CAS Number18861-78-4
SynonymsFluorescein isothiocyanate; Fluorescein-6-isothiocyanate; 6-FITC (isomer II); 6-FITC; 6-Isothiocyanatofluorescein; 6-Isothiocyanatofluorescein (isomer II); FITC 'Isomer II'; fluorescein 6-isothiocyanate; Fluorescein 6-Isothiocyanate (isoMer II); FITC; Fluorescein Isothiocyanate (isomer II); fluorescein-5-isothiocyanate; FITC isomer II [Fluorescein-6-isothiocyanate]; 3',6'-Dihydroxy-6-isothiocyanato-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one; F6ITC
Molecular FormulaC21H11O5N1S1
Molecular Weight389.39
Purity98.00%
Density1.5±0.1 g/cm3
Boiling Point719.1±60.0 °C at 760 mmHg
AppearanceSolid;Yellow to Amber powder to crystal
| Chemical & Physical Properties | |
|---|---|
| CAS Number | 18861-78-4 |
| Catalog No. | 2A-9037949 |
| Chinese Name | 荧光素-6-异硫氰酸酯 (同分异构体II) |
| Synonyms | Fluorescein isothiocyanate; Fluorescein-6-isothiocyanate; 6-FITC (isomer II); 6-FITC; 6-Isothiocyanatofluorescein; 6-Isothiocyanatofluorescein (isomer II); FITC 'Isomer II'; fluorescein 6-isothiocyanate; Fluorescein 6-Isothiocyanate (isoMer II); FITC; Fluorescein Isothiocyanate (isomer II); fluorescein-5-isothiocyanate; FITC isomer II [Fluorescein-6-isothiocyanate]; 3',6'-Dihydroxy-6-isothiocyanato-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one; F6ITC |
| Molecular Formula | C21H11O5N1S1 |
| Molecular Weight | 389.39 |
| Purity | 98.00 |
| Density | 1.5±0.1 g/cm3 |
| Boiling Point | 719.1±60.0 °C at 760 mmHg |
| Appearance | Solid;Yellow to Amber powder to crystal |
| Storage Condition | 0-10°C; store under inert gas; avoid light, moistu |
| Application | Fluorescein-6-isothiocyanate is a fluorescent isomeric semi-linear probe, with Kds of N-acetyl-L-lysine, normal mouse IgG and 4-4-20 being 8.74, 2.72 and 1.88 respectively [1]. |
| HTC | 2932999099 |
| PubChem ID | 3190779 |
| MDL Number | MFCD00041838 |
| SMILES | O=C1OC2(c3ccc(O)cc3Oc3cc(O)ccc32)c2cc(N=C=S)ccc21 |
| InChI | InChI=1S/C21H11NO5S/c23-12-2-5-15-18(8-12)26-19-9-13(24)3-6-16(19)21(15)17-7-11(22-10-28)1-4-14(17)20(25)27-21/h1-9,23-24H |
| InChI Key | GTQFZXYECNSNNC-UHFFFAOYSA-N |
| MSDS | msds/37949_1_18861_78_4.pdf |
| Bioactivity | Chemical & Physical Properties |
| Use of | Fluorescein-6-isothiocyanate is a fluorescent isomeric haptenic probes with Kds of 8.74, 2.72 and 1.88 for N-Acetyl-L-Lysine, normal mouse IgG and 4-4-20, respectively[1]. Properties Biological Activity Chemical & Physical Properties |
| Tax Rebate | 13.0% |
| Supervision | None. MFN tariff: 6.5%. Ordinary tariff: 20.0% |
| Transport Info | Product name: Purity: 90.0% |
| MSDS Transport Info | Module 14. Shipping information United Nations classification: inconsistent with United Nations classification standards UN number: not specified |
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