Specifications
- Purity
- ≥95% (HPCE)
- Appearance
- Solid
- Identity
- 1H-NMR
Properties
- Solvents
- DMSO, DMF or alcohols
- Melting Point
- 276 °C
- Fluorescence
- λex 490 nm, λem 545 nm in 0.1 M Tris pH 9.0
- Other
- pKa: 5.7
Category: Fluorescent Detection, Fluorescent Detection
Fluorescent pH indicator for the weakly acidic pH range and enzyme substrate reference standard.
Purity | ≥95% (HPCE) |
---|---|
Appearance | Solid |
CAS-Number | 127044-59-1 |
Molecular Formula | C22H25N3O7S3 |
Molecular Weight | 539.64 |
Identity | 1H-NMR |
Solvents | DMSO, DMF or alcohols |
Melting Point | 276 °C |
Fluorescence | λex 490 nm, λem 545 nm in 0.1 M Tris pH 9.0 |
Other | pKa: 5.7 |
Smiles | CN(C)S(=O)(=O)C1=CC(O)=C2C=CC3=C(C=C(C4=CC=C1C2=C34)S(=O)(=O)N(C)C)S(=O)(=O)N(C)C |
InChi Key | IMRMTOQIIAICNM-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 | Not dangerous goods |
References | (1) E. Koller et al.: Appl. Fluoresc. Technol. 1, 15 (1989) |
InChi | InChI=1S/C22H25N3O7S3/c1-23(2)33(27,28)18-11-17(26)13-7-8-15-19(34(29,30)24(3)4)12-20(35(31,32)25(5)6)16-10-9-14(18)21(13)22(15)16/h7-12,26H,1-6H3 |
Quantity | 10 mg, 50 mg, Bulk |