Cefadroxil Impurity 30 CAS CATO-C4X-122430
| CAS No. | CATO-C4X-122430 |
| Molecular Formula | - |
| Molecular Weight | N/A |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including Cefadroxil Impurity 30.
As a process- or degradation-related impurity, Cefadroxil Impurity 30 (CAS CATO-C4X-122430, C16H13D4N3O5SC2HF3O2) is essential for impurity profiling, related-substances testing, and forced-degradation studies in pharmaceutical development.
The molecular framework of Cefadroxil Impurity 30 (C16H13D4N3O5SC2HF3O2) is characterized by deuterium isotope labeling, a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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.
As a certified reference material (CRM), Cefadroxil Impurity 30 meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C16H13D4N3O5S C2HF3O2 |
| Molecular Weight | 481.43 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Cefadroxil Standards
- Cefadroxil EP Impurity D (CAS 144790-28-3)
- Cefadroxil USP Related Compound I (CAS 147103-94-4)
- Cefadroxil EP Impurity F (D-isomer) (CAS 147103-95-5)
- Cefadroxil Sulfoxide(RS) (CAS 182290-77-3)
- Cefadroxil Ethyl Homolog (CAS 2243976-70-5)
- Cefadroxil EP Impurity A(Amoxicillin EP Impurity I) (CAS 22818-40-2)
- Cefadroxil Impurity 3 (CAS 2378158-44-0)
- Cefadroxil Impurity 10 (CAS 2378158-45-1)
Recommended Standards
- Roxadustat Impurity 11 HCl (CAS CATO-C4X-221311)
- Nimodipine Impurity 56 (CAS CATO-C4X-138556)
- Abemaciclib Impurity 43 (CAS CATO-C4X-293743)
- Methyl 3-fluoro-2,6-dimethoxybenzoate (CAS 1803848-27-2)
- 2-[(5-Chloro-1,3-dimethyl-1H-pyrazol-4-yl)formamido]-2-phenyl-N-[4-(propan-2-yl)phenyl]acetamide (CAS 1023970-81-1)
- {[3,5-dimethyl-1-(2-methylphenyl)-1H-pyrazol-4-yl]methyl}(methyl)amine (CAS 400757-13-3)
- 6-(Allyloxy)benzofuran-2-carboxylic acid (CAS 1352526-69-2)
- Raltegravir EP Impurity B (CAS 1193687-85-2)
- 2-(2-Hydroxyphenoxy)-N-isobutylacetamide (CAS 1094241-99-2)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
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