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F7000

Sigma-Aldrich

5-Aminofluorescein

~95% (HPLC)

Synonym(s):
Fluoresceinamine isomer I
Empirical Formula (Hill Notation):
C20H13NO5
CAS Number:
Molecular Weight:
347.32
Beilstein:
48395
EC Number:
MDL number:

assay

~95% (HPLC)

form

powder

color

red-brown

storage temp.

2-8°C

SMILES string

Nc1ccc2c(c1)C(=O)OC23c4ccc(O)cc4Oc5cc(O)ccc35

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Application

The two isomers are produced by the usual synthesis. Most publications imply they are interchangeable when used for the preparation of the isothiocyanate for fluorescent antibody work. In fact, most commercial preparations are not even labeled as to whether or not they are mixtures.

Other Notes

Note: Do not confuse with fluorescamine.

Certificate of Analysis

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