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4,5-Diaminofluorescein diacetate

Name: 4,5-Diaminofluorescein diacetate
Brand: SIGMA

≥98% purity (HPLC), lyophilized powder

Synonym(s):

DAF-2 DA

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About This Item

Empirical Formula (Hill Notation):

C₂₄H₁₈N₂O₇

CAS Number:

205391-02-2

Molecular Weight:

446.41

UNSPSC Code:

12171500

PubChem Substance ID:

329798754

NACRES:

NA.47

MDL number:

MFCD05865101

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Properties

Product Name

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

Quality Segment

100

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

Description

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.

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Show Differences

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This Item	D225	D224
Sigma-Aldrich D2813 4,5-Diaminofluorescein diacetate	Sigma-Aldrich D225 4,5-Diaminofluorescein diacetate solution	Sigma-Aldrich D224 4,5-Diaminofluorescein
description ≥98% (HPLC)	description 5 mM in DMSO, ≥97% (HPLC)	description 5 mM in DMSO, ≥97% (HPLC)
color colorless to white	color -	color -
application(s) diagnostic assay manufacturing hematology histology	application(s) -	application(s) -
solubility DMSO: <2 mg/mL, H₂O: <2 mg/mL	solubility -	solubility -
form lyophilized powder	form solution	form solution
shipped in wet ice	shipped in wet ice	shipped in -
Quality Level 100	Quality Level 100	Quality Level 100

Storage Class

11 - Combustible Solids

Flash Point (°F)

Not applicable

Flash Point (°C)

Not applicable

PPE (personal protective equipment)

Eyeshields, Gloves, type N95 (US)

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