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MW 432.5 Da, Purity >99%. γ-Secretase inhibitor. Inhibits Notch signalling in vitro. Inhibits total Aβ and Aβ42 production in human primary cultures (IC50 values are 115 and 200 nM, respectively) with no effect on APPα and APPβ levels. Blood-brain barrier permeable. 3D Growth matrix component and component of cerebral organoid differentiation media.

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Images

Chemical Structure - DAPT, gamma-Secretase inhibitor (AB120633), expandable thumbnail
  • Functional Studies - DAPT, gamma-Secretase inhibitor (AB120633), expandable thumbnail
  • Functional Studies - DAPT, gamma-Secretase inhibitor (AB120633), expandable thumbnail

Publications

Key facts

CAS number
208255-80-5
Purity
> 99%
Form
Solid
Molecular weight
432.5 Da
Molecular formula
C23H26F2N2O4
PubChem identifier
5311272
Nature
Synthetic

Alternative names

Recommended products

MW 432.5 Da, Purity >99%. γ-Secretase inhibitor. Inhibits Notch signalling in vitro. Inhibits total Aβ and Aβ42 production in human primary cultures (IC50 values are 115 and 200 nM, respectively) with no effect on APPα and APPβ levels. Blood-brain barrier permeable. 3D Growth matrix component and component of cerebral organoid differentiation media.

Key facts

Purity
> 99%
PubChem identifier
5311272
Biochemical name
Dapt
Biological description

γ-Secretase inhibitor. Inhibits Notch signalling in vitro. Inhibits total Aβ and Aβ42 production in human primary cultures (IC50 values are 115 and 200 nM, respectively) with no effect on APPα and APPβ levels. Blood-brain barrier permeable. 3D Growth matrix component and component of cerebral organoid differentiation media.

Canonical SMILES
CC(C(=O)NC(C1=CC=CC=C1)C(=O)OC(C)(C)C)NC(=O)CC2=CC(=CC(=C2)F)F
Isomeric SMILES
C[C@@H](C(=O)N[C@@H](C1=CC=CC=C1)C(=O)OC(C)(C)C)NC(=O)CC2=CC(=CC(=C2)F)F
InChI
InChI=1S/C23H26F2N2O4/c1-14(26-19(28)12-15-10-17(24)13-18(25)11-15)21(29)27-20(16-8-6-5-7-9-16)22(30)31-23(2,3)4/h5-11,13-14,20H,12H2,1-4H3,(H,26,28)(H,27,29)/t14-,20-/m0/s1
InChIKey
DWJXYEABWRJFSP-XOBRGWDASA-N
IUPAC name
tert-butyl (2S)-2-[[(2S)-2-[[2-(3,5-difluorophenyl)acetyl]amino]propanoyl]amino]-2-phenylacetate

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

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3 product images

  • Chemical Structure - DAPT, gamma-Secretase inhibitor (ab120633), expandable thumbnail

    Chemical Structure - DAPT, gamma-Secretase inhibitor (ab120633)

    2D chemical structure image of ab120633, DAPT, gamma-Secretase inhibitor

  • Functional Studies - DAPT, gamma-Secretase inhibitor (ab120633), expandable thumbnail

    Functional Studies - DAPT, gamma-Secretase inhibitor (ab120633)

    Anti-AKT1 (phospho S473) antibody [EP2109Y] ab81283 staining AKT1 (phospho S473) in MCF7 cells treated with DAPT (ab120633), by ICC/IF. Decrease in expression of AKT1 (phospho S473) correlates with increased concentration of DAPT, as described in literature.
    The cells were incubated at 37°C for 24h in media containing different concentrations of ab120633 (DAPT) in DMSO, fixed with 4% formaldehyde for 10 minutes at room temperature and blocked with PBS containing 10% goat serum, 0.3 M glycine, 1% BSA and 0.1% tween for 2h at room temperature. Staining of the treated cells with Anti-AKT1 (phospho S473) antibody [EP2109Y] ab81283 (1/200 dilution) was performed overnight at 4°C in PBS containing 1% BSA and 0.1% tween. A DyLight 488 goat anti-rabbit polyclonal antibody (Goat Anti-Rabbit IgG H&L (DyLight® 488) preadsorbed ab96899) at 1/250 dilution was used as the secondary antibody. Nuclei were counterstained with DAPI and are shown in blue.

  • Functional Studies - DAPT, gamma-Secretase inhibitor (ab120633), expandable thumbnail
    This image is courtesy of a customer review submitted by a verified customer

    Functional Studies - DAPT, gamma-Secretase inhibitor (ab120633)

    Kc167 cells were treated with varying concentrations of DAPT (ab120633) in DMSO for 16hr at 25°C; DMSO only was used as the negative control. The cells were further incubated for 30 minutes with 4mM EGTA in PBS (in the presence of DAPT), and were then lysed for analysis. To measure Notch activity, Notch targets E(spl)mβ-HLH and E(spl)m3-HLH mRNA levels were assayed. Data shows the fold change of mRNA levels of E(spl)mβ-HLH and E(spl)m3-HLH under different conditions, normalised to DMSO treatment (negative control). Notch activation by EGTA is abrogated by treatment with DAPT.

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