
Catalog Number	AR0034XN
Chemical Name	5-Carboxyfluorescein-N-hydroxysuccinimide Ester
CAS Number	92557-80-7
Molecular Formula	C25H15NO9
Molecular Weight	473.3879
MDL Number	MFCD00077322
SMILES	Oc1ccc2c(c1)Oc1c(C32OC(=O)c2c3ccc(c2)C(=O)ON2C(=O)CCC2=O)ccc(c1)O

5-Carboxyfluorescein-N-hydroxysuccinimide Ester, commonly known as 5-FAM-NHS Ester, is a versatile compound widely used in chemical synthesis for bioconjugation purposes. This reactive derivative of carboxyfluorescein contains an N-hydroxysuccinimide (NHS) ester group that enables the covalent attachment of the fluorescent label to various biomolecules. The application of 5-FAM-NHS Ester in chemical synthesis lies in its ability to selectively label primary amines of proteins, peptides, and other molecules through formation of stable amide bonds. This versatile reagent facilitates the precise tagging and visualization of target molecules in biological samples, as well as the study of protein-protein interactions, cellular uptake mechanisms, and localization studies. Its fluorescent properties make it an invaluable tool in various research fields, including biochemistry, molecular biology, and drug discovery.

Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-ar-carboxylic acid, 3',6'-bis(acetyloxy)-3-oxo-, 2,5-dioxo-1-pyrrolidinyl ester

150347-59-4

Product Details

5-Carboxyfluorescein-N-hydroxysuccinimide Ester

92557-80-7

Product Details

5(6)-Carboxyfluorescein N-succinimidyl ester

117548-22-8

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2,5-Pyrrolidinedione,1-[[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-6-yl)carbonyl]oxy]-

92557-81-8

Product Details

Acetic acid, 2-cyclohexylidene-

1552-91-6

$21.00/100mg, $23.00/250mg, $55.00/1g, $193.00/5g, $386.00/10g,

Product Details

1H-Pyrazole-3-carboxaldehyde, 4-bromo-1-methyl-

287917-96-8

$7.00/100mg, $8.00/250mg, $16.00/1g, $63.00/5g, $122.00/10g, $260.00/25g, $502.00/50g, $800.00/100g,

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5-chloro-1H-Pyrazolo[3,4-c]pyridine

76006-08-1

$3.00/100mg, $5.00/250mg, $12.00/1g, $23.00/5g, $44.00/10g, $103.00/25g, $399.00/100g,

Product Details

2-Bromo-5-fluoropyridin-4-amine

887570-94-7

$87.00/100mg, $174.00/250mg, $277.00/500mg, $397.00/1g, $1,248.00/5g,

Product Details

2-Amino-5-bromo-4-chloro-3-nitropyridine

942947-95-7

$6.00/100mg, $8.00/250mg, $18.00/1g, $53.00/5g, $96.00/10g, $160.00/25g, $318.00/50g, $632.00/100g,

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potassium {3-[(tert-butoxy)carbonyl]-3-azabicyclo[3.1.0]hexan-1-yl}trifluoroboranuide

2095504-38-2

$215.00/100mg, $344.00/250mg, $646.00/500mg, $861.00/1g,

Product Details


GHS Pictogram
Signal Word	Warning
UN#	N/A
Hazard Statements	H302-H315-H319
Precautionary Statements	P305+P351+P338
Class	N/A
Packing Group	N/A

Packsize	Purity	Price	Availability
25mg	90%	$50.00	Global Stock	Buy Now	Add To Cart
100mg	90%	$93.00	Global Stock	Buy Now	Add To Cart
250mg	90%	$215.00	Global Stock	Buy Now	Add To Cart
500mg	90%	$326.00	Global Stock	Buy Now	Add To Cart