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MW 390.6 Da, Purity >99%. Novel HDAC inhibitor (IC50 values are 32, 48 and 41 nM at HDAC4, HDAC1 and HDAC6, respectively). Induces apoptosis and inhibits cell growth of various malignant cells and tumor cells lines (EC50 = 3.8 μM). Also reactivates latent HIV-1 gene expression.

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Images

Chemical Structure - NCH 51, HDAC inhibitor (AB120949), expandable thumbnail

Key facts

CAS number
848354-66-5
Purity
> 99%
Form
Solid
Molecular weight
390.6 Da
Molecular formula
C20H26N2O2S2
PubChem identifier
11395181
Nature
Synthetic

Alternative names

Recommended products

MW 390.6 Da, Purity >99%. Novel HDAC inhibitor (IC50 values are 32, 48 and 41 nM at HDAC4, HDAC1 and HDAC6, respectively). Induces apoptosis and inhibits cell growth of various malignant cells and tumor cells lines (EC50 = 3.8 μM). Also reactivates latent HIV-1 gene expression.

Key facts

Purity
> 99%
PubChem identifier
11395181
Solubility

Soluble in DMSO to 100 mM.

Soluble in ethanol to 25 mM.

Biochemical name
Ptach
Biological description

Novel HDAC inhibitor (IC50 values are 32, 48 and 41 nM at HDAC4, HDAC1 and HDAC6, respectively). Induces apoptosis and inhibits cell growth of various malignant cells and tumor cells lines (EC50 = 3.8 μM). Also reactivates latent HIV-1 gene expression.

Canonical SMILES
CC(C)C(=O)SCCCCCCC(=O)NC1=NC(=CS1)C2=CC=CC=C2
InChI
InChI=1S/C20H26N2O2S2/c1-15(2)19(24)25-13-9-4-3-8-12-18(23)22-20-21-17(14-26-20)16-10-6-5-7-11-16/h5-7,10-11,14-15H,3-4,8-9,12-13H2,1-2H3,(H,21,22,23)
InChIKey
MDYDGUOQFUQOGE-UHFFFAOYSA-N
IUPAC name
S-[7-oxo-7-[(4-phenyl-1,3-thiazol-2-yl)amino]heptyl] 2-methylpropanethioate

Storage

Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
+4°C
Appropriate long-term storage conditions
+4°C
Storage information
The product can be stored for up to 12 months

Supplementary info

This supplementary information is collated from multiple sources and compiled automatically.
Activity summary

HDAC1 HDAC4 and HDAC6 are histone deacetylases enzymes involved in removing acetyl groups from lysine residues on histone proteins. This activity influences chromatin structure and gene expression by transcription repression. HDAC1 also known as RPD3L1 has a molecular weight of approximately 55 kDa whereas HDAC4 and HDAC6 are larger around 110 kDa and 131 kDa respectively. HDAC1 and HDAC4 are predominantly in the nucleus while HDAC6 mainly localizes in the cytoplasm. The expression of these proteins can be tissue-specific with significant presence in heart pancreas and brain.

Biological function summary

These HDAC proteins play critical roles in regulating cellular processes such as cell cycle apoptosis and differentiation. HDAC1 is a component of several multiprotein complexes including the Sin3 and NuRD complexes which target chromatin for modulating gene expression. HDAC4 is involved in transcriptional repression associated with muscle and neuronal development. HDAC6 regulates cytoskeleton dynamics primarily through the deacetylation of tubulin. These functions indicate the diverse roles that HDACs can have at cellular level.

Pathways

HDACs are integral to significant regulatory pathways like cell cycle control and the p53 signaling pathway. HDAC1 interacts with the retinoblastoma protein contributing to cell cycle regulation and tumor suppression. HDAC4 engages in the calcineurin/NFAT pathway relevant for neuronal survival and plasticity. HDAC6 participates in the heat shock protein 90 (HSP90) pathway which is important for the degradation of misfolded proteins thereby interacting with cochaperones and other proteins like tau.

Associated diseases and disorders

Irregular HDAC activity links to various cancers and neurodegenerative diseases. Overexpression of HDAC1 and HDAC4 associates with certain cancers by altering gene expression conducive to oncogenesis. Meanwhile HDAC6 has connections to neurodegenerative conditions like Alzheimer's disease where it interacts with tau protein contributing to toxic aggregation in neurons. Drugs targeting these HDACs known as HDAC inhibitors represent a therapeutic strategy in treating these conditions leveraging their mechanistic pathways to restore normal cellular function.

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1 product image

  • Chemical Structure - NCH 51, HDAC inhibitor (ab120949), expandable thumbnail

    Chemical Structure - NCH 51, HDAC inhibitor (ab120949)

    2D chemical structure image of ab120949, NCH 51, HDAC inhibitor

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Product protocols

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