5(6)-Carboxy-2′,7′-dichlorofluorescein

• 产品号: 21882
• CAS号: 111843-78-8
• 分子式: C42H20Cl4O14
• 分子量: 890.4118
• 纯 度: ≥95% (TLC)

产品别名

• 标题: 5(6)-Carboxy-2′,7′-dichlorofluorescein
• IUPAC标准名: 2-(2,7-dichloro-6-hydroxy-3-oxo-3H-xanthen-9-yl)benzene-1,4-dicarboxylic acid; 4-(2,7-dichloro-6-hydroxy-3-oxo-3H-xanthen-9-yl)benzene-1,3-dicarboxylic acid
• IUPAC传统名: 2-(2,7-dichloro-3-hydroxy-6-oxoxanthen-9-yl)benzene-1,4-dicarboxylic acid; 4-(2,7-dichloro-3-hydroxy-6-oxoxanthen-9-yl)benzene-1,3-dicarboxylic acid

产品登记号

• CAS号: 111843-78-8
• PubChem SID: 24853090
• MDL号: MFCD00037452

产品性质

• Empirical Formula (Hill Notation): C21H10Cl2O7
• 产品线: BioReagent
• 纯度: ≥95% (TLC)
• 适用性: suitable for fluorescence
• pKa: 5.1
• 荧光: λex 504 nm; λem 529 nm in 0.1 M Tris pH 8.0
• 熔点: ≥250 °C(lit.)
• 溶解度: DMF: soluble
• 溶解度: DMSO: soluble
• 溶解度: H2O: soluble (pH ≥ 5)
• GHS警示词: Warning
• GHS危险声明: H315-H319-H335
• 欧盟危险性物质标志: 刺激性(Irritant) (Xi)
• 个人保护装置: dust mask type N95 (US), Eyeshields, Gloves
• GHS警示性声明: P261-P305 + P351 + P338
• 危险公开号: 36/37/38
• 安全公开号: 26-36
• 德国WGK号: 3

产品详细信息

详细说明 (English)

Application
suitable as pH-indicator
Other Notes
Fluorescent intracellular pH indicator in the pH 4-5 range1

详细说明 (简体中文)

Application
suitable as pH-indicator
Other Notes
Fluorescent intracellular pH indicator in the pH 4-5 range1