
CAS 15905-32-5: 2′,4′,5′,7′-Tetraiodofluorescein
Formula:C20H8I4O5
InChI:InChI=1S/C20H8I4O5/c21-11-5-9-17(13(23)15(11)25)28-18-10(6-12(22)16(26)14(18)24)20(9)8-4-2-1-3-7(8)19(27)29-20/h1-6,25-26H
InChI key:InChIKey=OALHHIHQOFIMEF-UHFFFAOYSA-N
SMILES:O=C1OC2(C=3C(OC=4C2=CC(I)=C(O)C4I)=C(I)C(O)=C(I)C3)C=5C1=CC=CC5
Synonyms:- 2',4',5',7'-Tetraiodofluorescein
- 2,4,5,7-Erythrosin
- 2′,4′,5′,7′-Tetraiodofluorescein
- 3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
- 3′,6′-Dihydroxy-2′,4′,5′,7′-tetraiodospiro[2-benzofuran-3,9′-xanthene]-1-one
- 3′,6′-Dihydroxy-2′,4′,5′,7′-tetraiodospiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
- Brn 0062817
- Erythrosin J
- Erythrosine J
- Erythrosine acid
- Erythrosine, phenolic
- See more synonyms
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Found 11 products.
Erythrosin B
CAS:Erythrosin B, a red food dye for cherries & fish, stains cells & reveals dental plaque, structurally akin to thyroxine.Formula:C20H8I4O5Purity:98.77%Color and Shape:Brown Powder Red Powder Or GranulesMolecular weight:835.89Erythrosin B
CAS:Formula:C20H8I4O5Purity:95.0 - 105.0 %Color and Shape:Orange to red-orange powderMolecular weight:835.89Tetraiodofluorescein
CAS:Formula:C20H8I4O5Purity:>95.0%(HPLC)Color and Shape:Light yellow to Brown powder to crystalMolecular weight:835.90Erythrosin B
CAS:Erythrosin B is a fluorescent dye that is used in biological research. It has been shown to have cytotoxic effects on human leukemia cells (HL-60) and cytotoxic effects on human lymphocytes. The toxicities of this compound are dependent on the concentration and the duration of exposure, as well as the type of biological sample. Erythrosin B can be used to detect DNA damage in cells by using an analytical method called matrix effect synchronous fluorescence. This dye appears to be genotoxic in vitro and in vivo, but its long-term toxicity is unknown. Erythrosin B has antimicrobial properties against gram-positive bacteria and fungi, but it does not have any activity against Gram negative bacteria or viruses.Formula:C20H8I4O5Purity:Min. 95%Color and Shape:PowderMolecular weight:835.89 g/molSpiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 3',6'-dihydroxy-2',4',5',7'-tetraiodo-
CAS:Formula:C20H8I4O5Purity:90%Color and Shape:SolidMolecular weight:835.8924Erythrosin B
CAS:Applications Erythrosin B is an organoiodine compound that is a useful biological stain. Suggested to be effective in vital exclusion staining in monolayer culture. Dyes and metabolites.Formula:C20H8I4O5Color and Shape:NeatMolecular weight:835.89Erythrosin B, spirit soluble
CAS:Erythrosin B is used as a red coloring in some foods such as cherries and fish. It is used as printing ink, dental plaque disclosing agent and biological stain. It finds application as a radiopaque medium and sensitizer for orthochromatic photographic films. It is utilized as a cake-decorating gel. In addition to this, it is used in sweets such as candies and popsicles. This Thermo Scientific Chemicals brand product was originally part of the Alfa Aesar product portfolio. Some documentation and label information may refer to the legacy brand. The original Alfa Aesar product / item code or SKU reference has not changed as a part of the brand transition to Thermo Scientific Chemicals.Formula:C20H8I4O5Color and Shape:Red to red-orange, PowderMolecular weight:835.90