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Merck

D2813

4,5-Diaminofluorescein diacetate

≥98% purity (HPLC), lyophilized powder

Synonym(s):

DAF-2 DA

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About This Item

Empirical Formula (Hill Notation):
C24H18N2O7
CAS Number:
Molecular Weight:
446.41
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47
MDL number:
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Product Name

4,5-Diaminofluorescein diacetate, ≥98% (HPLC)

Quality Segment

assay

≥98% (HPLC)

form

lyophilized powder

storage condition

desiccated

color

colorless to white

solubility

DMSO: <2 mg/mL, H2O: <2 mg/mL

application(s)

diagnostic assay manufacturing
hematology
histology

shipped in

wet ice

storage temp.

2-8°C

SMILES string

O=C1OC2(C3=C(OC4=C2C=CC(OC(C)=O)=C4)C=C(OC(C)=O)C=C3)C5=C1C=C(N)C(N)=C5

InChI

1S/C24H18N2O7/c1-11(27)30-13-3-5-16-21(7-13)32-22-8-14(31-12(2)28)4-6-17(22)24(16)18-10-20(26)19(25)9-15(18)23(29)33-24/h3-10H,25-26H2,1-2H3

InChI key

PTSUYDXEEKDBQU-UHFFFAOYSA-N

Application

4,5-Diaminofluorescein diacetate (DAF-2 DA) has been used as a fluorescent dye for NO (nitric oxide) detection.
Cell permeable fluorescent detector of nitric oxide in living cells.

Legal Information

DAF-2 is manufactured by Daiichi Pure Chemicals Co., LTD.


Storage Class

11 - Combustible Solids

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

Eyeshields, Gloves, type N95 (US)



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