CAS
17817-20-8 Purity
95%+
17817-20-8 Purity
95%+
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DAF-2
CAS
205391-01-1
Catalog Number
ACM205391011-1
Category
Fluorescein Fluorophores
Molecular Weight
362.34
Molecular Formula
C20H14N2O5
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Specification
Synonyms
4,5-Diaminofluorescein,5,6-Diaminofluorescein
IUPAC Name
5,6-diamino-3',6'-dihydroxyspiro[2-benzofuran-3,9'-xanthene]-1-one
Canonical SMILES
C1=CC2=C(C=C1O)OC3=C(C24C5=CC(=C(C=C5C(=O)O4)N)N)C=CC(=C3)O
InChI
InChI=1S/C20H14N2O5/c21-15-7-11-14(8-16(15)22)20(27-19(11)25)12-3-1-9(23)5-17(12)26-18-6-10(24)2-4-13(18)20/h1-8,23-24H,21-22H2
InChI Key
LTYUPYUWXRTNFQ-UHFFFAOYSA-N
Appearance
Light yellow powder
Storage
Stored at -20 °C
Emission Maximum
518 nm
Excitation Maximum
505 nm
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