5(6)-Carboxyeosin

• 产品号: 21883
• CAS号: 132201-84-4
• 分子式: C42H16Br8O14
• 分子量: 1383.80004
• 纯 度: ≥90% (HPCE)

产品别名

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

产品登记号

• CAS号: 132201-84-4
• MDL号: MFCD00467490

产品性质

• Empirical Formula (Hill Notation): C21H8Br4O7
• 级别: for fluorescence
• 纯度: ≥90% (HPCE)
• pKa: 3.6
• 荧光: λex 519 nm; λem 542 nm in 0.1 M Tris pH 9.0
• 熔点: ≥220 °C(lit.)
• 溶解度: DMF: soluble
• 溶解度: DMSO: soluble
• 溶解度: H2O: soluble (pH ≥ 6)
• 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
• 保存温度: 2-8°C
• 德国WGK号: 3

产品详细信息

详细说明 (English)

Application
suitable as pH-indicator
Other Notes
Fluorescent pH indicator for the acidic range, and fluorescent label for amine modification and protein conjugation1

详细说明 (简体中文)

Application
suitable as pH-indicator
Other Notes
Fluorescent pH indicator for the acidic range, and fluorescent label for amine modification and protein conjugation1