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Merck

653152

Sigma-Aldrich

4-巯基苯基乙酸

97%

别名:

2-(4-巯基苯基)乙酸, 4-巯基苯基乙酸, 对巯基苯乙酸, (4-巯基苯基)乙酸, (4-羧甲基)苯硫酚

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About This Item

线性分子式:
HSC6H4CH2CO2H
CAS号:
分子量:
168.21
MDL號碼:
分類程式碼代碼:
12352100
PubChem物質ID:
NACRES:
NA.22

化驗

97%

形狀

solid

mp

105-109 °C (lit.)

儲存溫度

2-8°C

SMILES 字串

OC(=O)Cc1ccc(S)cc1

InChI

1S/C8H8O2S/c9-8(10)5-6-1-3-7(11)4-2-6/h1-4,11H,5H2,(H,9,10)

InChI 密鑰

ORXSLDYRYTVAPC-UHFFFAOYSA-N

一般說明

4-巯基苯基乙酸(MPAA)是一种硫醇添加剂,广泛应用于自然化学偶联(NCL)反应,用于肽片段的选择性高效偶联。

應用

4-巯基苯基乙酸用于通过序列自然化学连接由双(2-磺酰乙基)氨基肽制备小泛素修饰肽。
可用于:
  • 树脂制备肽-α噻吩基酯,以在化学连接过程中化学合成多肽。
  • 在一锅法中,采用天然化学连接和/或脱硫法去保护(乙酰胺基-甲基)半胱氨酸来制备多肽。
  • 钯通过天然化学连接法促进N-端半胱氨酸去保护,以制备合成挑战性蛋白。

象形圖

CorrosionExclamation mark

訊號詞

Danger

危險聲明

危險分類

Eye Dam. 1 - Skin Irrit. 2 - STOT SE 3

標靶器官

Respiratory system

儲存類別代碼

11 - Combustible Solids

水污染物質分類(WGK)

WGK 3

閃點(°F)

Not applicable

閃點(°C)

Not applicable

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves


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