207124-64-9

Calcein tetraethyl acid Calceintetraethylacid, >97% 4' 5'-BIS(N N-BIS(CARBOXYMETHYL)AMINO- Glycine, N,N'-[(3',6'-dihydroxy-3-oxospiro[isobenzofuran-1(3H),9'-[9H]xanthene]-4',5'-diyl)bis(methylene)]bis[N-(carboxymethyl)- 2,2',2'',2'''-(((3',6'-Dihydroxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthene]-4',5'-diyl)bis(methylene))bis(azanetriyl))tetraacetic acid 3H-IndoliuM, 2-[3-[1,3-dihydro-3,3-diMethyl-1-[6-oxo-6-(2-propyn-1-ylaMino)hexyl]-5-sulfo-2H-indol-2-ylidene]-1-propen-1-yl]-1-ethyl-3,3-diMethyl-5-sulfo-coMpd. with N,N-diethylethanaMine (1:2)