Sodium 7,16-dichloro-6,15-dihydrodinaphtho[2,3-a:2',3'-h]phenazine-5,9,14,18-tetrayl tetrakis(sulfate) CAS 2519-28-0
| CAS No. | 2519-28-0 |
| Molecular Formula | C28H12Cl2N2O16S4 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, Sodium 7,16-dichloro-6,15-dihydrodinaphtho[2,3-a:2',3'-h]phenazine-5,9,14,18-tetrayl tetrakis(sulfate) (C28H12Cl2N2O16S4Na) contains a salt form, a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 23.0, corresponding to approximately 23 ring(s) or double-bond equivalent(s). With a molecular weight of 854.53 g/mol, it falls into the high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO supplies Sodium 7,16-dichloro-6,15-dihydrodinaphtho[2,3-a:2',3'-h]phenazine-5,9,14,18-tetrayl tetrakis(sulfate) (CAS 2519-28-0), a certified reference material (molecular formula C28H12Cl2N2O16S4Na, MW 854.53 g/mol) for analytical method development and quality control.
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), Sodium 7,16-dichloro-6,15-dihydrodinaphtho[2,3-a:2',3'-h]phenazine-5,9,14,18-tetrayl tetrakis(sulfate) 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.
Physical & Chemical Properties
| Molecular Formula | C28H12Cl2N2O16S4 4*Na |
| Molecular Weight | 854.53 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 23.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 4 |
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