Phenolphthalein monophosphate bis(cyclohexylammonium) salt, powder, >=85% (TLC)
Application
Phenolphthalein monophosphate bis(cyclohexylammonium) salt has been used as a standard substrate in competitive enzyme-linked immunosorbent assay (ELISA) to determine the progesterone (P4) concentration in the whole milk samples.
Packaging
1, 5, 10 g in poly bottle
| Colour | white to off-white |
|---|---|
| Quality Level | 200 |
| InChI key | HANAZWFQWVNYKU-UHFFFAOYSA-N |
| InChI | 1S/C20H15O7P.2C6H13N/c21-15-9-5-13(6-10-15)20(18-4-2-1-3-17(18)19(22)26-20)14-7-11-16(12-8-14)27-28(23,24)25;2*7-6-4-2-1-3-5-6/h1-12,21H,(H2,23,24,25);2*6H,1-5 |
| Manufacturer | SIGMA-ALDRICH |
| Impurities | ≤10% solvent |
| Form | powder |
| Assay | ≥85% (TLC) |
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