Ethephon-hydroxy CAS 22987-21-9
| CAS No. | 22987-21-9 |
| Molecular Formula | C2H7O4P |
| Molecular Weight | 126.05 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Ethephon-hydroxy (CAS 22987-21-9), molecular formula C2H7O4P and molecular weight 126.05 g/mol, is a CATO reference standard with documented purity and traceability.
Ethephon-hydroxy (C2H7O4P) contains a phosphate ester group, a carboxylic acid group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
CATO manufactures Ethephon-hydroxy under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C2H7O4P |
| Molecular Weight | 126.05 g/mol |
| Purity | >85% |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | -0.5 |
| CAS Registry Year (est.) | 1963 |
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Why CATO?
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