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Merck
CN

D5942

Sigma-Aldrich

DAPT

≥98% (HPLC), solid, γ-secretase inhibitor

别名:

GSI-IX, LY-374973, N-[N-(3,5-二氟苯乙酰)-L-丙氨酰]-S-苯甘氨酸叔丁酯

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About This Item

经验公式(希尔记法):
C23H26F2N2O4
分子量:
432.46
MDL编号:
UNSPSC代码:
12352200
PubChem化学物质编号:
NACRES:
NA.77

产品名称

DAPT, ≥98% (HPLC), solid

生物来源

synthetic (organic)

质量水平

方案

≥98% (HPLC)

表单

solid

颜色

white

溶解性

DMSO: ~18 mg/mL

创始人

Eli Lilly

储存温度

2-8°C

SMILES字符串

C[C@H](NC(=O)Cc1cc(F)cc(F)c1)C(=O)N[C@@H](C(=O)OC(C)(C)C)c2ccccc2

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

InChI key

DWJXYEABWRJFSP-VBKZILBWSA-N

应用

DAPT的应用实例:作为神经分化培养基(NDM)组分,启动皮层神经元模式,作为Notch信号传导抑制剂,研究它对斑马鱼毛细胞再生的影响,作为γ-分泌酶抑制剂抑制Notch通路,评估它对大鼠肺动脉平滑肌细胞(PASMC)增殖的影响

生化/生理作用

γ-分泌酶抑制剂,阻断Notch信号。
DAPT是一种γ-分泌酶抑制剂,间接抑制Notch,即一种γ-分泌酶底物。其他的γ-分泌酶底物包括LDL受体相关蛋白、E-cadherin和ErbB-4。DAPT作为γ-分泌酶的抑制剂,在 β-淀粉样蛋白的形成研究中可能具有重要的应用价值。DAPT在自身免疫性和淋巴增生性疾病的研究中,如阿尔卑斯和红斑狼疮(SLE),以及在癌细胞生长、血管生成和人类诱导多能干细胞(hIPSC)分化中的作用已被证明可以抑制Notch信号。

特点和优势

该化合物是神经科学研究的特色产品。点击这里 以发现更多的神经科学特色产品。在sigma.com/discover-bsm 上了解有关生物活性小分子在其他研究领域的更多信息。
该化合物由 Eli Lilly开发。要浏览其他药物开发的化合物和已批准药物/候选药物的列表,请单击此处

储存分类代码

11 - Combustible Solids

WGK

WGK 3

闪点(°F)

Not applicable

闪点(°C)

Not applicable

个人防护装备

Eyeshields, Gloves, type N95 (US)


历史批次信息供参考:

分析证书(COA)

Lot/Batch Number

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  1. Which document(s) contains shelf-life or expiration date information for a given product?

    If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.

  2. How do I get lot-specific information or a Certificate of Analysis?

    The lot specific COA document can be found by entering the lot number above under the "Documents" section.

  3. What is Product D5942, DAPT soluble in?

    DAPT is soluble in DMSO at approximately 18 mg/ml.

  4. Are solutions of Product D5942, DAPT stable?

    Sigma has not evaluated the solution stability of DAPT. However, in a study of cultured insect cells, DAPT inhibited γ-secretase activity for 12 hours, which is indicative of its stability in solution at a presumed 37 °C temperature. Pitsi, D., and Octave, J.N., Presenilin 1 stabilizes the C-terminal fragment of the amyloid precursor protein independently of γ-secretase activity. J. Biol. Chem., 279(24), 25333-25338 (2004).

  5. Is Product D5942, DAPT, a reversible or irreversible inhibitor of beta secretase?

    The literature indicates that in a treatment of PDAPP neuronal cultures with DAPT, removal of DAPT from the protocol restores amyloid precursor protein β production. This implies that DAPT may be a reversible inhibitor. Dovey, H.F., et al. Functional gamma-secretase inhibitors reduce beta-amyloid peptide levels in brain. J. Neurochem., 76(1), 173-181 (2001).

  6. How do I find price and availability?

    There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote.  USA customers:  1-800-325-3010 or view local office numbers.

  7. What is the Department of Transportation shipping information for this product?

    Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product. 

  8. My question is not addressed here, how can I contact Technical Service for assistance?

    Ask a Scientist here.

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