9,10-Dioxo-9,10-dihydroanthracene-1,8-disulfonic acid, disodium salt CAS 903-46-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 903-46-8 |
| Molecular Formula | C14H6O8S2 2*Na |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9,10-Dioxo-9,10-dihydroanthracene-1,8-disulfonic acid, disodium salt (CAS 903-46-8) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C14H6O8S2 2*Na. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C14H6O8S2 2*Na |
| Molecular Weight | 389.30 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |
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Recommended Standards
- Neodymium(III) carbonate octahydrate (CAS 7184-63-6)
- 2-Phenyl-N'-[(1E)-(thiophen-2-yl)methylidene]acetohydrazide (CAS 113875-04-0)
- 2-(2-Ethylpiperidin-1-yl)benzaldehyde (CAS 117607-56-4)
- 6-Methylcyclohex-1-ene-1-carboxylic acid (CAS 5726-56-7)
- 1-(Benzyloxy)-4-ethynylbenzene (CAS 84284-70-8)
- (3-(3-(Thiophen-2-ylthio)-1H-pyrrolo[2,3-b]pyridin-4-yl)phenyl)methanol (CAS 858117-36-9)
- Semaglutide impurity 71 (CAS CATO-C4X-222671)
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 13829788188 / jacky.chen@cato-chem.com