Specifications
- Purity
- ≥97% (NMR)
- Appearance
- Off-white to yellow powder
- Identity
- 1H-NMR
Properties
- Solvents
- DMSO (2 mg/ml), DMF (20 mg/ml)
- UV / Vis
- λmax: 225 nm
Categories: Fluorescent Detection, Fluorescent Detection
For Research Use Only. Not Intended for Diagnostic or Therapeutic Use.
Hydrogen sulfide (H2S) is an important gaseous mediator, like nitric oxide, that has significant effects on the immunological, neurological, cardiovascular and pulmonary systems of mammals. WSP-1 is a reactive disulfide-containing, fluorescent probe designed to detect H2S in biological samples and cells. Through a reaction-based fluorescent turn-on strategy, WSP-1 selectively and rapidly reacts with H2S to generate benzodithiolone and a fluorophore with excitation and emission maxima of 465 and 515 nm, respectively.
| Synonyms | 3'-Methoxy-3-oxo-3H-spiro[isobenzofuran-1,9'-xanthen]-6'-yl 2-(pyridin-2-yldisulfanyl)benzoate, Washington State Probe-1 |
|---|---|
| Purity | ≥97% (NMR) |
| Appearance | Off-white to yellow powder |
| CAS-Number | 1352750-34-5 |
| Molecular Formula | C33H21NO6S2 |
| Molecular Weight | 591.65 |
| Identity | 1H-NMR |
| Solvents | DMSO (2 mg/ml), DMF (20 mg/ml) |
| UV / Vis | λmax: 225 nm |
| Smiles | O=C(C1=C2C=CC=C1)OC32C4=CC=C(OC(C5=CC=CC=C5SSC6=CC=CC=N6)=O)C=C4OC7=CC(OC)=CC=C73 |
| InChi Key | VHKQAUGSGQUCDU-UHFFFAOYSA-N |
| Shipping | AMBIENT |
| 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 | Packing Group III |
| References | (1) C. Liu, et al.: Angew. Chem. Int. Ed. Engl. 50, 10327 (2011) |
| InChi | InChI=1S/C33H21NO6S2/c1-37-20-13-15-25-27(18-20)39-28-19-21(14-16-26(28)33(25)24-10-4-2-8-22(24)32(36)40-33)38-31(35)23-9-3-5-11-29(23)41-42-30-12-6-7-17-34-30/h2-19H,1H3 |
| Quantity | 5 mg, 25 mg, Bulk |

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