Fluorescein isothiocyanate Isomer I

cas: 3326-32-7 — see every product listed under this CAS number, including other names

Fluorescein isothiocyanate Isomer I (CAS 3326-32-7) is a chemical reagent available from Chemat. Available pack sizes: 2g, 1g, 5g, 10g, 25g, 100MG, 250MG, 500MG. Offered by: Biosynth, Sigma-Aldrich.

brandBiosynth
catalog numberF-3000-2g
cas3326-32-7
size2g
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Available pack sizes

brand size price
Biosynth 2g price on request
Biosynth 1g price on request
Biosynth 5g price on request
Biosynth 10g price on request
Biosynth 25g price on request
Sigma-Aldrich 100MG 357.00 Pln
Sigma-Aldrich 1G 2000.00 Pln
Sigma-Aldrich 250MG 632.00 Pln
Sigma-Aldrich 500MG 1160.00 Pln
Sigma-Aldrich 50MG 236.00 Pln
Sigma-Aldrich 5G 7530.00 Pln

properties

categoryResearch Chemicals
purityNo data
delivery time1-2 weeks

Fluorescein 5-isothiocyanate is the 5-isomer of fluorescein isothiocyanate. Acts as a fluorescent probe capable of being conjugated to tissue and proteins; used as a label in fluorescent antibody staining procedures as well as protein- and amino acid-binding techniques.

Source: ChEBI

Identity
Molecular formulaC21H11NO5S
Molecular weight389.4 g/mol
IUPAC name3',6'-dihydroxy-6-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one
InChIKeyMHMNJMPURVTYEJ-UHFFFAOYSA-N
SMILESC1=CC2=C(C=C1N=C=S)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O

Computed by PubChem (NCBI)

Synonyms: fluorescein 5-isothiocyanate, 5-isothiocyanatofluorescein, 5 Isothiocyanatofluorescein, Fluorescein 5 isothiocyanate, Fluorescein 5 isothiocyanate Hydrochloride, Hydrochloride, Fluorescein-5-isothiocyanate, FITC, Fluorescein isothiocyanate isomer I, 3',6'-dihydroxy-5-isothiocyanato-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one, fluorescein isothiocyanate isomer 1
Isomers (same molecular formula)
3',6'-dihydroxy-5-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one C21H11NO5S
2-(3-hydroxy-6-oxoxanthen-9-yl)-4-isothiocyanatobenzoic acid C21H11NO5S
3',6'-dihydroxy-7-isothiocyanatospiro[2-benzofuran-3,9'-xanthene]-1-one C21H11NO5S

Also listed as

Fluorescein 5-Isothiocyanate, Isomer 1, 95% TRC CAS 3326-32-7
Fluorescein 5-Isothiocyanate, Isomer 1 (~90%), >95% (HPLC) TRC CAS 3326-32-7
FITC/ 99.55% (existing batch purity) TargetMol CAS 3326-32-7
FITC, Fluorescein isothiocyanate GLPBio CAS 3326-32-7
Fluorescein isothiocyanate, isomer 1, 95% Thermo Scientific (Alfa Aesar) CAS 3326-32-7
Fluorescein 5-Isothiocyanate (isomer I), >97.0%(HPLC)(T) TCI CAS 3326-32-7
5-FITC (isomer I) (1mg*5) TCI CAS 3326-32-7
Fluorescein isothiocyanate isomer I, 90%, pure Thermo Scientific (Acros) CAS 3326-32-7
Fluorescein isothiocyanate isomer I, 97.5%, 97.50% Chemat CAS 3326-32-7
FITC 98% (HPLC) Ambeed CAS 3326-32-7
FITC 95% Ambeed CAS 3326-32-7
FLUORESCEIN ISOTHIOCYANATE ISOMER I, >=9 Sigma-Aldrich CAS 3326-32-7
FITC (solution) MedChemExpress CAS 3326-32-7
Fluorescein isothiocyanate isomer 1, 95%, 95% Chemat CAS 3326-32-7
Fluorescein isothiocyanate Isomer I, min. 90 %, 250 mg, glass Roth CAS 3326-32-7
Fluorescein isothiocyanate Isomer I, min. 90 %, 100 mg, glass Roth CAS 3326-32-7
FITC, 98.60% MedChemExpress CAS 3326-32-7
Fluorescein isothiocyanate isomer I, 95% Fluorochem CAS 3326-32-7