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Thermo Scientific Chemicals Fluorescein isothiocyanate, isomer 1, 95% Product Code.: 11337346
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Thermo Scientific Chemicals Fluorescein isothiocyanate, isomer 1, 95%

Product Code. 11337346
50 mg
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Quantity:
50 mg
250 mg
1 g
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Product Code. 11337346

Brand: Thermo Scientific Chemicals L09319.MF

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Description

Fluorescein isothiocyanate is used as fluorescent labeling reagent for proteins and for rapid identification of pathogens in fluorescent antibody technique. It is also used as a reagent for microsequencing of proteins and peptides (HPLC). On celite it is used for the labeling of fibrinogen.

This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.

Applications
Fluorescein isothiocyanate is used as fluorescent labeling reagent for proteins and for rapid identification of pathogens in fluorescent antibody technique. It is also used as a reagent for microsequencing of proteins and peptides (HPLC). On celite it is used for the labeling of fibrinogen.

Solubility
Slightly soluble in DMSO, ethanol, methanol DMF and acetone

Notes
Incompatible with strong oxidizing agents, strong bases and amines.
TRUSTED_SUSTAINABILITY

Chemical Identifiers

CAS 3326-32-7
Molecular Formula C21H11NO5S
Molecular Weight (g/mol) 389.381
MDL Number MFCD00005063
InChI Key MHMNJMPURVTYEJ-UHFFFAOYSA-N
Synonym fitc, fluorescein isothiocyanate isomer i, 5-isothiocyanatofluorescein, fluorescein 5-isothiocyanate, 5-fitc, fluorescein-5-isothiocyanate, fluorescein 5 6-isothiocyanate, fitc isomer 1, unii-i223nx31w9, fitc isomer
PubChem CID 18730
ChEBI CHEBI:37918
IUPAC Name 3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
SMILES C1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Specifications

Melting Point >360°C
Quantity 50 mg
Beilstein 1407295
Sensitivity Moisture sensitive
Solubility Information Slightly soluble in DMSO,ethanol,methanol DMF and acetone
Formula Weight 389.39
Percent Purity 95%
Chemical Name or Material Fluorescein isothiocyanate, isomer 1

Certificates

Certificates

A lot number is required to show results for certificates. To find your lot number on previous orders use our order status area.

5 results found
Lot Number Certificate Type Date Catalog Number
Lot Number10252708 Certificate TypeCertificate of Analysis Date18/10/2024 Catalog NumberL09319.MF,L09319.03,L09319.MD
Lot Number10248220 Certificate TypeCertificate of Analysis Date19/10/2023 Catalog NumberL09319.MF,L09319.03,L09319.MD
Lot Number10241530 Certificate TypeCertificate of Analysis Date28/06/2022 Catalog NumberL09319.MF,L09319.03,L09319.MD
Lot Number10189491 Certificate TypeCertificate of Analysis Date08/12/2021 Catalog NumberL09319.MF,L09319.03,L09319.MD
Lot Number10173814 Certificate TypeCertificate of Analysis Date07/12/2021 Catalog NumberL09319.MF,L09319.03,L09319.MD

Safety and Handling

compliance-icons compliance-icons
Product Identifier
  • Fluorescein isothiocyanate
 Signal Word
  • Danger
 Hazard Category
  • Respiratory sensitiser Category 1
  • Skin sensitiser Category 1
 Hazard Statement
  • H317-May cause an allergic skin reaction.
  • H334-May cause allergy or asthma symptoms or breathing difficulties if inhaled.
 Precautionary Statement
  • P280-Wear protective gloves/protective clothing/eye protection/face protection.
  • P284-¢In case of inadequate ventilation! wear respiratory protection.
  • P302+P352-IF ON SKIN: Wash with plenty of water/soap.
  • P304+P340-IF INHALED: Remove person to fresh air and keep comfortable for breathing.
  • P333+P313-If skin irritation or rash occurs: Get medical advice/attention.
  • P342+P311-If experiencing respiratory symptoms: Call a POISON CENTER/doctor/ .
  • P362+P364-Take off contaminated clothing and wash it before reuse.
 Supplemental information
  • MIXTURE LIST-Contains : soap
SDS

RUO – Research Use Only

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