Hexa(acetato)-μ-oxotris(aqua)trirhodium(III)acetate CAS 42204-14-8
| CAS No. | 42204-14-8 |
| Molecular Formula | C8H12O9Rh2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Hexa(acetato)-μ-oxotris(aqua)trirhodium(III)acetate 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.
Hexa(acetato)-μ-oxotris(aqua)trirhodium(III)acetate (CAS 42204-14-8), molecular formula C8H12O9Rh2C6H9O6RhH2O and molecular weight 756.05 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Hexa(acetato)-μ-oxotris(aqua)trirhodium(III)acetate (C8H12O9Rh2C6H9O6RhH2O) contains a carboxylic acid group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.5, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 756.05 g/mol, it falls into the high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
Physical & Chemical Properties
| Molecular Formula | C8H12O9Rh2 C6H9O6Rh 3*H2O |
| Molecular Weight | 756.05 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.5 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1969 |
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Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com