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I9271

Sigma-Aldrich

5-(Iodoacetamido)fluorescein

≥90% purity (HPLC), powder

Synonym(s):

5-IAF

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25 MG
€287.00
100 MG
€882.00

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Estimated to ship on31 March 2025


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25 MG
€287.00
100 MG
€882.00

About This Item

Empirical Formula (Hill Notation):
C22H14INO6
CAS Number:
Molecular Weight:
515.25
Beilstein:
6543244
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

€287.00


Estimated to ship on31 March 2025


Request a Bulk Order

Product Name

5-(Iodoacetamido)fluorescein, ≥90% (HPLC)

Quality Level

Assay

≥90% (HPLC)

form

powder

technique(s)

titration: suitable

color

yellow to orange

solubility

DMSO: 5 mg/mL

fluorescence

λex 492 nm; λem 515 nm (Mercaptoethanol adduct)
λex 493 nm; λem 522 nm (pH 9.2)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

−20°C

SMILES string

Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5cc(NC(=O)CI)ccc45)c1

InChI

1S/C22H14INO6/c23-10-20(27)24-11-1-4-15-14(7-11)21(28)30-22(15)16-5-2-12(25)8-18(16)29-19-9-13(26)3-6-17(19)22/h1-9,25-26H,10H2,(H,24,27)

InChI key

UATCLPJEZJKNHE-UHFFFAOYSA-N

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General description

5-(Iodoacetamido)fluorescein is a thiol reactive fluorescein derivative.

Application

5-(Iodoacetamido)fluorescein is used for the synthesis of fluorescently labeled organelles (nuclei and nuclear matrices), proteins and peptides that include enzymes.

Storage Class Code

11 - Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

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Identification of the 5-iodoacetamidofluorescein reporter site on the Na,K-ATPase.
Tyson PA
The Journal of Biological Chemistry, 264, 726-726 (1989)
Multisite phosphorylation of the Saccharomyces cerevisiae filamentous growth regulator Tec1 is required for its recognition by the E3 ubiquitin ligase adaptor Cdc4 and its subsequent destruction in vivo.
Bao MZ
Eukaryotic Cell, 9, 31-31 (2010)
D Chhabra et al.
Biophysical journal, 89(3), 1902-1908 (2005-07-05)
Actin is the principal component of microfilaments. Its assembly/disassembly is essential for cell motility, cytokinesis, and a range of other functions. Recent evidence suggests that actin is present in the nucleus where it may be involved in the regulation of
Paul Curnow et al.
Biochemical Society symposium, (72)(72), 199-209 (2005-01-15)
The ability of a short, charged peptide to penetrate synthetic DOPC (1,2-dioleoyl-sn-3-glycerophosphocholine) liposomes was investigated by fluorescence confocal microscopy. The peptide, termed Tat (trans-activating transcription factor), was a 14-mer derived from the region of the HIV-1 Tat protein responsible for
Alessandro Musenga et al.
Analytical and bioanalytical chemistry, 387(3), 917-924 (2007-01-05)
Glutathione (GSH) is a thiol with an important function in protecting tissue against the oxidative stress which has been related to carcinogenesis in the colon. For this reason the development of probiotic species producing glutathione could be of great interest.

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