CAS
596-09-8 Purity
95%+
596-09-8 Purity
95%+
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5(6)-FAM
CAS
72088-94-9
Catalog Number
ACM72088949-1
Category
Fluorescein Fluorophores
Molecular Weight
376.32
Molecular Formula
C21H12O7
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Specification
Synonyms
5-(and-6)-Carboxyfluorescein
IUPAC Name
3',6'-dihydroxy-1-oxospiro[2-benzofuran-3,9'-xanthene]-5-carboxylicacid;3',6'-dihydroxy-3-oxospiro[2-benzofuran-1,9'-xanthene]-5-carboxylicacid
Canonical SMILES
C1=CC2=C(C=C1C(=O)O)C3(C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O)OC2=O.C1=CC2=C(C=C1C(=O)O)C(=O)OC23C4=C(C=C(C=C4)O)OC5=C3C=CC(=C5)O
InChI
InChI=1S/2C21H12O7/c22-11-2-5-15-17(8-11)27-18-9-12(23)3-6-16(18)21(15)14-4-1-10(19(24)25)7-13(14)20(26)28-21;22-11-2-5-14-17(8-11)27-18-9-12(23)3-6-15(18)21(14)16-7-10(19(24)25)1-4-13(16)20(26)28-21/h2*1-9,22-23H,(H,24,25)
InChI Key
BPVHBBXCESDRKW-UHFFFAOYSA-N
Boiling Point
464.9 °C
Melting Point
275 °C
Density
1.3418 g/ml
Storage
-20 °C in the dark
Emission Maximum
519 nm
Excitation Maximum
494 nm
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