9,10-Dioxo-9,10-dihydroanthracene-2,7-disulfonic acid CAS 84-49-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 84-49-1 |
| Molecular Formula | C14H8O8S2 |
| Molecular Weight | 368.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
9,10-Dioxo-9,10-dihydroanthracene-2,7-disulfonic acid (CAS 84-49-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H8O8S2. Molecular weight: 368.34 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H8O8S2 |
| Molecular Weight | 368.34 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Sulfur Atoms | 2 |
Related Dioxo Standards
- 9,10-Dioxo-9,10-dihydroanthracene-1,2-disulfonic acid (CAS 53123-81-2)
- 9,10-Dioxo-9,10-dihydroanthracene-1,8-disulfonic acid (CAS 82-48-4)
- 2-(2,5-Dioxo-3',4'-dihydro-1'H-spiro[imidazolidine-4,2'-naphthalen]-1-yl)-N-(4-fluorophenyl)acetamide (CAS 731777-60-9)
- 1-[(Z)-[(1,3-dioxo-2,3-dihydro-1H-inden-2-yl)(thiophen-2-yl)methylidene]amino]-3-(prop-2-en-1-yl)thiourea 1024673-02-6 MS-10662 (CAS 1024673-02-6)
- (2E)-2-{[4-(1,3-dioxo-2,3-dihydro-1H-isoindol-2-yl)phenyl]methylidene}-1,3-thiazolidine-4-carboxylic acid (CAS 1100755-54-1)
- 3-((3,5-Dioxo-2,3,4,5-tetrahydro-1,2,4-triazin-6-yl)amino)-N'-(4-(trifluoromethyl)benzylidene)propanehydrazide (CAS 307508-68-5)
- 4-(2,5-Dioxo-2,5-dihydro-1H-pyrrol-1-yl)-N-(3-(3-(trifluoromethyl)-3H-diazirin-3-yl)phenyl)butanamide (CAS 151077-62-2)
- N-(2,5-dioxo-1-(piperidin-1-yl)-1,2,5,6,7,8-hexahydroquinolin-3-yl)benzamide (CAS 400078-25-3)
Recommended Standards
- Anthraquinone-2,6-disulfonic acid (CAS 84-50-4)
- Bis(4-methoxyphenyl) furan-2,4-dicarboxylate (CAS 57467-49-9)
- 8-Methoxy-4-oxo-2-phenyl-4H-chromene-5,7-diyl diacetate (CAS 23246-80-2)
- 3-[(2-fluorophenyl)sulfonyl]propanoic acid (CAS 874594-06-6)
- 3-Amino-4-chloro-2-fluorophenol (CAS 1427407-07-5)
- 6-Bromo-2-[2-(4-methylphenyl)ethenyl]quinoline-4-carboxylic acid (CAS 926193-86-4)
- 4-(3-Aminophenyl)-1,2-dimethyl-1,2,4-triazolidine-3,5-dione (CAS 1160263-99-9)
- 7-(Benzyloxy)-2,4-dichloro-6-methoxyquinoline (CAS 1846572-62-0)
- TC 1698 (CAS 700834-58-8)
- Acetyl tetrapeptide-9(Dermican LS 9837) (CAS 928006-50-2)
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