Specifications
- Purity
- ≥95% (HPLC)
- Appearance
- Purple powder
- Identity
- 1H-NMR
Properties
- Solvents
- aqueous buffers (pH ≥ 8), DMSO, DMF
- Fluorescence
- λex 594 nm, λem 663 nm in 0.1 M Tris pH 9.0
Category: Fluorescent Detection, Fluorescent Detection
Naphtofluorescein is a pH-sensitive fluorescent probe, also used for preparation of labels and enzyme substrates.
Purity | ≥95% (HPLC) |
---|---|
Appearance | Purple powder |
CAS-Number | 61419-02-1 |
Molecular Formula | C28H16O5 |
Molecular Weight | 432.42 |
Identity | 1H-NMR |
Solvents | aqueous buffers (pH ≥ 8), DMSO, DMF |
Fluorescence | λex 594 nm, λem 663 nm in 0.1 M Tris pH 9.0 |
Smiles | OC1=CC2=CC=C3C(OC4=C(C=CC5=C4C=CC(O)=C5)C33OC(=O)C4=C3C=CC=C4)=C2C=C1 |
InChi Key | IXQIUDNVFVTQLJ-UHFFFAOYSA-N |
Shipping | BLUE ICE |
Short Term Storage | +4°C |
Long Term Storage | -20°C |
Handling Advice | Protect from light and moisture. |
Use / Stability | Stable for at least 2 years after receipt when stored at -20°C. |
Hazard statements | H315, H319, H335 |
Precautionary statements | P261, P305 + P351 + P338 |
GHS Symbol | GHS07 |
Signal word | Warning |
Transportation | Not dangerous goods |
References | (1) O.S. Wolfbeis et al.: Mikrochim. Acta 108, 133 (1992) |
InChi | InChI=1S/C28H16O5/c29-17-7-9-19-15(13-17)5-11-23-25(19)32-26-20-10-8-18(30)14-16(20)6-12-24(26)28(23)22-4-2-1-3-21(22)27(31)33-28/h1-14,29-30H |
Quantity | 100 mg, 1 g, 5 g, Bulk |