5(6)-Aminofluorescein (Mixture of isomers)

Two isomers are produced by the usual synthesis. Most publications imply they are interchangeable when used for the preparation of the isothiocyanate for fluorescent labeling.

Catalog Number CDX-A0039-G002
Research Area Biochemicals, Immunology
Molecular Formula C20H13NO5
CAS# 27599-63-9
Purity >95%
Inchi InChI=1S/C20H13NO5/c21-10-1-4-14-13(7-10)19(24)26-20(14)15-5-2-11(22)8-17(15)25-18-9-12(23)3-6-16(18)20/h1-9,22-23H,21H2
Inchi Key GZAJOEGTZDUSKS-UHFFFAOYSA-N
SMILES NC1=CC2=C(C=C1)C1(OC2=O)C2=C(OC3=C1C=CC(O)=C3)C=C(O)C=C2
Size 2 g
Supplier Page http://www.adipogen.com/cdx-a0039/5-6-aminofluorescein-mixture-of-isomers.html