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Merck

201626

Fluoresceinamine, isomer I

Synonym(s):

5-Aminofluorescein

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About This Item

Empirical Formula (Hill Notation):
C20H13NO5
CAS Number:
Molecular Weight:
347.32
UNSPSC Code:
12171500
NACRES:
NA.47
PubChem Substance ID:
EC Number:
222-043-6
Beilstein/REAXYS Number:
48395
MDL number:
Technical Service
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form

powder

Quality Segment

mp

223 °C (dec.) (lit.)

solubility

methanol: 5 mg/mL

λmax

490-501 nm

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

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

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

General description

Fluoresceinamine, isomer I belongs to the class of derivatized fluoresceins.

Application

Fluoresceinamine, isomer I is suitable for use in a specific and sensitive spectrophotometric method for determining nitrite. It has been used to fluorescently tag nanoparticles through a competitive carboxyl-amine coupling reaction to visualize nanoparticle internalization.


pictograms

Exclamation mark

signalword

Warning

Hazard Classifications

Acute Tox. 4 Oral - Eye Irrit. 2 - Skin Irrit. 2 - STOT SE 3

target_organs

Respiratory system

Storage Class

11 - Combustible Solids

wgk

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Faceshields, Gloves



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