Specifications
- Purity
- ≥98% (HPLC)
- Appearance
- Yellow powder
- Identity
- 1H-NMR
Properties
- Solvents
- water
- Fluorescence
- λex 454 nm, λem 511 nm in water
Downloads
- Safety Data Sheet
- CDX P0021 MSDS.pdf
Categories: Fluorescent Detection, Fluorescent Detection
Fluorescent probe and pH indicator. It fluoresces blue in acidic solutions and in acidic organelles but fluoresces green in more basic organelles. This compound is potentially useful as a coloring agent, biological stain or optical detecting reagent. It is used in water-in-oil-in-water emulsions and as a substrate for lipase activity. Spectral data: ?ex 375nm, ?em 404nm in water.
Synonyms | Tetrasodium 1,3,6,8-pyrenetetrasulfonate, 4-PSA, PTSA, Trasar 23299 |
---|---|
Purity | ≥98% (HPLC) |
Appearance | Yellow powder |
CAS-Number | 59572-10-0 |
Molecular Formula | C16H6Na4O12S4 . xH2O |
Molecular Weight | 610.43 (anhydrous basis) |
Identity | 1H-NMR |
Solvents | water |
Fluorescence | λex 454 nm, λem 511 nm in water |
Smiles | O=S(C1=C(C=C2)C3=C(C(S(=O)(O[Na])=O)=C1)C=CC4=C(S(=O)(O[Na])=O)C=C(S(=O)(O[Na])=O)C2=C43)(O[Na])=O.O |
InChi Key | LZDOYGMJVXUZGD-UHFFFAOYSA-J |
Shipping | AMBIENT |
Short Term Storage | RT |
Long Term Storage | RT |
Handling Advice | Protect from light and moisture. |
Use / Stability | Stable for at least 2 years after receipt when stored at RT. |
Hazard statements | H315-H319-H335 |
Precautionary statements | P261-P305 + P351 + P338 |
GHS Symbol | GHS07 |
Signal word | Warning |
Transportation | Not dangerous goods |
References | (1) S.D. Dowling, et al.: Macromolecules 19, 344 (1986), (2) K.N. Bakeev, et al.: Macromolecules 24, 4575 (1991), (3) N.S. Tokgoz, et al.: Int. J. Pharm. 141, 27 (1996) |
InChi | InChI=1S/C16H10O12S4.4Na.H2O/c17-29(18,19)11-5-13(31(23,24)25)9-3-4-10-14(32(26,27)28)6-12(30(20,21)22)8-2-1-7(11)15(9)16(8)10 |
Quantity | 2.5 g, 10 g, 100 g, Bulk |