5-氨基荧光素 (CAS No.3326-34-9)
- 物化性质
- 黄色至橙色结晶性粉末，微溶于水，易溶于醇、醚及稀碱溶液，在碱性条件下呈现强烈黄绿色荧光。熔点约在260℃以上，热稳定性良好。
- 外观
- 黄色至橙色结晶性粉末
- 熔点
- ＞260℃
- 溶解性
- 微溶于水，溶于乙醇、乙醚和稀碱溶液 荧光激发波长约490nm，发射波长约515nm
English description（英文原文，共 978 字符）
Product Name:5-Aminofluorescein
English Name:5-Aminofluorescein
CAS No.:3326-34-9
Aliases:5-AF, 5-Aminofluorescein
Molecular Formula:C20H13NO5
Physical Properties:Yellow to orange crystalline powder, slightly soluble in water, freely soluble in alcohol, ether, and dilute alkali solution, exhibiting intense yellow-green fluorescence under alkaline conditions. Melting point above 260°C with good thermal stability.
Uses:Used as a fluorescent labeling reagent, widely applied in biomolecule labeling, immunofluorescence detection, and fluorescent probe synthesis. Also serves as an important intermediate for the preparation of other fluorescent derivatives.
Technical Specifications:
Appearance: yellow to orange crystalline powder
Content (HPLC): ≥98%
Melting point: >260°C
Solubility: slightly soluble in water, soluble in ethanol, ether, and dilute alkali solution
Fluorescence excitation wavelength approximately 490 nm, emission wavelength approximately 515 nm
English Name:5-Aminofluorescein
CAS No.:3326-34-9
Aliases:5-AF, 5-Aminofluorescein
Molecular Formula:C20H13NO5
Physical Properties:Yellow to orange crystalline powder, slightly soluble in water, freely soluble in alcohol, ether, and dilute alkali solution, exhibiting intense yellow-green fluorescence under alkaline conditions. Melting point above 260°C with good thermal stability.
Uses:Used as a fluorescent labeling reagent, widely applied in biomolecule labeling, immunofluorescence detection, and fluorescent probe synthesis. Also serves as an important intermediate for the preparation of other fluorescent derivatives.
Technical Specifications:
Appearance: yellow to orange crystalline powder
Content (HPLC): ≥98%
Melting point: >260°C
Solubility: slightly soluble in water, soluble in ethanol, ether, and dilute alkali solution
Fluorescence excitation wavelength approximately 490 nm, emission wavelength approximately 515 nm
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常见问题
- 5-氨基荧光素的 CAS 号是多少？
- 5-氨基荧光素的 CAS 号是 3326-34-9。
- 5-氨基荧光素的分子式和分子量是什么？
- 5-氨基荧光素的分子式为 C20H13NO5。
- 5-氨基荧光素的英文名称是什么？
- 5-氨基荧光素的英文名称为 5-Aminofluorescein。
- 5-氨基荧光素还有哪些别名？
- 5-氨基荧光素又称 5-AF、5-氨基荧光黄。
- 5-氨基荧光素有哪些供应商和生产厂家？
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