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F4274

Fluorescein isothiocyanate isomer I

Name: Fluorescein isothiocyanate isomer I
Brand: SIGMA
Price: 158 USD
Availability: InStock

≥97.5% purity (HPLC), powder

Sinónimos:

FITC, Fluorescein 5-isothiocyanate

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A ustedes/SKU	Disponibilidad	Precio
50 mg	Disponible para enviar HOYdesdeMILWAUKEE	$158.00
250 mg	Disponible para enviar HOYdesdeMILWAUKEE	$537.00

Acerca de este artículo

Fórmula empírica (notación de Hill):

C₂₁H₁₁NO₅S

Número CAS:

3326-32-7

Peso molecular:

389.38

NACRES:

NA.47

PubChem Substance ID:

24894860

UNSPSC Code:

12171500

EC Number:

222-042-0

MDL number:

MFCD00005063

Beilstein/REAXYS Number:

1407295

$158.00

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Propiedades

Nombre del producto

Fluorescein isothiocyanate isomer I, ≥97.5% (HPLC)

Quality Segment

100

assay

≥97.5% (HPLC)

form

powder

technique(s)

titration: suitable

color

yellow to very dark yellow

mp

>360 °C (lit.)

solubility

acetone: soluble 10 mg/mL

fluorescence

λ_ex 492 nm; λ_em 518 nm (green)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-8°C

SMILES string

Oc1ccc2c(Oc3cc(O)ccc3C24OC(=O)c5cc(ccc45)N=C=S)c1

InChI

1S/C21H11NO5S/c23-12-2-5-16-18(8-12)26-19-9-13(24)3-6-17(19)21(16)15-4-1-11(22-10-28)7-14(15)20(25)27-21/h1-9,23-24H

InChI key

MHMNJMPURVTYEJ-UHFFFAOYSA-N

Descripción

General description

Fluorescein isothiocyanate (FITC) is widely used to attach a fluorescent label to proteins via the amine group. The isothiocyanate group reacts with amino terminal and primary amines in proteins. It has been used for the labeling of proteins including antibodies and lectins.

Application

El reactivo para el marcado con FITC de proteínas; microsecuenciado de proteínas y péptidos (HPLC)

Fluorescein isothiocyanate isomer I has been used for the staining of conidia.

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

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Este artículo	F7250	46951	F3651
Sigma-Aldrich F4274 Fluorescein isothiocyanate isomer I	Sigma-Aldrich F7250 Fluorescein isothiocyanate isomer I	Sigma-Aldrich 46951 Fluorescein isothiocyanate isomer I	Sigma-Aldrich F3651 Fluorescein 5(6)-isothiocyanate
description ≥97.5% (HPLC)	description suitable for protein labeling, ≥90% (HPLC), powder	description ≥97.5% (HPLC)	description ≥90% (HPLC)
technique(s) titration: suitable	technique(s) titration: suitable	technique(s) -	technique(s) titration: suitable
color yellow to very dark yellow	color orange to dark orange	color -	color yellow to orange
fluorescence λ_ex 492 nm; λ_em 518 nm (green)	fluorescence λ_ex 492 nm; λ_em 518 nm (green)	fluorescence λ_ex 492 nm; λ_em 518 nm (green), λ_ex 492 nm; λ_em 518 nm in 0.1 M phosphate pH 8.0	fluorescence -
solubility acetone: soluble 10 mg/mL	solubility acetone: 1 mg/mL	solubility acetone: soluble 0.1 g/10 mL	solubility acetone: 1 mg/mL, clear, light yellow to yellow
application(s) diagnostic assay manufacturing hematology histology	application(s) diagnostic assay manufacturing hematology histology	application(s) -	application(s) diagnostic assay manufacturing hematology histology
form powder	form powder	form powder	form powder

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pictograms

GHS08

signalword

Danger

hcodes

H317,H334

pcodes

P261 - P272 - P280 - P284 - P302 + P352 - P333 + P313

Hazard Classifications

Resp. Sens. 1 - Skin Sens. 1

Clase de almacenamiento

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c