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Merck
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803618

Sigma-Aldrich

DTME (dithio-bis-maleimidoethane)

同義詞:

1,1′-(dithiodi-2,1-ethanediyl)bis-1H-Pyrrole-2,5-dione, 1-[2-[[2-(2,5-Dihydro-2,5-dioxo-1H-pyrrol-1-yl)ethyl]dithio]ethyl]-1H-pyrrole-2,5-dione, DTME

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About This Item

經驗公式(希爾表示法):
C12H12N2S2O4
CAS號碼:
分子量::
312.36
MDL號碼:
分類程式碼代碼:
12352200
PubChem物質ID:
NACRES:
NA.22

化驗

≥90%

形狀

powder

分子量

312.37

反應適用性

reagent type: cross-linking reagent

儲存條件

desiccated

溶解度

DMSO or DMF: soluble

運輸包裝

ambient

儲存溫度

2-8°C

SMILES 字串

O=C(C=CC1=O)N1CCSSCCN2C(C=CC2=O)=O

InChI

1S/C12H12N2O4S2/c15-9-1-2-10(16)13(9)5-7-19-20-8-6-14-11(17)3-4-12(14)18/h1-4H,5-8H2

InChI 密鑰

SGVWDRVQIYUSRA-UHFFFAOYSA-N

一般說明

DTME is a homobifunctional, maleimide crosslinker for conjugation between sulfhydryl groups (-SH). Such bismaleimide crosslinkers are commonly used to explore and characterize protein structure (i.e., oligomerization) or protein interactions. DTME is similar in length to BMH but differs in containing a disulfide bond in its spacer arm, allowing crosslinks with DTME to be cleaved with reducing agent such as dithiothreitol (DTT).

特點和優勢

  • Reactive groups: maleimide (both ends)
  • Reactive towards: sulfhydryl groups
  • Long (13.3A), cleavable, sulfhydryl-to-sulfhydryl crosslinker, composed of maleimide groups and 11-atom disulfide spacer arm
  • Water-insoluble—dissolve first in DMF or DMSO, then add to aqueous reaction buffers
  • Cleavable by reduction of disulfide spacer arm with DTT, TCEP or other reducing agent

注意

This product is sensitive to moisture. The vial is packaged in a resealable bag with a desiccant to reduce exposure to moisture. After cold storage, equilibrate the vial to room temperature before opening to reduce condensation inside the vial. Make fresh solutions. Storage of stock solutions is not recommended. After use, return the vial to the resealable bag. Close the bag and store the product at the recommended temperature.

象形圖

Exclamation mark

訊號詞

Warning

危險分類

Acute Tox. 4 Dermal - Acute Tox. 4 Inhalation - Acute Tox. 4 Oral - Eye Irrit. 2 - 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


分析證明 (COA)

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