Anthracene-1,2,9,10-tetraone CAS 5539-67-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 5539-67-3 |
| Molecular Formula | C14H6O4 |
| Molecular Weight | 238.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Anthracene-1,2,9,10-tetraone (CAS 5539-67-3), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C14H6O4. Molecular weight: 238.20 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C14H6O4 |
| Molecular Weight | 238.20 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| 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.) | 1958 |
Related Anthracene Standards
- Anthracene-1,4,9,10-tetraone (CAS 1709-63-3)
- Anthracene-9,10-dimethanol (CAS 10273-85-5)
- Anthracene-2,6-diyldimethanol (CAS 138308-90-4)
- Anthracene-9-carbothioamide (CAS 1347815-19-3)
- Anthracene-9,10-diyldimethanamine (CAS 6705-67-5)
- Methyl anthracene-9-carboxylate (CAS 1504-39-8)
- Anthracene-2-carbonyl Chloride (CAS 16331-51-4)
- anthracene-9-carbonyl chloride (CAS 16331-52-5)
Recommended Standards
- 6-Acetamido-2-methyl-3-nitrobenzoic acid (CAS 90321-36-1)
- Balsalazide Impurity 1 (CAS 59642-21-6)
- 6-(2-Hydroxy-ethyl)-3-methyl-5-oxo-5,8-dihydro-[1,2,4]triazolo[4,3-a]pyrimidine-7-carboxylic acid (CAS 879058-32-9)
- 7-O-Benzyl Luteolin (CAS 1201808-24-3)
- 1,4,9-Trioxaspiro[5.5]undecane-5-carboxylic acid (CAS 1706547-20-7)
- 4-Bromo-2-nitro-1-nitrosobenzene (CAS 167565-85-7)
- 3-Amino-2-methoxypyridine-5-boronic acid pinacol ester, 97% (CAS 893440-50-1)
- 1-Methylcyclobutanamine (CAS 40571-47-9)
- 4-(3-(4,6-Dimethylpyrimidin-2-yl)guanidino)benzoic acid (CAS 354994-01-7)
- Tirzepatide Impurity 59 (CAS CATO-C4X-324059)
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