3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
![3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one price.](/CAS/GIF/3326-31-6.gif)
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- $102 - $3445
- Product name: 3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
- CAS: 3326-31-6
- MF: C21H11NO5S
- MW: 389.38
- EINECS:
- MDL Number:MFCD23105669
- Synonyms:3',6'-dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3h),9'-[9h]xanthen]-3-one;3',6'-Dihydroxy-6-isothiocyanato-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one;FLUORESCEIN-6-ISOTHIOCYANATE;Fluorescein-4-isothiocyanate (FITC-II);Fluorescein 6-isothiocyanate isoMer I;6-FITC, >97%;Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-4-isothiocyanato-;3',6'-Dihydroxy-4-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
27 prices
Selected condition：
Brand
- aablocks
- ACHEMBLOCK
- ApexBio Technology
- Biosynth
- ChemScene
- DC Chemicals
- TRC
- Usbiological
Package
- 5mg
- 10mg
- 25mg
- 50mg
- 100mg
- 0.25g
- 250MG
- 500mg
- 0.5g
- 1G
- 2g
- 5G
- 10g
- 25g
- Manufactureraablocks
- Product numberAA00BXSP
- Product description3′,6′-Dihydroxy-4-isothiocyanatospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one >98%
- Packaging100mg
- Price$147
- Updated2026-05-28
- Buy
- Manufactureraablocks
- Product numberAA00BXSP
- Product description3′,6′-Dihydroxy-4-isothiocyanatospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one >98%
- Packaging50mg
- Price$102
- Updated2026-05-28
- Buy
- ManufacturerACHEMBLOCK
- Product numberY231179
- Product description3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one 97%
- Packaging1G
- Price$925
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberY231179
- Product description3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one 97%
- Packaging5G
- Price$3445
- Updated2026-05-27
- Buy
- ManufacturerACHEMBLOCK
- Product numberY231179
- Product description3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one 97%
- Packaging250MG
- Price$345
- Updated2026-05-27
- Buy
- ManufacturerApexBio Technology
- Product numberC8338
- Product description6-FITC
- Packaging500mg
- Price$573
- Updated2026-05-06
- Buy
- ManufacturerApexBio Technology
- Product numberC8338
- Product description6-FITC
- Packaging100mg
- Price$159
- Updated2026-05-06
- Buy
- ManufacturerBiosynth
- Product numberFF04413
- Product description6-Fluorescein isothiocyanate
- Packaging0.25g
- Price$240.63
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFF04413
- Product description6-Fluorescein isothiocyanate
- Packaging2g
- Price$825
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFF04413
- Product description6-Fluorescein isothiocyanate
- Packaging0.5g
- Price$343.75
- Updated2026-06-04
- Buy
- ManufacturerBiosynth
- Product numberFF04413
- Product description6-Fluorescein isothiocyanate
- Packaging1g
- Price$550
- Updated2026-06-04
- Buy
- ManufacturerChemScene
- Product numberCS-3065
- Product description6-FITC
- Packaging500mg
- Price$720
- Updated2021-12-16
- Buy
- ManufacturerChemScene
- Product numberCS-3065
- Product description6-FITC
- Packaging100mg
- Price$240
- Updated2021-12-16
- Buy
- ManufacturerChemScene
- Product numberCS-3065
- Product description6-FITC 95.88%
- Packaging25mg
- Price$325
- Updated2026-06-04
- Buy
- ManufacturerChemScene
- Product numberCS-3065
- Product description6-FITC 95.88%
- Packaging10mg
- Price$162
- Updated2026-06-04
- Buy
- ManufacturerChemScene
- Product numberCS-3065
- Product description6-FITC 95.88%
- Packaging5mg
- Price$102
- Updated2026-06-04
- Buy
