,28)
InChIKey GNYCTMYOHGBSBI-UHFFFAOYSA-N
SMILES CC1NC(=O)C(C)NC(=O)C2CCCN2C(=O)C(CCCCCC(=O)C3CO3)NC1=O
FDA UNII 17NL0QLS6P
UNSPSC Code 12352202

SAFETY

Risk and Safety Statements

Symbol(GHS)  GHS hazard pictograms
GHS06
Signal word  Danger
Hazard statements  H300
Precautionary statements  P264-P301+P310
PPE Eyeshields, Gloves, type N95 (US)
Hazard Codes  T
Risk Statements  25
Safety Statements  45
RIDADR  UN 2811 6.1 / PGIII
WGK Germany  3
Storage Class 6.1B - Non-combustible acute toxic Cat. 1 and 2
very toxic hazardous materials
Hazard Classifications Acute Tox. 2 Oral
NFPA 704
0
4 0

HC TOXIN price More Price(9)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich H7270 HC toxin from Helminthosporium carbonum lyophilized powder 83209-65-8 5mg $767 2022-05-15 Buy
Cayman Chemical 10576 HC Toxin ≥95% 83209-65-8 500μg $107 2026-04-30 Buy
Cayman Chemical 10576 HC Toxin ≥95% 83209-65-8 1mg $182 2026-04-30 Buy
Cayman Chemical 10576 HC Toxin ≥95% 83209-65-8 5mg $794 2026-04-30 Buy
Cayman Chemical 10576 HC Toxin ≥95% 83209-65-8 500μg $97 2024-03-01 Buy
Product number Packaging Price Buy
H7270 5mg $767 Buy
10576 500μg $107 Buy
10576 1mg $182 Buy
10576 5mg $794 Buy
10576 500μg $97 Buy

HC TOXIN Chemical Properties,Uses,Production

Description

HC Toxin is a cell-permeable, reversible inhibitor of histone deacetylases (HDACs) (IC50 = 30 nM). Through its effects on HDACs, HC toxin has been shown to up-regulate the expression of 15-lipoxygenase-1 in colorectal cancer cells and induce fetal hemoglobin in human primary erythroid cells. HC Toxin is a cyclic tetrapeptide first isolated from H. carbonum (now C. carbonum), a pathogen of maize.

Uses

HC Toxin is an HDAC inhibitor. Cyclic tetrapeptide[1] fungal toxin selectively toxic to plants with susceptible host genotype (2)

Definition

ChEBI: A homodetic cyclic tetrapeptide made up from L-alanyl, D-alanyl, L-prolyl and 2-amino-8-oxo-9,10-epoxydecanoyl residues.

Biochem/physiol Actions

Cyclic tetrapeptide fungal toxin selectively toxic to plants with susceptible host genotype.

References

[1] G BROSCH. Inhibition of maize histone deacetylases by HC toxin, the host-selective toxin of Cochliobolus carbonum.[J]. Plant Cell, 1995, 7 11: 1941-1950. DOI: 10.1105/tpc.7.11.1941
[2] S J DARKIN-RATTRAY. Apicidin: a novel antiprotozoal agent that inhibits parasite histone deacetylase.[J]. Proceedings of the National Academy of Sciences of the United States of America, 1996, 93 23: 13143-13147. DOI: 10.1073/pnas.93.23.13143
[3] H. KAMITANI. Expression of 15-lipoxygenase-1 is regulated by histone acetylation in human colorectal carcinoma.[J]. Carcinogenesis, 2001, 22 1 1: 187-191. DOI: 10.1093/carcin/22.1.187
[4] HUA CAO  George S. Histone deacetylase inhibitor FK228 is a potent inducer of human fetal hemoglobin[J]. American Journal of Hematology, 2006, 81 12: 981-983. DOI: 10.1002/ajh.20676
[5] WALTON J. HC-toxin.[J]. Phytochemistry, 2020, 67 14 1: 1406-1413. DOI: 10.32388/5s7act

HC TOXIN Preparation Products And Raw materials

Raw materials

Preparation Products

HC TOXIN Suppliers

Global( 69)Suppliers
Supplier Tel Email Country ProdList Advantage
ATK CHEMICAL COMPANY LIMITED
+undefined-21-51877795 ivan@atkchemical.com China 33024 60
BOC Sciences
+1-631-485-4226 inquiry@bocsci.com United States 19553 58
TargetMol Chemicals Inc.
+1-781-999-5354; +17819995354 marketing@targetmol.com United States 32467 58
Aladdin Scientific
tp@aladdinsci.com United States 57505 58
Shanghai Aladdin Bio-Chem Technology Co.,LTD 400-6206333 13167063860 anhua.mao@aladdin-e.com China 29974 65
Guangzhou Isun Pharmaceutical Co., Ltd 020-39119399 18927568969 isunpharm@qq.com China 4769 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51395 80
Shanghai YuanYe Biotechnology Co., Ltd. 021-61312847; 18021002903 3008007409@qq.com China 89686 60
Shanghai Hongye Biotechnology Co. Ltd 400-9205774 sales@glpbio.cn China 6777 58
BOC Sciences -- info@bocsci.com USA 0 65

View Lastest Price from HC TOXIN manufacturers

Image Update time Product Price Min. Order Purity Supply Ability Manufacturer
HC Toxin pictures 2026-04-21 HC Toxin
83209-65-8
US $598.00-2580.00 / mg 10g TargetMol Chemicals Inc.
  • HC Toxin pictures
  • HC Toxin
    83209-65-8
  • US $598.00-2580.00 / mg
  • TargetMol Chemicals Inc.
HC TOXIN FROM HELMINTHOSPORIUM CARBONUM Cyclo[D-Pro-L-Ala-D-Ala-2-(6-oxo-6-oxiranylhexyl)-L-Gly-] Cyclo[L-Ala-D-Ala-[(2S)-2-amino*-8-oxo-8-oxiranyloctanoyl]-D-Pro-] HC toxin I Toxin I Cyclic(L-alanyl-D-alanyl-eta-oxo-L-alpha-aminooxiraneoctanoyl-D-prolyl) Cyclo(2-amino-8-oxo-9,10-epoxydecanoic acid-prolyl-alanyl-alanine) Cyclo(aoe-Pro-Ala-ala) Cyclo(L-alanyl-D-alanyl-(alphas,2S)-alpha-amino-eta-oxooxiraneoctanoyl-D-prolyl) Cyclo(L-alanyl-D-alanyl-8-oxiranyl-8-oxo-L-2-aminooctanoyl-D-prolyl), (S)- (3S,6R,9S,12R)-6,9-dimethyl-3-[6-[(2S)-oxiran-2-yl]-6-oxohexyl]-1,4,7,10-tetrazabicyclo[10.3.0]pentadecane-2,5,8,11-tetrone CYCLO-(D-PRO-L-ALA-D-ALA-L-2-AMINO-8-OXO-9,10-EPOXYDECANOIC ACID) HC TOXIN HC Toxin, histone deacetylase (HDAC) inhibitor HC toxin from Helminthosporium carbonum 83209-65-8 C21H32N4O6 Cell Signaling and Neuroscience Mold Toxins and Venoms