Sodium 9,10-dioxo-9,10-dihydroanthracene-1-sulfonate CAS 128-56-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128-56-3 |
| Molecular Formula | C14H7O5S Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Sodium 9,10-dioxo-9,10-dihydroanthracene-1-sulfonate (CAS 128-56-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H7O5S Na. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H7O5S Na |
| Molecular Weight | 310.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 11.5 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 1 |
Related Sodium Standards
- 3-(1,3-Dioxo-2,3,3a,4,7,7a-hexahydro-1H-isoindol-2-yl)propanenitrile (CAS 100060-32-0)
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- 1-methyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-7-carboxylic acid (CAS 1000933-15-2)
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Recommended Standards
- tert-Butyl 3-methyl-5-(tetramethyl-1,3,2-dioxaborolan-2-yl)pyrrolo[2,3-b]pyridine-1-carboxylate (CAS 2096334-73-3)
- 2-(Phenylmethyl)-2-azabicyclo[3.1.1]heptane-1-carbonitrile (CAS 1169708-27-3)
- (S)-4-nitro-1-(tetrahydrofuran-3-yl)-1h-pyrazole (CAS 1805813-36-8)
- Isoxazol-4-yl(isoxazol-5-yl)methanone (CAS 844681-18-1)
- Diphenyl (4-(1,3-dioxoisoindolin-2-yl)butyl)phosphonate (CAS 866153-22-2)
- 3-(1H-pyrrol-1-yl)propan-1-ol (CAS 50966-69-3)
- (His32,Leu34)-Neuropeptide Y (32-36) (CAS 168916-68-5)
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