Specifications
- Purity
- ~70%
- Appearance
- Dark crystalline solid
- Identity
- 1H-NMR
Properties
- Solvents
- water
- Boiling Point
- 1056 °C at 760 mmHg
- UV / Vis
- λex 506 nm, λem 526 nm in 0.1 M Tris pH 8.0, esterase, 30 mM Ca2+
- Density
- 1.66 g/cm3
Categories: Fluorescent Detection, Fluorescent Detection
Fluorescent indicator for calcium used in flow cytometry. Fluorescence intensity increases about 40-fold after calcium binding.
Synonyms | 4-(2,7-Dichloro-6-hydroxy-3-oxo-9-xanthenyl)-4'-methyl-2,2'-(ethylenedioxy)dianiline-N,N,N'N'-tetraacetic acid |
---|---|
Purity | ~70% |
Appearance | Dark crystalline solid |
CAS-Number | 123632-39-3 |
Molecular Formula | C36H30Cl2N2O13 |
Molecular Weight | 769.53 |
Identity | 1H-NMR |
Solvents | water |
Boiling Point | 1056 °C at 760 mmHg |
UV / Vis | λex 506 nm, λem 526 nm in 0.1 M Tris pH 8.0, esterase, 30 mM Ca2+ |
Density | 1.66 g/cm3 |
Smiles | CC1=CC(=C(C=C1)N(CC(=O)O)CC(=O)O)OCCOC2=C(C=CC(=C2)C3=C4C=C(C(=O)C=C4OC5=CC(=C(C=C53)Cl)O)Cl)N(CC(=O)O)CC(=O)O |
InChi Key | OZLGRUXZXMRXGP-VXANVLNBCJ |
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. |
Transportation | Not dangerous goods |
References | (1) P.A. Vandenberghe, J.L. Ceuppens: J. Immunol. Methods 127, 197 (1990), (2) A. Minta et al.: J. Biol. Chem. 264, 8171 (1989) |
InChi | InChI=1/C36H30Cl2N2O13/c1-18-2-4-24(39(14-32(43)44)15-33(45)46)30(8-18)51-6-7-52-31-9-19(3-5-25(31)40(16-34(47)48)17-35(49)50)36-20-10-22(37)26(41)12-28(20)53-29-13-27(42)23(38)11-21(29)36/h2-5,8-13,41H,6-7,14-17H2,1H3,(H,43,44)(H,45,46)(H,47,48)(H,49,50) |
Quantity | 1 mg, 5 mg, Bulk |