2",3'-Dinitro-[1,1':4',1":4",1"'-quaterphenyl]-3,3'",5,5'"-tetracarboxylic acid CAS 2260884-23-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 2260884-23-7 |
| Molecular Formula | C28H16N2O12 |
| Molecular Weight | 572.43 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2",3'-Dinitro-[1,1':4',1":4",1"'-quaterphenyl]-3,3'",5,5'"-tetracarboxylic acid (CAS 2260884-23-7) is a high-purity pharmaceutical standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C28H16N2O12. Molecular weight: 572.43 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C28H16N2O12 |
| Molecular Weight | 572.43 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 22.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 2 |
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Recommended Standards
- BS3 Crosslinker (disodium) (CAS 127634-19-9)
- (11bR)-2,6-Bis(3,5-difluorophenyl)-4-hydroxydinaphtho[2,1-d:1',2'-f][1,3,2]dioxaphosphepine 4-oxide (CAS 1191451-23-6)
- Adenylyl-3-5-cytidine (CAS 2382-66-3)
- 1-(imidazo[1,2-a]pyridin-7-yl)ethanone (CAS 1036991-50-0)
- 3-Fluoro-4-iodoquinoline (CAS 213772-63-5)
- 4,5,6,7-Tetrahydro-1H-indazole-3-carboxamide (CAS 1069763-49-0)
- Indacaterol Impurity 52 (CAS CATO-C4X-150052)
- Ethyl 3-(benzyloxy)-6-fluorobicyclo[3.1.0]hexane-6-carboxylate (CAS 1823316-44-4)
- 1-Phenylhexan-2-ol (CAS 25755-72-0)
- Des-Ala21-Tirzepatide (CAS CATO-CPTD788952)
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