2,2':6',2'':6'',2'''-Quaterpyridine CAS 4392-83-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 4392-83-0 |
| Molecular Formula | C20H14N4 |
| Molecular Weight | 310.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
2,2':6',2'':6'',2'''-Quaterpyridine (CAS 4392-83-0) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H14N4. Molecular weight: 310.35 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H14N4 |
| Molecular Weight | 310.35 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 4 |
Related Quaterpyridine Standards
Recommended Standards
- 2,2',3,3'-Tetrahydro-[5,5'-bithieno[3,4-b][1,4]dioxine]-7-carbaldehyde (CAS 336607-95-5)
- 2,4-Dimethyl-5-[(1,2-dihydro-2-oxo-3h-indol-3-ylidenE)methyl]-pyrrole-3-propanoicacid (CAS 245036-27-5)
- 2,2'-(Quinazoline-2,4-diylbis(sulfanediyl))diacetic acid (CAS 433245-38-6)
- 3-Bromo-1-ethylpiperidin-2-one (CAS 55210-83-8)
- 6-Chloro-n-(pyridin-2-yl)pyridine-3-sulfonamide (CAS 622803-93-4)
- 5-Chloro-4-(isopropylthio)-2-methylpyridazin-3(2H)-one (CAS 105651-66-9)
- Roxatidine Impurity 37 (CAS CATO-C4X-121337)
- 2,4-Dimethoxy-N-[(2-methoxyphenyl)methyl]-3-methylbenzene-1-sulfinamide (CAS 338982-01-7)
- 2-{1-methyl-4-oxo-1h,4h,5h-pyrazolo[3,4-d]pyrimidin-5-yl}acetonitrile (CAS 1341558-50-6)
- Peptide 433 (CAS CATO-CPTD788433)
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