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46950

Sigma-Aldrich

荧光素 5(6)-异硫氰酸酯

Fluorescein 5(6)-isothiocyanate

BioReagent, suitable for fluorescence, mixture of 2 components, ≥90% (HPLC)

同義詞:

FITC, 异硫氰酸荧光素

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About This Item

經驗公式（希爾表示法）:
C21H11NO5S
CAS號碼:
27072-45-3
分子量：:
389.38
Beilstein:
1407295
EC號碼:
248-207-7
MDL號碼:
MFCD00005063
分類程式碼代碼:
12171500
PubChem物質ID:
329757273
NACRES:
NA.32
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產品線

BioReagent

化驗

≥90% (HPLC)

螢光

λex 492 nm; λem 518 nm in 0.1 M phosphate pH 8.0

適合性

suitable for fluorescence

儲存溫度

−20°C

SMILES 字串

Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5cc(ccc45)N=C=S)c1

InChI

1S/C21H11NO5S/c23-12-2-5-16-18(8-12)26-19-9-13(24)3-6-17(19)21(16)15-4-1-11(22-10-28)7-14(15)20(25)27-21/h1-9,23-24H

InChI 密鑰

MHMNJMPURVTYEJ-UHFFFAOYSA-N

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相關類別

一般說明

荧光素5（6）-异硫氰酸酯，也称为FITC，是一种弱酸性的羟基黄酮类化合物，其整体尺寸较小，在苯环上具有羧酸和异硫氰酸酯基团。这种染料具有中等大小、非平面的芳香环系。 异硫氰酸酯基团与生物分子的亲核官能团（如氨基，羟基，巯基）反应，作为荧光标记物附加在生物分子上。 该染料在相同溶剂中的最大发射波长为519纳米。

應用

用于蛋白质的荧光标记（例如免疫荧光）;凝胶色谱中的 H 蛋白质标记
荧光素5(6)-异硫氰酸(FITC)标记的分子用于非显微免疫测定和生理示踪实验。FITC在流式细胞术实验中广泛用于蛋白质、细胞核和亚核颗粒的染色。 使用FITC标记的白细胞（WBC）可用于研究其对趋化因子的反应性并进行最终测定。

包裝

无底玻璃瓶。内容物在插入的熔锥内。

儲存類別代碼

11 - Combustible Solids

水污染物質分類（WGK）

WGK 3

個人防護裝備

dust mask type N95 (US), Eyeshields, Faceshields, Gloves

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分析證明 (COA)

Lot/Batch Number
0000431154
0000431154
BCCM8271
BCCL3464
BCCL7007

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Eddie A James et al.
Arthritis & rheumatology (Hoboken, N.J.), 66(7), 1712-1722 (2014-03-26)
Rheumatoid arthritis (RA) is thought to be a T cell-mediated disease, based on its strong association with HLA class II alleles, clinical responsiveness to T cell-directed therapies, and the presence of CD4+ T cells in rheumatoid joints. The presence of
Wenhuo Hu et al.
Blood, 125(14), 2206-2216 (2015-01-31)
Hematopoietic stem cells (HSCs) possess the ability to generate all hematopoietic cell types and to self-renew over long periods, but the mechanisms that regulate their unique properties are incompletely understood. Herein, we show that homozygous deletion of the miR-29a/b-1 bicistron
Marina Vivarelli et al.
Kidney international, 87(3), 602-609 (2015-01-08)
Alloimmune antenatal membranous nephropathy (MN) during pregnancy results from antibodies produced by a neutral endopeptidase (NEP)-deficient mother. Here we report two recent cases that provide clues to the severity of renal disease. Mothers of the two children had circulating antibodies
Benoit Malleret et al.
Blood, 125(8), 1314-1324 (2014-11-22)
Plasmodium vivax merozoites only invade reticulocytes, a minor though heterogeneous population of red blood cell precursors that can be graded by levels of transferrin receptor (CD71) expression. The development of a protocol that allows sorting reticulocytes into defined developmental stages
Luisa M Villar et al.
Annals of neurology, 76(2), 231-240 (2014-06-10)
To identify a biomarker distinguishing patients who, despite a primary progressive multiple sclerosis (PPMS) clinical course, may nonetheless benefit from immune therapy. The presence or absence of both immunoglobulin (Ig) G and IgM oligoclonal bands (OCB) was blindly examined in
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Questions

  1. Is it suitable for fluorescence microscopy?

    1 answer

    1. This product is tested for fluorescent labeling of proteins. While not tested specifically for use in fluorescent microscopy, this compound is routinely used in cell-based studies applying this technique.

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