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292648

Sigma-Aldrich

Dihydrofluorescein diacetate

new

97%

Synonym(s):

Diacetyldihydrofluorescein

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About This Item

Empirical Formula (Hill Notation):
C24H18O7
CAS Number:
35340-49-9
Molecular Weight:
418.40
Beilstein/REAXYS Number:
364167
MDL number:
MFCD00005056
UNSPSC Code:
12171500
PubChem Substance ID:
24857603
NACRES:
NA.47

assay

97%

mp

213-215 °C (lit.)

solubility

acetone: 50 mg/mL

fluorescence

λex 272 nm in methanol
λex 490; λem 514 (Reaction product)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

room temp

SMILES string

CC(=O)Oc1ccc2C(c3ccc(OC(C)=O)cc3Oc2c1)c4ccccc4C(O)=O

InChI

1S/C24H18O7/c1-13(25)29-15-7-9-19-21(11-15)31-22-12-16(30-14(2)26)8-10-20(22)23(19)17-5-3-4-6-18(17)24(27)28/h3-12,23H,1-2H3,(H,27,28)

InChI key

YKSJJXGQHSESKB-UHFFFAOYSA-N

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General description

Dihydrofluorescein diacetate (H2FDA) is an esterified derivative of dihydrofluorescein. H2FDA is one of the widely used fluorescent probes employed in the intracellular reactive oxygen species (ROS) detection.[1]

Storage Class

13 - Non Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)

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Certificates of Analysis (COA)

Lot/Batch Number
MKBF9112V
MKBF9112
13519BH
11402TF
08008KQ

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