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63174

Sigma-Aldrich

4-Maleimidobutyric acid

≥98.0% (T)

别名:

γ-Maleimidobutyric acid, 4-Maleimidobutanoic acid, N-(3-Carboxypropyl)maleimide, N-Maleoyl-4-aminobutyric acid, N-Maleoyl-GABA

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About This Item

经验公式（希尔记法）:
C8H9NO4
CAS号:
57078-98-5
分子量:
183.16
Beilstein:
1455876
MDL號碼:
MFCD00043139
分類程式碼代碼:
12352106
PubChem物質ID:
329759801
NACRES:
NA.25

品質等級

100

化驗

≥98.0% (T)

mp

95-98 °C

SMILES 字串

OC(=O)CCCN1C(=O)C=CC1=O

InChI

1S/C8H9NO4/c10-6-3-4-7(11)9(6)5-1-2-8(12)13/h3-4H,1-2,5H2,(H,12,13)

InChI 密鑰

NCPQROHLJFARLL-UHFFFAOYSA-N

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應用

Gamma-maleimidobutyric acid may be used as a spacer in the construction of drug and other types of bioconjugates. 4-Maleimidobutyric acid is used with N-hydroxysuccinimide ester as a bifunctional cross-linking agent.
Modification reagent for thiol groups in proteins

其他說明

SH-label for the modification of peptides and proteins; Used for the preparation of a new bleomycin analog for enzyme immunoassay (EIA); probe for membrane SH-groups

象形圖

Exclamation mark
GHS07

訊號詞

Warning

危險聲明

H315,H319,H335

危險分類

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

個人防護裝備

dust mask type N95 (US), Eyeshields, Gloves

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分析证书(COA)

Lot/Batch Number
BCBS9292V
BCBR2680V
1431812V
1431812
1348754

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Weibo Cai et al.
Nature protocols, 3(1), 89-96 (2008-01-15)
To take full advantage of the unique optical properties of quantum dots (QDs) and expedite future near-infrared fluorescence (NIRF) imaging applications, QDs need to be effectively, specifically and reliably directed to a specific organ or disease site after systemic administration.
N-polymethylenecarboxymaleimides -- a new class of probes for membrane sulphydryl groups.
D G Griffiths et al.
FEBS letters, 134(2), 261-263 (1981-11-16)
K Fujiwara et al.
Cancer research, 41(10), 4121-4126 (1981-10-01)
An antibody directed toward pepleomycin, a new antitumor antibiotic related structurally to bleomycin, has been produced in rabbits by immunization with a pepleomycin-protein conjugate which was prepared by a novel procedure of coupling pepleomycin to mercaptosuccinylated bovine serum albumin using
Biochemical Society Transactions, 11, 753-753 (1983)
Yuan Yuan et al.
Frontiers in bioscience : a journal and virtual library, 13, 3768-3774 (2008-05-30)
Development of sensitive and selective methods to detect proteins at trace levels is of great biological importance. Via derivatization with a bifunctional cross-linker 4-maleimidobutyric acid N-hydroxysuccinimide ester (GMBS) and an electrochemical marker 11-ferrocenyl-1-undecanethiol (Fc-SH), voltammetric determination of surface-confined proteins electrostatically
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