Iohexol EP Impurity D CAS 157739-09-8
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 157739-09-8 |
| Molecular Formula | C22H32I3N3O11 |
| Molecular Weight | 895.22 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Order Iohexol EP Impurity D (CAS 157739-09-8) pharmacopoeial impurity standards reference standard from CATO: ISO 17034 accredited producer, 130,000+ catalog items in stock. Molecular formula: C22H32I3N3O11. Molecular weight: 895.22 g/mol. COA included with every batch.
Physical & Chemical Properties
| Molecular Formula | C22H32I3N3O11 |
| Molecular Weight | 895.22 g/mol |
| Purity | >95% |
| 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 B (CAS 2732209-64-0)
- Iohexol EP Impurity C (CAS CATO-C4X-16643)
- 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)
- Flurbiprofen Impurity 145 (CAS CATO-C4X-1444145)
- Al (III) Phthalocyanine Chloride Tetrasulfonic Acid (CAS 100180-30-1)
- Bisacodyl EP Impurity B (CAS 16985-05-0)
- Estazolam Impurity 8 (CAS CATO-C4X-19228)
- (S)-2-Amino-N-(thiophen-3-ylmethyl)propanamide (CAS 1344950-30-6)
- (E)-3-((2S,3R)-3-(Acetoxymethyl)-2-(4-hydroxy-3-methoxyphenyl)-7-methoxy-2,3-dihydrobenzofuran-5-yl)allyl acetate (CAS 184046-40-0)
- 1,1'-(5-Hydroxypyridine-3,4-diyl)bis(ethan-1-one) (CAS 1393557-13-5)
- 2-Amino-1-(2,6-dimethylmorpholino)-2-phenylethan-1-one (CAS 1101782-86-8)
- Insulin Degludec Impurity 5 (CAS CATO-C4X-21575)
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