CAS 62298-43-5
:Azure A eosinate
Description:
Azure A eosinate, with the CAS number 62298-43-5, is a synthetic dye belonging to the class of azo dyes. It is characterized by its vibrant blue color, which is attributed to the presence of azo groups (-N=N-) in its molecular structure. This compound is primarily used in histology and microbiology for staining purposes, particularly in the visualization of cellular components under a microscope. Azure A eosinate exhibits good solubility in water, making it suitable for various aqueous applications. Its staining properties allow it to bind selectively to nucleic acids and certain proteins, facilitating the differentiation of cellular structures. Additionally, like many synthetic dyes, it may pose environmental and health concerns, necessitating careful handling and disposal. Overall, Azure A eosinate is a valuable tool in laboratory settings, contributing to advancements in biological research and diagnostics.
Formula:C20H6Br4O5·2C14H14N3S
InChI:InChI=1S/C20H8Br4O5.C14H14N3S/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;1-17(2)10-4-6-12-14(8-10)18-13-7-9(15)3-5-11(13)16-12/h1-6,25-26H;3-8H,15H2,1-2H3/q;+1/p-2
InChI key:InChIKey=GICFHFFBPMHRAT-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(N)C=C3)C=C1
Synonyms:- 3-Amino-7-(dimethylamino)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-amino-7-(dimethylamino)-, 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-amino-7-(dimethylamino)phenothiazin-5-ium]
- Azure A eosinate
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