ChemicalBook >> CAS DataBase List >>2',7'-DIFLUOROFLUORESCEIN
2',7'-DIFLUOROFLUORESCEIN
- CAS No.
- 195136-58-4
- Chemical Name:
- 2',7'-DIFLUOROFLUORESCEIN
- Synonyms
- OREGON GREEN(TM) 488;2',7'-Difluorofluorescein;2',7'-Difluorofluorescein;2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one;2',7'-Difluoro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one;Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',7'-difluoro-3',6'-dihydroxy-
- CBNumber:
- CB5361380
- Molecular Formula:
- C20H10F2O5
- Molecular Weight:
- 368.29
- MDL Number:
- MFCD01311849
- MOL File:
- Mol file
- MSDS File:
- SDS
Last updated:2026-05-28 01:21:35
| Product description | Number | Pack Size | Price |
| Oregon Green™ 488 ≥95% | 35372 | 25mg | $69 |
| Oregon Green™ 488 ≥95% | 35372 | 50mg | $115 |
| Oregon Green™ 488 ≥95% | 35372 | 100mg | $211 |
| 2',7'-Difluorofluorescein (Oregon Green™ 488, Free Acid) ≥95% | 421277 | 25mg | $300 |
| 2',7'-Difluorofluorescein (Oregon Green™ 488, Free Acid) ≥95% | 421277 | 50mg | $430 |
| More product size | |||
| Boiling point | 591.7±50.0 °C(Predicted) |
|---|---|
| Density | 1.70±0.1 g/cm3(Predicted) |
| solubility | Insoluble in water; soluble in N,Ndimethylformamide |
| form | A solid |
| pka | 4.8, (at 22℃);4.7, (at 22℃) |
| color | Orange powder |
| Appearance | Solid Powder |
| λmax | 490 nm (Buffer pH 9.0) |
| Major Application | As geothermal tracers;TiO2 nanoparticles for light energy conversion |
| Biological Applications | Detecting atherosclerosis;detecting/monitoring amyloid Aβ production/accumulation/aggregation/disaggregation; diagnosing Alzheimer’s disease;estimating/measuring concentration of cortisol, melatonin, secretory IgA in body fluids;11 evaluating cetuximab-based imaging probe to target epidermal growth factor receptor (EGFR);examining biodistribution of proteins;investigating/measuring protein-protein and protein-nucleic acid interactions;measuring pH of apoplast at the root surface;visualizing hair follicles;as a substrate for measuring β-lactamase activity,phosphatases activity |
| InChI | InChI=1S/C20H10F2O5/c21-13-5-11-17(7-15(13)23)26-18-8-16(24)14(22)6-12(18)20(11)10-4-2-1-3-9(10)19(25)27-20/h1-8,23-24H |
| InChIKey | FJXJIUHGLVUXQP-UHFFFAOYSA-N |
| SMILES | C12(C3=C(C=C(O)C(F)=C3)OC3=C1C=C(F)C(O)=C3)C1=C(C=CC=C1)C(=O)O2 |
SAFETY
Risk and Safety Statements
| Symbol(GHS) |  GHS07 |
|||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Signal word | Warning | |||||||||
| Hazard statements | H302-H315-H319-H335 | |||||||||
| Precautionary statements | P261-P280-P301+P312-P302+P352-P305+P351+P338 | |||||||||
| NFPA 704 |
|
2',7'-DIFLUOROFLUORESCEIN price
| Manufacturer | Product number | Product description | CAS number | Packaging | Price | Updated | Buy |
|---|---|---|---|---|---|---|---|
| Cayman Chemical | 35372 | Oregon Green™ 488 ≥95% | 195136-58-4 | 25mg | $69 | 2026-04-30 | Buy |
| Cayman Chemical | 35372 | Oregon Green™ 488 ≥95% | 195136-58-4 | 50mg | $115 | 2026-04-30 | Buy |
| Cayman Chemical | 35372 | Oregon Green™ 488 ≥95% | 195136-58-4 | 100mg | $211 | 2026-04-30 | Buy |
| Usbiological | 421277 | 2',7'-Difluorofluorescein (Oregon Green™ 488, Free Acid) ≥95% | 195136-58-4 | 25mg | $300 | 2026-06-03 | Buy |
| Usbiological | 421277 | 2',7'-Difluorofluorescein (Oregon Green™ 488, Free Acid) ≥95% | 195136-58-4 | 50mg | $430 | 2026-06-03 | Buy |
2',7'-DIFLUOROFLUORESCEIN Chemical Properties,Uses,Production
Description
2',7'-difluorofluorescein is used to create bioconjugates with peptides, proteins (especially antibodies), nucleotides, oligonucleotides, drugs, hormones, lipids, and other biomolecules.
Uses
2'',7''-Difluorofluorescein is a reactant used in the synthesis of biarsenical probes that inhibit protein tyrosine phosphatases.
2',7'-DIFLUOROFLUORESCEIN Preparation Products And Raw materials
Global( 61)Suppliers
| Supplier | Tel | Country | ProdList | Advantage | |
|---|---|---|---|---|---|
| Aladdin Scientific | tp@aladdinsci.com | United States | 54746 | 58 | |
| Xi'an Kaixin Biotechnology Co., Ltd | 029-68881181 13619217766 | 3495811982@qq.com | China | 2814 | 58 |
| Shanghai Annengjian Biomedical Technology Co., LTD | 021-68781987 13818305065 | sales@energybiopharma.com | China | 765 | 58 |
| Shandong Xiya Chemical Co., Ltd | 13355009207 13355009207 | 3007715519@qq.com | China | 18722 | 57 |
| Shanghai Aladdin Bio-Chem Technology Co.,LTD | 400-6206333 13167063860 | anhua.mao@aladdin-e.com | China | 29988 | 65 |
| Shanghai EFE Biological Technology Co., Ltd. | 021-65675885 18964387627 | info@efebio.com | China | 9799 | 58 |
| Shanghai YuanYe Biotechnology Co., Ltd. | 15026964105 | 2881489226@qq.com | China | 89667 | 60 |
| Chengdu Huachun Technology Co., Ltd | 400-1166-196 15982826727 | cdhxsj@163.com | China | 14571 | 60 |
| Zhengzhou Huiju Chemical Co., Ltd. | 0371-55900031 18137872243 | 3927209986@qq.com | China | 9998 | 55 |
| Shanghai Zhen Li Biological Technology Co., Ltd | 021-16621358918; 18516310516;16621358918;13045646768 | zhenlipharma888@163.com | China | 19060 | 58 |
195136-58-4(2',7'-DIFLUOROFLUORESCEIN)Related Search:
OREGON GREEN(TM) 488
2',7'-Difluoro-3',6'-dihydroxy-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
2',7'-Difluoro-3',6'-dihydroxyspiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one
Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',7'-difluoro-3',6'-dihydroxy-
2',7'-Difluorofluorescein
2',7'-Difluorofluorescein
195136-58-4
C20H10F2O5
