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Sigma-Aldrich

5(6)-Carboxynaphthofluoreszein

BioReagent, suitable for fluorescence, ≥90% (HPLC)

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About This Item

Empirische Formel (Hill-System):
C29H16O7
CAS-Nummer:
128724-35-6
Molekulargewicht:
476.43
UNSPSC-Code:
12352108
PubChem Substanz-ID:
329752223
NACRES:
NA.32

Produktlinie

BioReagent

Assay

≥90% (HPLC)

Form

solid

pKa 

7.6

Fluoreszenz

λex 512 nm; λem 567 nm (acid/neutral)
λex 598 nm; λem 668 nm (basic)

Eignung

suitable for fluorescence

SMILES String

OC(=O)c1ccc2c(c1)C(=O)OC23c4ccc5cc(O)ccc5c4Oc6c3ccc7cc(O)ccc67.OC(=O)c8ccc9C(=O)OC%10(c%11ccc%12cc(O)ccc%12c%11Oc%13c%10ccc%14cc(O)ccc%13%14)c9c8

InChI

1S/2C29H16O7/c30-17-4-6-19-14(11-17)1-9-23-25(19)35-26-20-7-5-18(31)12-15(20)2-10-24(26)29(23)22-8-3-16(27(32)33)13-21(22)28(34)36-29;30-17-4-7-19-14(11-17)2-9-22-25(19)35-26-20-8-5-18(31)12-15(20)3-10-23(26)29(22)24-13-16(27(32)33)1-6-21(24)28(34)36-29/h2*1-13,30-31H,(H,32,33)

InChIKey

ANUHNEJUELPITC-UHFFFAOYSA-N

Anwendung

5(6)-Carboxynaphthofluorescein (CNF) may be used as an intravesicular pH-sensitive probe for the detection of activity, selectivity and cooperativity of ion channels such as gramicidin A.

Lagerklassenschlüssel

11 - Combustible Solids

WGK

WGK 3

Flammpunkt (°F)

Not applicable

Flammpunkt (°C)

Not applicable

Persönliche Schutzausrüstung

Eyeshields, Gloves, type N95 (US)

Analysenzertifikate (COA)

Suchen Sie nach Analysenzertifikate (COA), indem Sie die Lot-/Chargennummer des Produkts eingeben. Lot- und Chargennummern sind auf dem Produktetikett hinter den Wörtern ‘Lot’ oder ‘Batch’ (Lot oder Charge) zu finden.

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A fast and durable ratiometric pH microoptode that is highly accurate, precise, sensitive, reversible, and reproducible over the physiological ranges of pH, ionic strength, and temperature has been developed. The sensing site consists of 5 (and 6)-carboxynaphthofluorescein (CNF) entrapped in
M Ramanathan et al.
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