ROSE BENGAL LACTONE

$32 - $1765.08

Price

Brand	Packaging	Price	Product name
aablocks AA003U2A	25mg	$69	4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
aablocks AA003U2A	50mg	$91	4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
aablocks AA003U2A	100mg	$124	4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
aablocks AA003U2A	1g	$675	4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo-3H-spiro[2-benzofuran-1,9'-xanthen]-3-one
ACHEMBLOCK AD265731	250MG	$125	Rose bengal lactone
AHH MT-22199	25g	$488	Rose Bengal lactone
AHH MT-22199	25g	$488	Rose bengal lactone
AHH MT-22199	25g	$488	Rose bengal lactone
American Custom Chemicals Corporation DYE0000553	5G	$1163.45	ROSE BENGAL LACTONE
American Custom Chemicals Corporation DYE0000553	1G	$626.43	ROSE BENGAL LACTONE

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Melting point	280 °C (dec.)(lit.)
storage temp.	room temp
Boiling point	741.8±60.0 °C(Predicted)
Density	2.96±0.1 g/cm3(Predicted)
pka	7.03±0.20(Predicted)
form	powder
color	pink to red
λmax	557 nm
ε(extinction coefficient)	≥10000 at 317-323nm ≥30000 at 516-522nm ≥95000 at 554-560nm
Major Application	diagnostic assay manufacturing hematology histology
InChI	1S/C20H4Cl4I4O5/c21-9-7-8(10(22)12(24)11(9)23)20(33-19(7)31)3-1-5(25)15(29)13(27)17(3)32-18-4(20)2-6(26)16(30)14(18)28/h1-2,29-30H
InChIKey	IICCLYANAQEHCI-UHFFFAOYSA-N
SMILES	Oc1c(I)cc2c(Oc3c(I)c(O)c(I)cc3C24OC(=O)c5c(Cl)c(Cl)c(Cl)c(Cl)c45)c1I
EPA Substance Registry System	Spiro[isobenzofuran-1(3H),9'-[9H]xanthen]-3-one, 4,5,6,7-tetrachloro-3',6'-dihydroxy-2',4',5',7'-tetraiodo- (4159-77-7)