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5(6)-Carboxyfluorescein N-succinimidyl ester

Product Name
5(6)-Carboxyfluorescein N-succinimidyl ester
CAS No.
117548-22-8
Chemical Name
5(6)-Carboxyfluorescein N-succinimidyl ester
Synonyms
FLUOS;FITC-NHS;5(6)-FAM SE;Fluorescein NHS;5(6)-FAM SE FLUOS;5-trimethoxyallylbenzene;Nicotinamide Impurity 12;5,6-CARBOXYFLUORESCEIN SE;5(6)-FAM-SEor5(6)-FAM-NHS;5(6)-FAM SE, 10 mM in DMSO
CBNumber
CB5167102
Molecular Formula
C24H15NO7
Formula Weight
429.383
MOL File
117548-22-8.mol
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5(6)-Carboxyfluorescein N-succinimidyl ester Property

Melting point:
224°C
storage temp. 
-20°C
solubility 
DMF: soluble
form 
Solid
color 
Light Orange
InChI
InChI=1S/C24H15NO7/c26-13-5-7-17-19(11-13)31-20-12-14(27)6-8-18(20)23(17)15-3-1-2-4-16(15)24(30)32-25-21(28)9-10-22(25)29/h1-8,11-12,26H,9-10H2
InChIKey
VQTBINYMFPKLQD-UHFFFAOYSA-N
SMILES
C1(=C2C=CC(=O)C=C2OC2C=C(O)C=CC1=2)C1C=CC=CC=1C(=O)ON1C(=O)CCC1=O
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Safety

Safety Statements 
24/25
WGK Germany 
3
HS Code 
32049010
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Hazard and Precautionary Statements (GHS)

Symbol(GHS)
Signal word
Warning
Hazard statements

H315Causes skin irritation

H319Causes serious eye irritation

H335May cause respiratory irritation

Precautionary statements

P261Avoid breathing dust/fume/gas/mist/vapours/spray.

P271Use only outdoors or in a well-ventilated area.

P280Wear protective gloves/protective clothing/eye protection/face protection.

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N-Bromosuccinimide Price

Sigma-Aldrich
Product number
21878
Product name
5(6)-Carboxyfluorescein N-hydroxysuccinimide ester
Purity
BioReagent, suitable for fluorescence, mixture of isomers, ≥80% (HPLC)
Packaging
25mg
Price
$85.8
Updated
2025/07/31
Sigma-Aldrich
Product number
21878
Product name
5(6)-Carboxyfluorescein N-hydroxysuccinimide ester
Purity
BioReagent, suitable for fluorescence, mixture of isomers, ≥80% (HPLC)
Packaging
100mg
Price
$260
Updated
2025/07/31
TRC
Product number
C178533
Product name
5(6)-Carboxyfluorescein N-hydroxysuccinimide ester
Packaging
100mg
Price
$110
Updated
2021/12/16
Biosynth Carbosynth
Product number
FC45649
Product name
5(6)-Carboxyfluorescein succinimidyl ester - mixture of isomers
Packaging
50mg
Price
$55
Updated
2021/12/16
ChemScene
Product number
CS-3061
Product name
5(6)-FAMSE
Purity
95.42%
Packaging
10mg
Price
$60
Updated
2021/12/16
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5(6)-Carboxyfluorescein N-succinimidyl ester Chemical Properties,Usage,Production

Chemical Properties

Light red solid

Uses

5(6)-Carboxyfluorescein N-hydroxysuccinimide ester (5(6)-FAM SE, FLUOS) may be used to prepare fluorescent derivatives of proteins such as tubulin and for the preparation of a phenytoin tracer for the determination of this and other drugs in serum and plasma by fluorescence polarization immunoassay (FPIA) and laser-induced fluorescence detection.

Uses

5(6)-Carboxyfluorescein N-succinimidyl ester is an amine-reactive green fluorescent dye widely used for labeling proteins or other biomolecules that contain a primary or secondary aliphatic amine.

