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Key Documents

C5041

Sigma-Aldrich

6-Carboxyfluorescein diacetate

~95% purity (HPLC), powder

Synonym(s):

6-CFDA, 6-Carboxy-di-O-acetylfluorescein

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About This Item

Empirical Formula (Hill Notation):
C25H16O9
CAS Number:
Molecular Weight:
460.39
Beilstein:
67043
MDL number:
UNSPSC Code:
12171500
PubChem Substance ID:
NACRES:
NA.47

product name

6-Carboxyfluorescein diacetate, ≥95% (HPLC)

Quality Level

100
200

Assay

≥95% (HPLC)

form

powder

color

white to yellow

solubility

chloroform/ethanol (1:1): 9.80-10.20 mg/mL, clear, colorless to light yellow

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

−20°C

SMILES string

CC(=O)Oc1ccc2c(Oc3cc(OC(C)=O)ccc3C24OC(=O)c5ccc(cc45)C(O)=O)c1

InChI

1S/C25H16O9/c1-12(26)31-15-4-7-18-21(10-15)33-22-11-16(32-13(2)27)5-8-19(22)25(18)20-9-14(23(28)29)3-6-17(20)24(30)34-25/h3-11H,1-2H3,(H,28,29)

InChI key

QMOGCCYGOPYYNT-UHFFFAOYSA-N

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Application

6-Carboxyfluorescein diacetate has been used to differentiate viable cells from apoptotic cells. Live cells that are not apoptotic accumulate 6-carboxyfluorescein but do not accumulate annexin.
Fluorescent wavelengths λex 492nm; λemm 517nm in 0.1M Tris, pH 8.0.

Storage Class Code

11 - 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

Certificates of Analysis (COA)

Search for Certificates of Analysis (COA) by entering the products Lot/Batch Number. Lot and Batch Numbers can be found on a product’s label following the words ‘Lot’ or ‘Batch’.

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