| Manufacturer | Product number | Product description | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|
| aablocks | AA00BXSP | 3′,6′-Dihydroxy-4-isothiocyanatospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one >98% | 100mg | $147 | 2026-05-28 | Buy |
| aablocks | AA00BXSP | 3′,6′-Dihydroxy-4-isothiocyanatospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one >98% | 50mg | $102 | 2026-05-28 | Buy |
| ACHEMBLOCK | Y231179 | 3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one 97% | 1G | $925 | 2026-05-27 | Buy |
| ACHEMBLOCK | Y231179 | 3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one 97% | 5G | $3445 | 2026-05-27 | Buy |
| ACHEMBLOCK | Y231179 | 3',6'-Dihydroxy-6-isothiocyanatospiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one 97% | 250MG | $345 | 2026-05-27 | Buy |
| ApexBio Technology | C8338 | 6-FITC | 500mg | $573 | 2026-05-06 | Buy |
| ApexBio Technology | C8338 | 6-FITC | 100mg | $159 | 2026-05-06 | Buy |
| Biosynth | FF04413 | 6-Fluorescein isothiocyanate | 0.25g | $240.63 | 2026-06-04 | Buy |
| Biosynth | FF04413 | 6-Fluorescein isothiocyanate | 2g | $825 | 2026-06-04 | Buy |
| Biosynth | FF04413 | 6-Fluorescein isothiocyanate | 0.5g | $343.75 | 2026-06-04 | Buy |
| Biosynth | FF04413 | 6-Fluorescein isothiocyanate | 1g | $550 | 2026-06-04 | Buy |
| ChemScene | CS-3065 | 6-FITC | 500mg | $720 | 2021-12-16 | Buy |
| ChemScene | CS-3065 | 6-FITC | 100mg | $240 | 2021-12-16 | Buy |
| ChemScene | CS-3065 | 6-FITC 95.88% | 25mg | $325 | 2026-06-04 | Buy |
| ChemScene | CS-3065 | 6-FITC 95.88% | 10mg | $162 | 2026-06-04 | Buy |
| ChemScene | CS-3065 | 6-FITC 95.88% | 5mg | $102 | 2026-06-04 | Buy |
Properties
Boiling point :722.7±60.0 °C(Predicted)
Density :1.54±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :9.31±0.20(Predicted)
form :Solid
color :Light brown to brown
Appearance :Solid
InChI :InChI=1S/C21H11NO5S/c23-11-4-6-13-17(8-11)26-18-9-12(24)5-7-14(18)21(13)15-2-1-3-16(22-10-28)19(15)20(25)27-21/h1-9,23-24H
InChIKey :NUKUMXUIWPGENW-UHFFFAOYSA-N
SMILES :C12(C3=C(C=C(O)C=C3)OC3=C1C=CC(O)=C3)C1=C(C(N=C=S)=CC=C1)C(=O)O2
Density :1.54±0.1 g/cm3(Predicted)
storage temp. :2-8°C
pka :9.31±0.20(Predicted)
form :Solid
color :Light brown to brown
Appearance :Solid
InChI :InChI=1S/C21H11NO5S/c23-11-4-6-13-17(8-11)26-18-9-12(24)5-7-14(18)21(13)15-2-1-3-16(22-10-28)19(15)20(25)27-21/h1-9,23-24H
InChIKey :NUKUMXUIWPGENW-UHFFFAOYSA-N
SMILES :C12(C3=C(C=C(O)C=C3)OC3=C1C=CC(O)=C3)C1=C(C(N=C=S)=CC=C1)C(=O)O2
Safety Information
| Symbol(GHS): | ||||||||
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Description
6-Fluorescein Isothiocyanate is a fluorescent reagent used in fluorescence polarization binding assay to develop inhibitors of inactive p38α Mitogen-activated protein kinase (MAPK).More related product prices
Potassium thiocyanate PHENYL ISOTHIOCYANATE Sodium thiocyanate Ammonium thiocyanate Fluorescein isothiocyanate Fluorescein Fluorescein disodium salt 5-IAF 5-Carboxyfluorescein 5-Carboxytetramethylrhodamine 5(6)-Carboxyfluorescein 6-Carboxytetramethylrhodamine 3326-32-7 150810-68-7 Allyl isothiocyanateRelated product price
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Potassium thiocyanate
$17-26240 -
PHENYL ISOTHIOCYANATE
$10-1505.25 -
Sodium thiocyanate
$14-3124.78
Suppliers and manufacturers
Nanjing Search Biotech Co., Ltd
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MedChemexpress LLC
Sense Chemicals (Shanghai) Co., Ltd.
Chengdu HuaXia Chemical Reagent Co. Ltd
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Hefei NaNo Biological Technology Co., Ltd.