46955
荧光素
suitable for fluorescence, free acid
别名:
酸性黄 73
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产品名称
荧光素, suitable for fluorescence, free acid
InChI key
GNBHRKFJIUUOQI-UHFFFAOYSA-N
InChI
1S/C20H12O5/c21-11-5-7-15-17(9-11)24-18-10-12(22)6-8-16(18)20(15)14-4-2-1-3-13(14)19(23)25-20/h1-10,21-22H
SMILES string
Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5ccccc45)c1
Quality Level
Gene Information
human ... PTPN1(5770), PTPRF(5792)
assay
>95.0% (HPLC)
form
powder or crystals
mol wt
332.31 g/mol
concentration
≤100% (2-(6-hydroxy-3-oxo-(3H)-xanthen-9-yl)benzoic acid)
technique(s)
titration: suitable
color
red
mp
320 °C
solubility
methanol: 0.1 g/10 mL, orange to very deep orange
λmax
486.0-501.0 nm
fluorescence
λex 490 nm; λem 514 nm in 0.1 M Tris pH 8.0
suitability
suitable for fluorescence
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Application
- Caco-2电池的渗透性检测
- 用于测试终生荧光标准品的适用性
- 作为荧光团，用于在存在血红蛋白时迅速恢复荧光峰值和荧光浓度
- 在氧自由基吸收能力(ORAC)检测中作为荧光探针
General description
signalword
Warning
hcodes
Hazard Classifications
Eye Irrit. 2
存储类别
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Which document(s) contains shelf-life or expiration date information for a given product?
If available for a given product, the recommended re-test date or the expiration date can be found on the Certificate of Analysis.
How do I get lot-specific information or a Certificate of Analysis?
The lot specific COA document can be found by entering the lot number above under the "Documents" section.
What is Product 46955, Fluorescein, soluble in?
According to the chemicals encyclopedia published by the Royal Society of Chemistry : 13th Edition, Fluorescein is soluble in hot alcohol and glacial acetic acid. Also, it is soluble in alkali hydroxides or carbonates. This product is insoluble in water, benzene, chloroform and ether.
How should Product 46955, Fluorescein, be stored?
We recommend storing this product at room temperature.
What is the dye content of Product 46955, Fluorescein?
According to our supplier, the dye content of pure Fluorescein is a minimum of 90%. We do not test the purity of this product since it is not one of our specifications.
How do I find price and availability?
There are several ways to find pricing and availability for our products. Once you log onto our website, you will find the price and availability displayed on the product detail page. You can contact any of our Customer Sales and Service offices to receive a quote. USA customers: 1-800-325-3010 or view local office numbers.
What is the Department of Transportation shipping information for this product?
Transportation information can be found in Section 14 of the product's (M)SDS.To access the shipping information for this material, use the link on the product detail page for the product.
My question is not addressed here, how can I contact Technical Service for assistance?
Ask a Scientist here.
商品
Fluorescence lifetime measurement is advantageous over intensity-based measurements. Applications include fluorescence lifetime assays, sensing and FLI.
Fluorescence quenching microscopy visualizes 2D materials like graphene and MoS2 rapidly, inexpensively, and with high fidelity.
荧光寿命测量与基于强度的测量相比是有优势的。其应用包括荧光寿命分析，感测和FLI。
我们的科学家团队拥有各种研究领域经验，包括生命科学、材料科学、化学合成、色谱、分析及许多其他领域.
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