Iohexol Impurity 51 CAS 1651211-78-7
Purity ≥95%In StockPharmacopoeial Impurity Standards
| CAS No. | 1651211-78-7 |
| Molecular Formula | C19H27I2N3O9 |
| Molecular Weight | 695.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Iohexol Impurity 51 (CAS 1651211-78-7) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C19H27I2N3O9. Molecular weight: 695.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C19H27I2N3O9 |
| Molecular Weight | 695.24 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.) | 1993 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |
Related Iohexol Standards
- Iohexol EP Impurity H (CAS CATO-CP120264)
- Iohexol Impurity 31 (CAS 1096689-22-3)
- Iohexol EP Impurity J (CAS 76801-93-9)
- Iohexol impurity 36 (CAS CATO-C4X-166436)
- Iohexol impurity 40 (CAS CATO-C4X-166440)
- Iohexol EP Impurity M (CAS CATO-C4X-166421)
- Iohexol EP Impurity I (CAS 196309-19-0)
- Iohexol Impurity 18 (CAS CATO-C4X-166418)
Recommended Standards
- 1,2-Distearoyl-3-Butyryl-rac-glycerol (CAS 139665-43-3)
- 1,1′-Di-(2Z)-2-nonen-1-yl 8,8′-[[2-[[2-(dimethylamino)ethyl]thio]acetyl]imino]bis[octanoate] (CAS 1777792-33-2)
- Fluralaner Impurity 11 (CAS CATO-C4X-218011)
- Cefcapene Impurity 39 (CAS CATO-C4X-182439)
- Xylometazoline Impurity 14 (CAS CATO-C4X-178214)
- 2-Methanesulfonylamino-4-methyl-thiazole-5-carboxylic acid (CAS 129912-21-6)
- 4,4,4-Trifluoro-2,2-dimethylbutyric Acid (CAS 939399-07-2)
- 4-Chloro-2-((thiophen-2-ylmethyl)amino)thiazole-5-carbonitrile (CAS 866155-97-7)
- 2-Cyclobutylidene-2-fluoroacetic acid (CAS 1536129-91-5)
- Semaglutide Impurity 18 (CAS 1671100-14-3)
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