5(6)-Carboxyfluorescein N-succinimidyl ester Preparation Products And Raw materials

Raw materials

Preparation Products

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5(6)-Carboxyfluorescein N-succinimidyl ester Suppliers

China 152 India 1 South Korea 1 Switzerland 2 United Kingdom 3 United States 17 Global 176
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View Lastest Price from 5(6)-Carboxyfluorescein N-succinimidyl ester manufacturers

HANGZHOU HAILAN CHEMICAL CO.,LTD.
Product
5(6)-Carboxyfluorescein N-succinimidyl ester 117548-22-8
Price
US $0.00/g
Min. Order
1g
Purity
99%min
Supply Ability
2000gs
Release date
2025-09-10
Career Henan Chemical Co
Product
5(6)-Carboxyfluorescein N-succinimidyl ester 117548-22-8
Price
US $1.00/kg
Min. Order
1kg
Purity
98%
Supply Ability
100KG
Release date
2018-12-20

117548-22-8, 5(6)-Carboxyfluorescein N-succinimidyl esterRelated Search:

Olibanum oil 6-FAM, FLUOS Dimethyl succinate Succinimide Bismaleimide Methyl acrylate Tris(trimethylsilyl)phosphate O-Phthalimide BUTYL OLEATE DIALIFOS Benzyl isocyanide Ethyl isocyanoacetate PHENYLSELENOL Tosylmethyl isocyanide METHYL ISOCYANOACETATE 1,1,3,3-TETRAMETHYLBUTYL ISOCYANIDE DICHLORO(ETHYLENEDIAMINE)PLATINUM(II) 2,4-PENTANEDIONE, SILVER DERIVATIVE

  • FLUOS
  • 5-(AND-6)-CARBOXYFLUORESCEIN, SUCCINIMIDYL ESTER
  • 5-(AND-6)-CARBOXY SNAFL(R)-1, SUCCINIMIDYL ESTER
  • 5-(AND-6)-CARBOXY SNAFL(R)-2, SUCCINIMIDYL ESTER
  • 5(6)-CARBOXYFLUORESCEIN, NHS ESTER
  • 5(6)-CARBOXYFLUORESCEIN N-HYDROXYSUCCINIMIDE ESTER
  • 5(6)-CARBOXYFLUORESCEIN N-SUCCINIMIDYL ESTER
  • 5,6-CARBOXYFLUORESCEIN SE
  • 5,6-CARBOXYFLUORESCEIN SUCCINIMIDE ESTER
  • 5(6)-FAM SE
  • 5(6)-FAM SE FLUOS
  • 5(6)-Carboxyfluorescein N-Hydrosuccinimide ester
  • 5(6)-FAM, SE [5-(and-6)-Carboxyfluorescein, succinimidyl ester] *CAS 117548-22-8*
  • 5(6)-FAM-SEor5(6)-FAM-NHS
  • 5(6)-Carboxyfluorescein, succiniMidyl ester
  • 5(6)-carboxyfluoresceinn-succinimidylester,mixt.ofisom.
  • 5(6)-Carboxyfluorescein N-hydroxysuccinime ester
  • 5(&6)-CARBOXYFLUORESCEIN N-SUCCINIMIDYLESTER, MIXE
  • Succinimidyl-5(6)-carboxyfluorescein
  • 4(5)-carboxyfluorescein N-succinimidyl ester
  • 5(6)-Carboxyfluorescein succinimidyl ester - mixture of isomers
  • 5(6)-FAM, SE [5-(and-6)-Carboxyfluorescein, succinimidyl ester
  • 5-trimethoxyallylbenzene
  • FITC-NHS
  • 5(6)-FAM-OSu(5(6)-carboxyfluoresceinSE)
  • Fluorescein NHS
  • Nicotinamide Impurity 12
  • 5(6)-FAM SE, 10 mM in DMSO
  • 5(6)-Carboxyfluorescein <i>N</i>-hydroxysuccinimide ester
  • 117548-22-8
  • Fluorescent Probes, Labels, Particles and Stains
  • Detection
  • BioChemical
  • Biochemicals and Reagents
  • marker
  • FLUOROPHORES
  • FAM