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CAS 62298-42-4

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Azure B eosinate

Description:
Azure B eosinate, with the CAS number 62298-42-4, is a synthetic dye belonging to the class of thiazine dyes. It is characterized by its vibrant blue color, which is attributed to its complex molecular structure that includes a thiazine ring. This compound is primarily used in histology and microbiology as a staining agent, particularly for highlighting cellular components in tissue samples. Azure B eosinate exhibits solubility in water, making it suitable for various laboratory applications. Its staining properties allow it to bind to nucleic acids and proteins, facilitating the visualization of cellular structures under a microscope. Additionally, it is important to handle this dye with care, as it may pose health risks if ingested or inhaled, and appropriate safety measures should be taken during its use. Overall, Azure B eosinate is a valuable tool in biological research, providing insights into cellular morphology and function.
Formula:C20H6Br4O5·2C15H16N3S
InChI:InChI=1S/C20H8Br4O5.C15H16N3S/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;1-16-10-4-6-12-14(8-10)19-15-9-11(18(2)3)5-7-13(15)17-12/h1-6,25-26H;4-9,16H,1-3H3/q;+1/p-2
InChI key:InChIKey=WTYMSEHQYZHSMZ-UHFFFAOYSA-L
SMILES:O=C1OC2(C=3C(OC=4C2=CC(Br)=C([O-])C4Br)=C(Br)C([O-])=C(Br)C3)C=5C1=CC=CC5.N(C)(C)C1=CC2=C(N=C3C(=[S+]2)C=C(NC)C=C3)C=C1
Synonyms:
  • 3-(Dimethylamino)-7-(methylamino)phenothiazin-5-ium, salt with 2',4',5',7'-tetrabromo-3',6'-dihydroxyspiro(isobenzofuran-1(3H),9'-(9H)xanthen)-3-one (2:1)
  • Phenothiazin-5-ium, 3-(dimethylamino)-7-(methylamino)-, salt with 2′,4′,5′,7′-tetrabromo-3′,6′-dihydroxyspiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one (2:1)
  • Spiro[isobenzofuran-1(3H),9′-[9H]xanthen]-3-one, 2′,4′,5′,7′-tetrabromo-3′,6′-dihydroxy-, ion(2-), bis[3-(dimethylamino)-7-(methylamino)phenothiazin-5-ium]
  • bis{N-methyl-N-[7-(methylamino)-3H-phenothiazin-3-ylidene]methanaminium} 2',4',5',7'-tetrabromo-3-oxo-3H-spiro[2-benzofuran-1,9'-xanthene]-3',6'-diolate
  • Azure B eosinate
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