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C0662

Sigma-Aldrich

6-Carboxyfluorescein

~97% purity (HPLC), powder

Sinónimos:

6-FAM, FLUOS

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About This Item

Fórmula empírica (notación de Hill):
C21H12O7
Número de CAS:
3301-79-9
Peso molecular:
376.32
Beilstein/REAXYS Number:
54341
MDL number:
MFCD00036873
UNSPSC Code:
12171500
PubChem Substance ID:
24892266
NACRES:
NA.47

product name

6-Carboxyfluorescein, ≥96% (HPLC)

Quality Level

200

assay

≥96% (HPLC)

form

powder

color

dark yellow to dark orange

mp

>300 °C (lit.)

solubility

0.1 M NaOH: 9.80-10.20 mg/mL, clear to slightly hazy, orange

λmax

492 nm at 0.1 N in NaOH

fluorescence

λex 492 nm; λem 517 nm (pH 8.0)

application(s)

diagnostic assay manufacturing
hematology
histology

storage temp.

2-8°C

SMILES string

OC(=O)c1ccc2C(=O)OC3(c4ccc(O)cc4Oc5cc(O)ccc35)c2c1

InChI

1S/C21H12O7/c22-11-2-5-14-17(8-11)27-18-9-12(23)3-6-15(18)21(14)16-7-10(19(24)25)1-4-13(16)20(26)28-21/h1-9,22-23H,(H,24,25)

InChI key

BZTDTCNHAFUJOG-UHFFFAOYSA-N

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Application

6-Carboxyfluorescein has been used to check the plasma membrane integrity in sperm cells.
Fluorescent dye.

Biochem/physiol Actions

6-Carboxyfluorescein diacetate is a membrane permeable compound. It can be hydrolysed by intracellular esterases to form a membrane impermeable bright green fluorescent molecule, 6-carboxyfluorescein.

Storage Class

11 - Combustible Solids

wgk_germany

WGK 3

flash_point_f

Not applicable

flash_point_c

Not applicable

ppe

dust mask type N95 (US), Eyeshields, Gloves

Certificados de análisis (COA)

Busque Certificados de análisis (COA) introduciendo el número de lote del producto. Los números de lote se encuentran en la etiqueta del producto después de las palabras «Lot» o «Batch»

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Hepatitis C virus (HCV) has a very narrow species and tissue tropism and efficiently replicates only in humans and the chimpanzee. Recently, several studies identified close relatives to HCV in different animal species. Among these novel viruses, the nonprimate hepaciviruses
Sofia Persson et al.
Food and environmental virology, 11(3), 297-308 (2019-04-21)
Mismatches between template sequences and reverse transcription (RT) or polymerase chain reaction (PCR) primers can lead to underestimation or false negative results during detection and quantification of sequence-diverse viruses. We performed an in silico inclusivity analysis of a widely used
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Nature microbiology, 4(7), 1120-1128 (2019-04-03)
Commensal microbes profoundly impact host immunity to enteric viral infections1. We have shown that the bacterial microbiota and host antiviral cytokine interferon-λ (IFN-λ) determine the persistence of murine norovirus in the gut2,3. However, the effects of the virome in modulating
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Scientific reports, 7(1), 10933-10933 (2017-09-09)
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