PBT Impurity 58 CAS 210566-88-4
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 210566-88-4 |
| Molecular Formula | C36H38O13 |
| Molecular Weight | 678.68 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
High-purity PBT Impurity 58 (CAS 210566-88-4) pharmacopoeial impurity standards reference standard. Molecular formula: C36H38O13. Molecular weight: 678.68 g/mol. Produced by CATO, one of China's leading reference material manufacturers, with COA documentation and global shipping.
Physical & Chemical Properties
| Molecular Formula | C36H38O13 |
| Molecular Weight | 678.68 g/mol |
| Purity | ≥95% |
| 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) | 18.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2017 |
Recommended Standards
- (+)-alpha-viniferin (2R,2aR,7R,7aR,12S,12aS)-2,7,12-tris(4-hydroxyphenyl)-2,2a,7,7a,12,12a-hexahydrobis[1]benzofuro[3',4':4,5,6;3'',4'':7,8,9]cyclonona[1,2,3-cd][1]benzofuran-4,9,14-triol 62218-13-7 CHEBI:66359 alpha-viniferin (CAS 62218-13-7)
- 5',5''''-Methylenebis(2'-amino-[1,1':3',1''-terphenyl]-4,4''-dicarboxylic acid) (CAS 2378131-12-3)
- Remdesivir Impurity 48 (CAS CATO-C4X-210048)
- Nikethamide Impurity 16 (CAS CATO-C4X-186116)
- Thioctic Acid Impurity 21 (CAS 137314-40-0)
- 1,1,1,2-Tetrafluoro-2-(trifluoromethyl)oct-3-ene (CAS 261760-26-3)
- (E)-3-(3,4-dimethoxyphenyl)-1-(3-hydroxyphenyl)-2-propen-1-one (CAS 178445-80-2)
- 1-(4-bromophenyl)-N-methylmethanamine 4-Bromo-N-methylbenzylamine 699-03-6 (CAS 699-03-6)
- 3-Methylbutyl 2-pyridyl ketone (CAS 95188-18-4)
- Semaglutide impurity 67 (CAS CATO-C4X-222667)
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