69898
ブロモビマン
suitable for fluorescence, BioReagent, ≥95% (HPCE)
別名:
モノブロモビマン
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この商品について
実験式（ヒル表記法）:
C10H11BrN2O2
CAS番号:
分子量:
271.11
UNSPSC Code:
12171500
NACRES:
NA.32
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
4430959
InChI
1S/C10H11BrN2O2/c1-5-7(3)12-8(4-11)6(2)10(15)13(12)9(5)14/h4H2,1-3H3
SMILES string
CC1=C(C)C(=O)N2N1C(CBr)=C(C)C2=O
InChI key
AHEWZZJEDQVLOP-UHFFFAOYSA-N
product line
BioReagent
assay
≥95% (HPCE)
form
solid
mp
152-154 °C (lit.)
solubility
DMF: soluble, DMSO: soluble, acetonitrile: soluble, methanol: soluble
fluorescence
λex 390 nm; λem 478 nm in 0.1 M phosphate pH 7.5 (after derivatization with glutathione), λex 398 nm
suitability
suitable for fluorescence
storage temp.
2-8°C
Quality Level
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関連するカテゴリー
General description
Bromobimane, also called probe for thiols, is a fluorescent reagent activated upon a photolysis reaction. Bromobimane in solution reacts with small thiol groups (e.g., GSH) and with reactive protein thiol groups (e.g., hemoglobin). The reaction of Bromobimane with thiols is of second-order and dependent on pH. And, upon reacting with thiolate, it activates the water-soluble fluorescent product for detection.
Application
Bromobimane is used for the determination of thiols by the HPLC method. It is suitable as a pre-column derivatization agent for fluorometric determination of 2,3-dimercaptopropane-1-sulfonic acid and other dithiols. Bromobimane has been used as a fluorescent label in studying oligomycin-sensitive ATPase from beef heart mitochondria.
Features and Benefits
The benefits of using Bromobimane for the analysis of low molecular weight thiols are: Highly selective.
- Rapid reactivity.
- Ease of separation of derivatives by reverse HPLC.
- Ability to penetrate cells.
Packaging
底の開いたガラス瓶内容物は内部に挿入され接着された円錐部に入っています。
Other Notes
チオ-ル特異的蛍光試薬
保管分類
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
適用法令
試験研究用途を考慮した関連法令を主に挙げております。化学物質以外については、一部の情報のみ提供しています。 製品を安全かつ合法的に使用することは、使用者の義務です。最新情報により修正される場合があります。WEBの反映には時間を要することがあるため、適宜SDSをご参照ください。
69898-25MG: + 69898-100MG: + 69898-BULK: + 69898-VAR:
jan
R M Maiorino et al.
Journal of chromatography, 374(2), 297-310 (1986-01-24)
The increasing therapeutic use of dithiol metal binding agents, such as 2,3-dimercaptopropane-1-sulfonic acid (DMPS), has stimulated the need for a sensitive and selective method for their determination in biological fluids. A method has now been developed in which DMPS was
P C Chinn et al.
Analytical biochemistry, 159(1), 143-149 (1986-11-15)
A highly sensitive and specific assay for Escherichia coli thioredoxin was developed using the thiol-specific reagent monobromobimane. Treatment of dithiothreitol-reduced thioredoxin with an excess of monobromobimane in Tris buffer (pH 8.0, 23 degrees C) for 30 min resulted in the
Determination of low-molecular-weight thiols using monobromobimane fluorescent labeling and high-performance liquid chromatography.
R C Fahey et al.
Methods in enzymology, 143, 85-96 (1987-01-01)
Michael Hall et al.
Proteomics, 10(5), 987-1001 (2010-01-06)
The light-dependent regulation of stromal enzymes by thioredoxin (Trx)-catalysed disulphide/dithiol exchange is known as a classical mechanism for control of chloroplast metabolism. Recent proteome studies show that Trx targets are present not only in the stroma but in all chloroplast
Carl Simonsson et al.
The Journal of investigative dermatology, 131(7), 1486-1493 (2011-01-14)
Allergic contact dermatitis (ACD) is the most prevalent form of human immunotoxicity. It is caused by skin exposure to haptens, i.e., protein-reactive, low-molecular-weight chemical compounds, which form hapten-protein complexes (HPCs) in the skin, triggering the immune system. These immunogenic HPCs
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