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Stains, Fluorescent Dyes & Histology Reagents

Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC)

PurissAvailable on request

Order Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC) (CAS 27072-45-3) online at Zemixal…

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Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC) chemical structure
CAS number27072-45-3
FormulaC42H22N2O10S2
Molar mass778.8 g/mol
HS code32129090
Purity90%
InChIKeyAEWCEHLYVLRLBF-UHFFFAOYSA-N
IUPAC name3',6'-dihydroxy-5-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one;3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one

About Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC)

Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC) sits in our stains, Fluorescent Dyes & Histology Reagents section and ships worldwide from stock or short lead time. For your records (Puriss), the material is defined by CAS 27072-45-3, formula C42H22N2O10S2 and molar mass 778.8 g/mol.

Use cases we see most often

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Protein & peptide research

Handling and storage

Hazard communication follows GHS (Danger: H334). Our SDS lists exposure controls and first-aid measures.

Order it in 100 mg, 1 g and 100 g packs or ask for a bulk quotation. You receive a batch certificate of analysis and a 16-section SDS with each order. Request pricing online and we confirm availability, documentation and freight to your country.

Typical uses

  • Histology & cytology staining
  • Microscopy
  • Clinical laboratories
  • Protein & peptide research

Applications

Grade guides

Specifications and identifiers

Specifications of Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC)
Product nameFluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC)
Catalogue numberZX-000587
CAS number27072-45-3
IUPAC name3',6'-dihydroxy-5-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one;3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
Molecular formulaC42H22N2O10S2
Molar mass778.8 g/mol
Exact mass778.0716
GradePuriss
Purity / assay90%
H-bond donors / acceptors4 / 14
Topological polar surface area241 Ų
HS code32129090
InChIKeyAEWCEHLYVLRLBF-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C1N=C=S)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O.C1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
PubChem CID56973708
SynonymsFITC, Fluorescein isothiocyanate, 3',6'-Dihydroxy-5(or 6)-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, Isothiocyanatofluorescein, FAM isothiocyanate (FITC), 5- and 6-isomers, 5-6-FITC, Fluorescein isothiocyanate, 95%

Lot values are stated on the batch certificate of analysis. Ask for a typical COA with your quotation.

Safety and GHS hazards

GHS08 Health hazard
Health hazard

Signal word Danger

  • H334May cause allergy or asthma symptoms or breathing difficulties if inhaled

Precautionary statements P233, P260, P271, P284, P304 + P340, P342 + P316, P403, P501

Classification summarised from public GHS notifications. It can vary with grade and concentration, so always follow the SDS supplied with your lot.

Pack sizes

Pack sizes of Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC)
100 mgQuoted on request
1 gQuoted on request
100 gQuoted on request

Need a different size? Bulk drums and custom packing are quoted on request through the quote form on this page.

Questions about Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC)

Which CAS number identifies Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC)?
Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC) is registered under CAS 27072-45-3. You may also see it listed as FITC, Fluorescein isothiocyanate, 3',6'-Dihydroxy-5(or 6)-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one. Our catalogue number for this item is ZX-000587.
What are the formula and molar mass of Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC)?
For Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC), its formula is C42H22N2O10S2 and its molar mass is 778.8 g/mol. InChIKey AEWCEHLYVLRLBF-UHFFFAOYSA-N lets you match it in any structure database.
What grade and pack sizes are available for Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC)?
This listing is Puriss grade with 90% purity. Standard packs are 100 mg, 1 g, 100 g. Larger quantities and custom packing can be quoted on request.
Which documents come with Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC)?
Each lot ships with a batch certificate of analysis and a 16-section GHS safety data sheet. A typical COA or specification sheet can be shared with the quotation before you order.
Can Zemixal ship Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC) to my country?
Yes. Because Fluorescein 5(6)-isothiocyanate, mixture of 2 components, ≥90% (HPLC) is classed as hazardous, it travels in UN-approved packaging as dangerous goods under IATA or IMDG rules, with the export paperwork your broker needs.
Fat Red 7B
CAS
6368-72-5
Formula
C24H21N5
MW
379.5 g/mol
ZX-000584

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