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AB145343

5(6)-Aminofluorescein (mixture of isomers), Fluorescein derivative

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MW 347.32 g/mol, Purity >95%. 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.
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Chemical Structure - 5(6)-Aminofluorescein (mixture of isomers), Fluorescein derivative (AB145343)
  • Chemical Structure

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Chemical Structure - 5(6)-Aminofluorescein (mixture of isomers), Fluorescein derivative (AB145343)

2D chemical structure image of ab145343, 5(6)-Aminofluorescein (mixture of isomers), Fluorescein derivative

Key facts

CAS number

27599-63-9

Purity

>95%

Molecular weight

347.32 g/mol

Molecular formula

C<sub>2</sub><sub>0</sub>H<sub>1</sub><sub>3</sub>NO<sub>5</sub>

Nature

Synthetic

Biological description

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.

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

InChiKey

GZAJOEGTZDUSKS-UHFFFAOYSA-N

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Product details

Fluorescence: λex 234 nm in acetonitrile (amine adducts); λex 381 nm; λem 470 nm (Do not confuse with fluorescamine).
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Properties and storage information

Shipped at conditions
Ambient - Can Ship with Ice
Appropriate short-term storage conditions
Ambient
Appropriate long-term storage conditions
Ambient
Storage information
Store under desiccating conditions|The product can be stored for up to 12 months
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Product protocols

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