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Oregon Green 488 carboxylic acid | CAS 195136-52-8
| Catalog Number | A03-0016 |
| Category | pH Indicators |
| Molecular Formula | C21H10F2O7 |
| Molecular Weight | 412.30 |
* Please be kindly noted products are not for therapeutic use. We do not sell to patients.
Product Introduction
Oregon Green 488 carboxylic acid is a fluorescent pH indicator with many applications in biochemistry and neurosciences.
Chemical Information
Product Specification
| Synonyms | OG 488, acid; OG 488 Carboxylic Acid; 2',7'-difluorofluorescein-5-carboxylic acid; Spiro[isobenzofuran-1(3H),9'-[9H]xanthene]-5-carboxylic acid, 2',7'-difluoro-3',6'-dihydroxy-3-oxo- |
| IUPAC Name | 2',7'-difluoro-3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylic acid |
| Canonical SMILES | C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=CC(=C(C=C4OC5=CC(=C(C=C35)F)O)O)F |
| InChI | InChI=1S/C21H10F2O7/c22-13-4-11-17(6-15(13)24)29-18-7-16(25)14(23)5-12(18)21(11)10-2-1-8(19(26)27)3-9(10)20(28)30-21/h1-7,24-25H,(H,26,27) |
| InChIKey | CQJLDIGZTKKPAJ-UHFFFAOYSA-N |
| Density | 1.82±0.1 g/cm3 (Predicted) |
| Appearance | Orange Powder |
| Boiling Point | 693.9±55.0 °C (Predicted) |
| Melting Point | >250 °C |
| Excitation | 488 |
| Emission | 515 |
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