5,5'-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))diisophthalic acid CAS 1337923-87-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1337923-87-1 |
| Molecular Formula | C34H18O8 |
| Molecular Weight | 554.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5,5'-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))diisophthalic acid (CAS 1337923-87-1), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C34H18O8. Molecular weight: 554.50 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C34H18O8 |
| Molecular Weight | 554.50 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 26.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
Related Anthracene Standards
- 5,5'-(Anthracene-9,10-diyl)diisophthalic acid (CAS 422269-95-2)
- 12-((Anthracene-9-carbonyl)oxy)octadecanoic acid (CAS 30536-60-8)
- 16-((Anthracene-9-carbonyl)oxy)hexadecanoic acid (CAS 64821-29-0)
- Anthracene-2,6-diyl Bis(trifluoromethanesulfonate) (CAS 594838-61-6)
- 4,4'-(Anthracene-9,10-diylbis(ethene-2,1-diyl))dibenzoic acid (CAS 67546-18-3)
- 4,4'-(Anthracene-9,10-diylbis(ethyne-2,1-diyl))dibenzoic acid (CAS 1562777-29-0)
- 4,4'-(Anthracene-9,10-diyl)bis(2-aminobenzoicacid) (CAS 2101636-53-5)
- 4,4'-(Anthracene-9,10-diyl)di(benzohydrazide) (CAS 2382010-56-0)
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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