| CAS No. | 112712-64-8 |
| Molecular Formula | C18H12GeO6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Compared with other compounds in its class, the molecular weight of 436.02 g/mol gives Dipotassium tris(1,2-benzenediolato-O,O′)germanate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Dipotassium tris(1,2-benzenediolato-O,O′)germanate (CAS 112712-64-8), a certified reference material (molecular formula C18H12GeO6K, MW 436.02 g/mol) for analytical method development and quality control.
Structurally, Dipotassium tris(1,2-benzenediolato-O,O′)germanate (C18H12GeO6K) contains a flavonoid core, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 436.02 g/mol, it falls into the moderately-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.
As a certified reference material (CRM), Dipotassium tris(1,2-benzenediolato-O,O′)germanate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
| Molecular Formula | C18H12GeO6 2*K |
| Molecular Weight | 436.02 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1989 |