跳轉至內容
Merck
全部照片(1)

文件

94403

Sigma-Aldrich

Hoechst 33258 溶液

1 mg/mL in H2O, ≥98.0% (HPLC)

同義詞:

双苯并咪唑H 33258溶液, 赫斯特荧光染料 33258 溶液

登入查看組織和合約定價
全部照片(1)

About This Item

經驗公式（希爾表示法）:
C25H24N6O · 3HCl
CAS號碼:
23491-45-4
分子量：:
533.88
分類程式碼代碼:
12171500
PubChem物質ID:
329770334
NACRES:
NA.32

化驗

≥98.0% (HPLC)

形狀

liquid

濃度

1 mg/mL in H2O

溶解度

DMF: soluble
H2O: soluble

螢光

λex 355 nm; λem 465 nm in TE buffer; DNA

儲存溫度

2-8°C

SMILES 字串

Cl.Cl.Cl.CN1CCN(CC1)c2ccc3[nH]c(nc3c2)-c4ccc5nc([nH]c5c4)-c6ccc(O)cc6

InChI

1S/C25H24N6O.3ClH/c1-30-10-12-31(13-11-30)18-5-9-21-23(15-18)29-25(27-21)17-4-8-20-22(14-17)28-24(26-20)16-2-6-19(32)7-3-16;;;/h2-9,14-15,32H,10-13H2,1H3,(H,26,28)(H,27,29);3*1H

InChI 密鑰

SMNPLAKEGAEPJD-UHFFFAOYSA-N

一般說明

赫斯特 33258，也被称为双联苯亚胺，是一种蓝色荧光染料。它被归类为一种染色体染剂，可与DNA双螺旋的小沟结合，识别一组四对A-T碱基对。

應用

赫斯特 33258被用于荧光法估算样品中DNA浓度，这种方法比分光光度法更好，它可以测定纳克级DNA。并且，由于赫斯特 33258适用于识别细胞培养基中的支原体污染，由于其高荧光性。

儲存類別代碼

10 - Combustible liquids

閃點（°F）

Not applicable

閃點（°C）

Not applicable

分析證明 (COA)

輸入產品批次/批號來搜索 分析證明 (COA)。在產品’s標籤上找到批次和批號，寫有 ‘Lot’或‘Batch’.。

已經擁有該產品？

您可以在文件庫中找到最近購買的產品相關文件。

存取文件庫

Michael R Green et al.
Cold Spring Harbor protocols, 2017(5) (2017-05-04)
Measuring the concentration of DNA using fluorometry is more sensitive than spectrophotometry, allowing the detection of nanogram quantities of DNA. In this assay, DNA preparations of known and unknown concentrations are incubated with the fluorochrome Hoechst 33258. Absorption values for
Natalia Busto et al.
The journal of physical chemistry. B, 119(13), 4575-4581 (2015-03-12)
The functionality of the bisbenzimide Hoechst 33258 in solution has been largely exploited in the quantification of DNA. Understanding of its behavior is essential to promote its widespread application and learning of biological processes. A detailed study of the dimerization
Cornelia Fritsch et al.
PLoS genetics, 15(7), e1008269-e1008269 (2019-07-13)
Development of eye tissue is initiated by a conserved set of transcription factors termed retinal determination network (RDN). In the fruit fly Drosophila melanogaster, the zinc-finger transcription factor Glass acts directly downstream of the RDN to control identity of photoreceptor
A Fede et al.
Structure (London, England : 1993), 1(3), 177-186 (1993-11-15)
The chromosomal stain, Hoechst 33258, binds to the minor groove of the DNA double helix and specifically recognizes a run of four A-T base pairs. Extensive biochemical and biophysical studies have been aimed at understanding the binding of the dye
Hongliang Wang et al.
PLoS genetics, 15(8), e1008377-e1008377 (2019-08-30)
Intercellular communication in adjacent cell layers determines cell fate and polarity, thus orchestrating tissue specification and differentiation. Here we use the maize stomatal apparatus as a model to investigate cell fate determination. Mutations in ZmBZU2 (bizui2, bzu2) confer a complete
查看所有相關論文

條款

Human Neural Stem Cells Differentiation with TrueGel3D®

Cultivate ReNcell® human neural stem cells in 3D hydrogels for high-throughput screening using the TrueGel3D® HTS Hydrogel Plate with this protocol.

Guide: Expansion & Differentiation of Human Mesenchymal

TrueGel3D® Hydrogel Plate protocol guides high-throughput culture of human adipose MSCs for screening applications.

指南：人間充質細胞的擴展與分化

TrueGel3D® Hydrogel Plate 協定可引導高通量培養人體脂肪間充質干細胞以進行篩檢應用。

我們的科學家團隊在所有研究領域都有豐富的經驗，包括生命科學、材料科學、化學合成、色譜、分析等.

聯絡技術服務