Iohexol EP Impurity B CAS 2732209-64-0
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2732209-64-0 |
| Molecular Formula | C22H32I3N3O11 |
| Molecular Weight | 895.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Iohexol EP Impurity B (CAS 2732209-64-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C22H32I3N3O11. Molecular weight: 895.22 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C22H32I3N3O11 |
| Molecular Weight | 895.22 g/mol |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2002 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |
Related Iohexol Standards
- Iohexol EP Impurity C (CAS CATO-C4X-16643)
- Iohexol EP Impurity D (CAS 157739-09-8)
- Iohexol EP Impurity E (CAS 2727061-52-9)
- Iohexol Impurity 50 (CAS CATO-C4X-166450)
- Iohexol Impurity 28 (CAS 92339-10-1)
- Iohexol EP Impurity N (CAS CATO-C4X-166410)
- Iohexol EP Impurity O (CAS CATO-C4X-166411)
- Iohexol EP Impurity P (CAS CATO-C4X-166412)
Recommended Standards
- rel-6,6'-(((1R,1'R)-Ethane-1,2-diylbis(phenylphosphinediyl))bis(methylene))bis(4-(tert-butyl)-2-((1r,3R,5S,7R)-3,5-dimethyladamantan-1-yl)phenol) (CAS 1541178-73-7)
- Al (III) Phthalocyanine Chloride Tetrasulfonic Acid (CAS 100180-30-1)
- Palladium tetrakis(4-carboxyphenyl)porphyrin (CAS 94288-44-5)
- Nicardipine Impurity 49 (CAS CATO-C4X-171049)
- Flupirtine Impurity 2 (CAS 33400-49-6)
- 4-(3-Methylphenazin-2-yl)morpholine (CAS 61155-57-5)
- 2-Methyl-3-((tetrahydro-2h-pyran-4-yl)methoxy)propane-1-sulfonyl chloride (CAS 1341477-90-4)
- Hexanenitrile (CAS 628-73-9)
- N-((4-(3-Chlorophenyl)-5-(methylthio)-4H-1,2,4-triazol-3-yl)methyl)-3-fluorobenzamide (CAS 391899-74-4)
- Tirzepatide Impurity 43 (CAS CATO-C4X-324043)
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