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Merck
CN

86826

5-Carboxyfluorescein

BioReagent, suitable for fluorescence, ≥95% (HPLC)

Synonym(s):

5-FAM

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About This Item

Empirical Formula (Hill Notation):
C21H12O7
CAS Number:
Molecular Weight:
376.32
UNSPSC Code:
12171500
NACRES:
NA.32
PubChem Substance ID:
MDL number:
Beilstein/REAXYS Number:
57037
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Product Name

5-Carboxyfluorescein, BioReagent, suitable for fluorescence, ≥95% (HPLC)

InChI key

NJYVEMPWNAYQQN-UHFFFAOYSA-N

SMILES string

OC(=O)c1ccc2c(c1)C(=O)OC23c4ccc(O)cc4Oc5cc(O)ccc35

InChI

1S/C21H12O7/c22-11-2-5-15-17(8-11)27-18-9-12(23)3-6-16(18)21(15)14-4-1-10(19(24)25)7-13(14)20(26)28-21/h1-9,22-23H,(H,24,25)

product line

BioReagent

assay

≥95% (HPLC)

form

powder

solubility

DMF: soluble
DMSO: soluble
H2O: soluble

fluorescence

λex 492 nm; λem 517 nm in 0.1 M Tris pH 8.0

suitability

suitable for fluorescence

Quality Level

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Application

5-Carboxyfluorescein has been used as a payload to study leakage phenomena on sesame (Sesamum indicum L.) and coconut (Cocos nucifera L.) liposomes.

General description

5-Carboxyfluorescein, also known as 5-FAM, is a green fluorescent product. It is derived from cleavage of 5-Carboxyfluorescein diacetate by intracellular esterases. In viable cells, the fluorescent molecule is impermeable to the cellular membrane.

Other Notes

Derivative of fluorescein giving stable derivative upon conjugation with biopolymers

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)


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The loss-of-allele assay for ES cell screening and mouse genotyping
Methods in Enzymology, 476, 295-307 (2010)
Intracellular pH and its Measurement (1989)
Detection of Bacteria, Viruses, Parasites and Fungi (2010)
Study on leakage of sesame (Sesamum indicum L.) and coconut (Cocos nucifera L.) liposomes
Hudiyanti D, et al.
Orient. J. Chem., 31, 435-439 (2015)
Peilin Yang et al.
Analytical chemistry, 77(8), 2482-2489 (2005-04-15)
Fluorescence anisotropy capillary electrophoresis (FACE) and affinity probe capillary electrophoresis (APCE) with laser-induced fluorescence detection were evaluated for analysis of peptide-protein interactions with rapid binding kinetics. The Src homology 2 domain of protein SH2-Bbeta (SH2-Bbeta (525-670)) and a tyrosine-phosphorylated peptide

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