
CAS 15086-94-9: Red 21
Formula:C20H8Br4O5
InChI:InChI=1S/C20H8Br4O5/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=DBZJJPROPLPMSN-UHFFFAOYSA-N
SMILES:O=C1OC2(C=3C(OC=4C2=CC(Br)=C(O)C4Br)=C(Br)C(O)=C(Br)C3)C=5C1=CC=CC5
Synonyms:- 2',4',5',7'-Tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9- '-(9H)xanthen)-3-one
- 2',4',5',7'-Tetrabromofluorescein
- 2',4',5',7'-tetrabromo-3',6'-dihydroxy-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
- 2-(2,4,5,7-tetrabromo-6-hydroxy-3-oxo-3H-xanthen-9-yl)benzoic acid
- 2′,4′,5′,7′-Tetrabromo-3′,6′-dihydroxyspiro[2-benzofuran-3,9′-xanthene]-1-one
- 2′,4′,5′,7′-Tetrabromo-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one
- 2′,4′,5′,7′-Tetrabromofluorescein
- 3,6-Dihydroxy-2,4,5,7-tetrabromospiro(xanthene-9,3'-phthalide)
- Ami 5
- Bromeosin
- Bromoeosin
- See more synonyms
Sort by
Found 11 products.
Eosin Y powder
CAS:Eosin Y powderFormula:C20H6Br4O5·2NaPurity:98% (Typical Value in Batch COA)Color and Shape: red solidMolecular weight:691.85g/molSpiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 2',4',5',7'-tetrabromo-3',6'-dihydroxy-
CAS:Formula:C20H8Br4O5Purity:97%Color and Shape:SolidMolecular weight:647.8905Eosin Y solution, 1% aqueous
CAS:Formula:C20H8Br4O5Color and Shape:Dark red solutionMolecular weight:647.89Bromeosin
CAS:Bromeosin is a fluorescent compound with the chemical formula C5H5O2Cl. It is a member of the class of compounds known as hydroxyquinones and has been shown to inhibit the growth of bacteria. Bromeosin reacts with hydrochloric acid to produce fluorescein, which absorbs ultraviolet light at wavelengths between 360 nm and 450 nm. This property allows bromeosin to act as a stain for proteins in gels, such as those used in electrophoresis. Bromeosin also has an inhibitory effect on benzalkonium chloride-induced contractions in rat ileum and inhibits basic dyes that are used for dyeing fabrics.BR>BR> Bromeosin has also been shown to have anti-inflammatory effects by inhibiting blood pressure and decreasing levels of serum cholesterol and triglycerides.Formula:C20H8Br4O5Purity:Min. 95%Molecular weight:647.89 g/molTetrabromofluorescein
CAS:Formula:C20H8Br4O5Purity:>95.0%(HPLC)Color and Shape:Light red to Yellow to Red powder to crystalMolecular weight:647.90Eosin Y (C.I. 45380:2)
CAS:Formula:C20H8Br4O5Purity:≥ 95.0%Color and Shape:Orange, dark orange or yellow-brown powderMolecular weight:647.89Eosin Acid C.I. No. 45380 (Technical Grade)
CAS:Formula:C20H8Br4O5Color and Shape:NeatMolecular weight:647.89Eosin Y solution, alcoholic with phloxine
CAS:Formula:C20H8Br4O5Color and Shape:Clear, light pink to pinkish-orange liquidMolecular weight:647.89Eosin Y solution, alcoholic
CAS:Formula:C20H8Br4O5Color and Shape:Clear, bright pink to pink-orange solutionMolecular weight:647.89