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订购货号 | 产品名称及规格 | 价格(¥) |
11390 | Sulfo-Cyanine3 carboxylic acid, 1 mg | 2080.00 |
21390 | Sulfo-Cyanine3 carboxylic acid, 5 mg | 5330.00 |
41390 | Sulfo-Cyanine3 carboxylic acid, 25 mg | 11050.00 |
51390 | Sulfo-Cyanine3 carboxylic acid, 50 mg | 19500.00 |
61390 | Sulfo-Cyanine3 carboxylic acid, 100 mg | 31850.00 |
水溶的sulfo-Cyanine3 dye,非活性、单功能团的羧基染料。该试剂可以用作Cy3®检测通道的参照荧光团,作为使用其他sulfo-Cyanine3标记的产品的机器的对照。羧酸也可以用于碳化二亚胺活化。
其吸收和发射光谱和Cy3®荧光团是一样的。
相关产品:
sulfo-Cyanine3 NHS ester - 氨基标记活性酯
sulfo-Cyanine5 carboxylic acid - 水溶的sulfo-Cyanine5 carboxylic acid
Cy® is a trademark of GE Healthcare.
General properties
Appearance: |
dark red crystals |
Molecular weight: |
638.17 |
Molecular formula: |
C30H35N2NaO8S2 |
Solubility: |
very high in water |
Quality control: |
NMR 1H (95%), 13C, HPLC-MS |
Storage conditions: |
Storage: 24 months after receival at -20°C in the dark. Transportation: at room temperature for up to 3 weeks. Avoid prolonged exposure to light. |
Spectral properties
Excitation maximum, nm: |
548 |
Extinction coefficient at excitation maximum, Lmol-1cm-1: |
162000 |
Emission maximum, nm: |
563 |
Fluorescence quantum yield: |
0.1 |
CF260: |
0.03 |
CF280: |
0.06 |