Sodium 4,5-dihydroxy-3,6-dioxocyclohexa-1,4-diene-1,2-bis(olate) CAS 1887-02-1
| CAS No. | 1887-02-1 |
| Molecular Formula | C6H2O6 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Sodium 4,5-dihydroxy-3,6-dioxocyclohexa-1,4-diene-1,2-bis(olate) (C6H2O6Na) contains a carbohydrate-derived structure. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 193.07 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Sodium 4,5-dihydroxy-3,6-dioxocyclohexa-1,4-diene-1,2-bis(olate) (CAS 1887-02-1) is a high-purity analytical reference standard with the molecular formula C6H2O6Na and a molecular weight of 193.07 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C6H2O6 2*Na |
| Molecular Weight | 193.07 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO, water |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
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