15905-32-5
Chemical Structure
Erythrosine B free acid
Synonym(s): Tetraiodofluorescein
- CAS No.: 15905-32-5
- Formula:C20H8I4O5
- Molecular Weight:835.89
IUPAC Name: 3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[isobenzofuran-1,9'-xanthen]-3-one
InChIKey: OALHHIHQOFIMEF-UHFFFAOYSA-N
SMILES: O=C1OC2(C3=CC(I)=C(C(I)=C3OC4=C(C(O)=C(C=C42)I)I)O)C5=C1C=CC=C5
Biological Activity: Erythrosine B free acid is a visibly red dye with colorimetric and fluorescent properties that serves as an important dye for many Gram-positive and -negative bacteria. Erythrosine B free acid can be used for live/dead determination in both colorimetric and fluorescence-based assays for low, medium and high-throughput experimentation[1].
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Erythrosine B free acid | 99.07% | Erythrosine B free acid is a visibly red dye with colorimetric and fluorescent properties that serves as an important dye for many Gram-positive and -negative bacteria. Erythrosine B free acid can be used for live/dead determination in both colorimetric and fluorescence-based assays for low, medium and high-throughput experimentation. | ||||||||||||||||||||
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Erythrosine B free acid (Standard) | ≥98% | Erythrosine B free acid (Standard) is the analytical standard of Erythrosine B (free acid) (HY-107864). This product is intended for research and analytical applications. Erythrosine B free acid is a visibly red dye with colorimetric and fluorescent properties that serves as an important dye for many Gram-positive and -negative bacteria. Erythrosine B free acid can be used for live/dead determination in both colorimetric and fluorescence-based assays for low, medium and high-throughput experimentation. | ||||||||||||||||||||
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