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3326-32-7
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3326-32-7
| Fluorescein isothiocyanate isomer I Basic information | |
| Product Name: | Fluorescein isothiocyanate isomer I |
| Synonyms: | FITC;FITC-CELITE(R);FITC ISOMER;FITC 'ISOMER I';FITC, ISOMER I;FLUORESCEIN ISOMER I ISOTHIOCYANATE;FLUORESCEIN ISOTHIOCYANATE, ISOMER 1;FLUORESCEIN ISOTHIOCYANATE ISOMER I |
| CAS: | 3326-32-7 |
| MF: | C21H11NO5S |
| MW: | 389.38 |
| EINECS: | 222-042-0 |
| Product Categories: | marker;Fluorescent;Phenyl isocyanate&Phenyl isothiocyanate;Fluorescent Labels and Indicators;Amino Group Labeling Reagents for Fluorescence HPLC;Xanthene;Analytical Chemistry;Fluorescence Detection (HPLC Labeling Reagents);HPLC Labeling Reagents;Fluorescent Labels & Indicators |
| Mol File: | 3326-32-7.mol |
| Fluorescein isothiocyanate isomer I Chemical Properties | |
| Melting point | >360 °C(lit.) |
| Boiling point | 708.6±60.0 °C(Predicted) |
| density | 1.3423 (rough estimate) |
| refractive index | 1.5060 (estimate) |
| storage temp. | 2-8°C |
| solubility | Slightly soluble in DMSO, ethanol, methanol DMF and acetone |
| pka | 2.2, 4.4, 6.7(at 25℃) |
| form | powder |
| color | White |
| PH Range | Weak green uorescence (6.0) to strong green uorescence (7.2) |
| Water Solubility | practically insoluble |
| Sensitive | Moisture Sensitive |
| λmax | 490nm |
| BRN | 1407295 |
| Stability: | Stability Stable, but moisture-sensitive. Incompatible with strong oxidizing agents, strong bases, amines, acids. |
| Major Application | Magnetic nanowires, immunoassays, analyzing proteins, identifying chromosomes, Salmonella mosomes, diagnosis of cancer, kidney diseases, detecting pathogens, genes, Salmonella cells, toxoplasmosis, enzyme-mediated nucleic acid cleavage, surface molecules on colorectal cancers, treating cancer, chronic lymphocytic leukemia |
| Biological Applications | Analyzing sugar chain; detecting iodide/iodate or total iodine; detecting/imaging thiols; detecting/quantifying biotin derivatives;16 diagnosing classical Hodgkin lymphoma (CHL) in lymph nodes; cellulose nanocrystals for bioimaging applications; treating neuroinflammation; treating/diagnosing cancer; PEO-PCL-PEO triblock copolymers for topical delivery; polymersomes in biomedical or cosmetic applications;apoptosis assay; as a substrate for measuring heparanase activity, human immunodeficiency virus (HIV-1) proteinase activity, kinase activity, phosphatase activity, β-lactamase activity, transglutaminase (TG2) activity; implantable drug-delivery devicess |
| InChIKey | MHMNJMPURVTYEJ-UHFFFAOYSA-N |
| CAS DataBase Reference | 3326-32-7(CAS DataBase Reference) |
| EPA Substance Registry System | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-5-isothiocyanato- (3326-32-7) |


| Fluorescein isothiocyanate isomer I Basic information | |
| Product Name: | Fluorescein isothiocyanate isomer I |
| Synonyms: | FITC;FITC-CELITE(R);FITC ISOMER;FITC 'ISOMER I';FITC, ISOMER I;FLUORESCEIN ISOMER I ISOTHIOCYANATE;FLUORESCEIN ISOTHIOCYANATE, ISOMER 1;FLUORESCEIN ISOTHIOCYANATE ISOMER I |
| CAS: | 3326-32-7 |
| MF: | C21H11NO5S |
| MW: | 389.38 |
| EINECS: | 222-042-0 |
| Product Categories: | marker;Fluorescent;Phenyl isocyanate&Phenyl isothiocyanate;Fluorescent Labels and Indicators;Amino Group Labeling Reagents for Fluorescence HPLC;Xanthene;Analytical Chemistry;Fluorescence Detection (HPLC Labeling Reagents);HPLC Labeling Reagents;Fluorescent Labels & Indicators |
| Mol File: | 3326-32-7.mol |
| Fluorescein isothiocyanate isomer I Chemical Properties | |
| Melting point | >360 °C(lit.) |
| Boiling point | 708.6±60.0 °C(Predicted) |
| density | 1.3423 (rough estimate) |
| refractive index | 1.5060 (estimate) |
| storage temp. | 2-8°C |
| solubility | Slightly soluble in DMSO, ethanol, methanol DMF and acetone |
| pka | 2.2, 4.4, 6.7(at 25℃) |
| form | powder |
| color | White |
| PH Range | Weak green uorescence (6.0) to strong green uorescence (7.2) |
| Water Solubility | practically insoluble |
| Sensitive | Moisture Sensitive |
| λmax | 490nm |
| BRN | 1407295 |
| Stability: | Stability Stable, but moisture-sensitive. Incompatible with strong oxidizing agents, strong bases, amines, acids. |
| Major Application | Magnetic nanowires, immunoassays, analyzing proteins, identifying chromosomes, Salmonella mosomes, diagnosis of cancer, kidney diseases, detecting pathogens, genes, Salmonella cells, toxoplasmosis, enzyme-mediated nucleic acid cleavage, surface molecules on colorectal cancers, treating cancer, chronic lymphocytic leukemia |
| Biological Applications | Analyzing sugar chain; detecting iodide/iodate or total iodine; detecting/imaging thiols; detecting/quantifying biotin derivatives;16 diagnosing classical Hodgkin lymphoma (CHL) in lymph nodes; cellulose nanocrystals for bioimaging applications; treating neuroinflammation; treating/diagnosing cancer; PEO-PCL-PEO triblock copolymers for topical delivery; polymersomes in biomedical or cosmetic applications;apoptosis assay; as a substrate for measuring heparanase activity, human immunodeficiency virus (HIV-1) proteinase activity, kinase activity, phosphatase activity, β-lactamase activity, transglutaminase (TG2) activity; implantable drug-delivery devicess |
| InChIKey | MHMNJMPURVTYEJ-UHFFFAOYSA-N |
| CAS DataBase Reference | 3326-32-7(CAS DataBase Reference) |
| EPA Substance Registry System | Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-5-isothiocyanato- (3326-32-7) |


