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AB145342

5(6)-FAM (5(6)-Carboxyfluorescein), pH-senstive fluorescent label

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MW 376.32 g/mol, Purity >95%. Amine-reactive pH-sensitive fluorescent label. Covalently labels proteins and peptides. Tracks intracellular pH changes in vivo. 5-FAM (ab145293) and 6-FAM (ab145294) isomer mixture. 5(6)-CFDA (ab145278) and 5(6)-CFDA N-succinimidyl ester (ab145291) hydrolytic product.
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Chemical Structure - 5(6)-FAM (5(6)-Carboxyfluorescein), pH-senstive fluorescent label (AB145342)
  • Chemical Structure

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Chemical Structure - 5(6)-FAM (5(6)-Carboxyfluorescein), pH-senstive fluorescent label (AB145342)

2D chemical structure image of ab145342, 5(6)-FAM (5(6)-Carboxyfluorescein), pH-senstive fluorescent label

Key facts

CAS number

72088-94-9

Purity

>95%

Form

Solid

form

Molecular weight

376.32 g/mol

Molecular formula

C<sub>2</sub><sub>1</sub>H<sub>1</sub><sub>2</sub>O<sub>7</sub>

Nature

Synthetic

Solubility

Soluble in DMSO

Biological description

Amine-reactive pH-sensitive fluorescent label. Covalently labels proteins and peptides. Tracks intracellular pH changes in vivo. 5-FAM (ab145293) and 6-FAM (ab145294) isomer mixture. 5(6)-CFDA (ab145278) and 5(6)-CFDA N-succinimidyl ester (ab145291) hydrolytic product.

InChi

InChI=1S/C20H12O5.C2H4O2/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;1-2(3)4/h1-10,21-22H;1H3,(H,3,4)

InChiKey

CPRVUBZYHZGASQ-UHFFFAOYSA-N

IUPAC Name

5(6)-Carboxyfluorescein

Excitation/Emission

Ex: 492nm, Em: 492nm

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Biochemicals

AB145293

5-FAM (5-Carboxyfluorescein), Amine-reactive fluorescent label

Chemical Structure - 5-FAM (5-Carboxyfluorescein), Amine-reactive fluorescent label (AB145293)

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Biochemicals

AB145294

6-FAM (6-Carboxyfluorescein), Amine-reactive fluorescent label

Chemical Structure - 6-FAM (6-Carboxyfluorescein), Amine-reactive fluorescent label (AB145294)

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Biochemicals

AB145438

5-TAMRA (5-Carboxytetramethylrhodamine), Fluorescent dye for DNA, peptides and proteins

Chemical Structure - 5-TAMRA (5-Carboxytetramethylrhodamine), Fluorescent dye for DNA, peptides and proteins (AB145438)

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Biochemicals

AB275365

5(6)-Carboxyfluorescein, NHS ester

Chemical Structure - 5(6)-Carboxyfluorescein, NHS ester (AB275365)

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Properties and storage information

Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
Ambient
Appropriate long-term storage conditions
Ambient
Storage information
The product can be stored for up to 12 months
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Product protocols

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