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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:
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 Code

13 - Non Combustible Solids

WGK

WGK 3

Flash Point(F)

Not applicable

Flash Point(C)

Not applicable

Personal Protective Equipment

dust mask type N95 (US), Eyeshields, Gloves

Regulatory Listings

Regulatory Listings are mainly provided for chemical products. Only limited information can be provided here for non-chemical products. No entry means none of the components are listed. It is the user’s obligation to ensure the safe and legal use of the product.

JAN Code

292648-BULK:
292648-VAR:
292648-500MG:
292648-1G:
292648-100MG:

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Certificates of Analysis (COA)

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

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