5',6'-Diphenyl-[1,1':2',1''-terphenyl]-3',4'-dicarboxylic acid CAS 27873-89-8
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 27873-89-8 |
| Molecular Formula | C32H22O4 |
| Molecular Weight | 470.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5',6'-Diphenyl-[1,1':2',1''-terphenyl]-3',4'-dicarboxylic acid (CAS 27873-89-8), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C32H22O4. Molecular weight: 470.51 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C32H22O4 |
| Molecular Weight | 470.51 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 chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
Related Diphenyl Standards
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Recommended Standards
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- N-Docosanoyl Taurine (CAS 783284-48-0)
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- 4-(Piperazin-1-yl)benzo[c][1,2,5]oxadiazole (CAS 105685-14-1)
- Metoclopramide EP Impurity G (CAS 171367-22-9)
- 2-Chloro-3-methoxyaniline hydrochloride (CAS 85893-87-4)
- Semaglutide Impurity 162 (x TFA Salt) (CAS CATO-C4X-2226162)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com