Documenti fondamentali

Visualizza tutta la documentazione

Vai a

F4274

Fluorescein isothiocyanate isomer I

Name: Fluorescein isothiocyanate isomer I
Brand: SIGMA
Price: 282 CHF

≥97.5% purity (HPLC), powder

Sinonimo/i:

FITC, Fluorescein 5-isothiocyanate

Autenticati per visualizzare i prezzi organizzativi e contrattuali.

Scegli un formato

Cambia visualizzazione

A voi/SKU	Disponibilità	Prezzo
50 mg	Per conoscere la disponibilità, visualizza il carrello	CHF 282.00
250 mg	Per conoscere la disponibilità, visualizza il carrello	CHF 960.00

Informazioni su questo articolo

Formula empirica (notazione di Hill):

C₂₁H₁₁NO₅S

Numero CAS:

3326-32-7

Peso molecolare:

389.38

NACRES:

NA.47

PubChem Substance ID:

24894860

UNSPSC Code:

12171500

EC Number:

222-042-0

MDL number:

MFCD00005063

Beilstein/REAXYS Number:

1407295

CHF 282.00

Per conoscere la disponibilità, visualizza il carrello

Richiedi un ordine personalizzato

Servizio Tecnico

Hai bisogno di aiuto? Il nostro team di scienziati qualificati è a tua disposizione.

Permettici di aiutarti

Proprietà

Nome del prodotto

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

Descrizione

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

Reagent for the FITC labeling of proteins; Microsequencing of proteins and peptides (HPLC)

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

Packaging

Bottomless glass bottle. Contents are inside inserted fused cone.

Confronta articoli simili

Visualizza il confronto per intero

Mostra le differenze

1 of 1

Questo articolo	F7250	34321M	F3651
Sigma-Aldrich F4274 Fluorescein isothiocyanate isomer I	Sigma-Aldrich F7250 Fluorescein isothiocyanate isomer I	Sigma-Aldrich 34321M FITC, Isomer I	Sigma-Aldrich F3651 Fluorescein 5(6)-isothiocyanate
description ≥97.5% (HPLC)	description suitable for protein labeling, ≥90% (HPLC), powder	description -	description ≥90% (HPLC)
technique(s) titration: suitable	technique(s) titration: suitable	technique(s) -	technique(s) titration: suitable
fluorescence λ_ex 492 nm; λ_em 518 nm (green)	fluorescence λ_ex 492 nm; λ_em 518 nm (green)	fluorescence -	fluorescence -
color yellow to very dark yellow	color orange to dark orange	color orange-red	color yellow to orange
solubility acetone: soluble 10 mg/mL	solubility acetone: 1 mg/mL	solubility DMSO: 5 mg/mL, DMF: soluble, aqueous buffer, pH ≥ 9.0: soluble	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 solid	form powder

Still not finding the right product?

Explore all of our products under Fluorescein isothiocyanate isomer I

pictograms

GHS08

signalword

Danger

hcodes

H317,H334

pcodes

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

Hazard Classifications

Resp. Sens. 1 - Skin Sens. 1

Classe di stoccaggio

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c