5(6)-FAM SE

Catalog No. Size PriceQuantity
M8820-2 Solid 2 mg $75
M8820-10 Solid 10 mg $225


5(6)-FAM SE is an amine-reactive green fluorescent dye widely used for labeling proteins or other molecules that contain a primary or secondary aliphatic amine.

Product information

CAS Number: 117548-22-8

Molecular Weight: 473.39

Formula: C50H30N2O18


5(6)-Carboxyfluorescein N-hydroxysuccinimide ester


5(6)-Carboxyfluorescein succinimidyl ester mixed isomers

Chemical Name: 4(or 5)-{[(2, 5-dioxopyrrolidin-1-yl)oxy]carbonyl}-2-(6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid

Smiles: OC(=O)C1=CC=C(C=C1C1=C2C=CC(=O)C=C2OC2C=C(O)C=CC=21)C(=O)ON1C(=O)CCC1=O.OC1=CC2OC3=CC(=O)C=CC3=C(C3=CC=C(C=C3C(O)=O)C(=O)ON3C(=O)CCC3=O)C=2C=C1


InChi: InChI=1S/2C25H15NO9/c27-13-2-5-16-19(10-13)34-20-11-14(28)3-6-17(20)23(16)18-9-12(1-4-15(18)24(31)32)25(33)35-26-21(29)7-8-22(26)30;27-13-2-5-16-19(10-13)34-20-11-14(28)3-6-17(20)23(16)15-4-1-12(9-18(15)24(31)32)25(33)35-26-21(29)7-8-22(26)30/h2*1-6,9-11,27H,7-8H2,(H,31,32)

Technical Data

Appearance: Solid Power

Purity: ≥98% (or refer to the Certificate of Analysis)

Solubility: DMSO : 14.3 mg/mL (30.21 mM)

Shipping Condition: Shipped under ambient temperature as non-hazardous chemical or refer to Certificate of Analysis

Storage Condition: Dry, dark and -20 oC for 1 year or refer to the Certificate of Analysis.

Shelf Life: ≥12 months if stored properly.

Stock Solution Storage: 0 - 4 oC for 1 month or refer to the Certificate of Analysis.

Drug Formulation: To be determined

HS Tariff Code: 382200


  1. Stafford JM, et al. Accessory factors facilitate the binding of glucocorticoid receptor to the phosphoenolpyruvate carboxykinase gene promoter. J Biol Chem. 2001 Oct 26;276(43):39885-91.
  2. Powell RD, et al. Combined fluorescent and gold immunoprobes: reagents and methods for correlative light and electron microscopy. Microsc Res Tech. 1998 Jul 1;42(1):2-12.

Products are for research use only. Not for human use.

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