Iopromide EP Impurity C (Mixture of Diastereomers) CAS 154361-52-1
| CAS No. | 154361-52-1 |
| Molecular Formula | C17H22I3N3O8 |
| Molecular Weight | 777.09 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Recommended for quantitative analysis by HPLC, GC, LC-MS/MS, or GC-MS as an external calibration standard; it can also be used for spiked-recovery experiments, LOD/LOQ determination, and LC-MS/MS multiple-reaction-monitoring (MRM) calibration.
Iopromide EP Impurity C (Mixture of Diastereomers) (CAS 154361-52-1) is a certified pharmaceutical impurity reference standard with the molecular formula C17H22I3N3O8 and a molecular weight of 777.09 g/mol.
Structurally, Iopromide EP Impurity C (Mixture of Diastereomers) (C17H22I3N3O8) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage, iodine substitution. The molecule exhibits a degree of unsaturation (DBE) of 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 777.09 g/mol, it falls into the high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
CATO manufactures Iopromide EP Impurity C (Mixture of Diastereomers) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C17H22I3N3O8 |
| Molecular Weight | 777.09 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.) | 2001 |
| Halogen Content | I-containing |
| Nitrogen Atoms | 3 |
Related Iopromide Standards
- Iopromide Impurity 24 (CAS 1651211-76-5)
- Iopromide (CAS 73334-07-3)
- Iopromide Impurity 23 (CAS CATO-C4X-183223)
- Iopromide EP Impurity B (CAS 76350-28-2)
- Iopromide-[d3] (CAS 1189947-73-6)
- Iopromide EP Impurity G (Mixture of Diastereomers) (CAS 154361-53-2)
- Iopromide impurity 16 (CAS CATO-C4X-183216)
- Iopromide impurity 15 (CAS CATO-C4X-183215)
Recommended Standards
- Iomeprol Impurity 4 (CAS 2068038-50-4)
- Ioversol impurity 29 (CAS CATO-C4X-209129)
- Iomeprol Impurity 2 (CAS 104517-95-5)
- Iopamidol (CAS 60166-93-0)
- Indocyanine Green Impurity 62 (CAS CATO-C4X-250362)
- Terbutaline impurity 107 (CAS CATO-C4X-1183107)
- Baloxavir Impurity 105 (CAS CATO-C4X-2108105)
- 2,2,2-Trifluoro-1-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)ethan-1-one (CAS 1004294-77-2)
- (S)-1,2,3,4-tetrahydroquinoline-2-carboxylic acid (CAS 92976-98-2)
- 6-Ethoxy-2-fluoro-3-methylbenzoic acid (CAS 2386676-18-0)
- (4-Benzylpiperazin-1-yl)(1h-indol-2-yl)methanone (CAS 41717-13-9)
- 1316831-23-8 Benzoic acid, 2-methoxy-6-methyl-4-(trifluoromethyl)- (CAS 1316831-23-8)
- 2,4-Diphenylpyridine (CAS 26274-35-1)
- Semaglutide impurity 109 (CAS CATO-C4X-2226109)
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 18665070610 / Nicole.chen@cato-chem.com