Epinephrine /Adrenaline Impurity 133 CAS CATO-C4X-1849133
| CAS No. | CATO-C4X-1849133 |
| Molecular Formula | C9H7NO4 |
| Molecular Weight | 193.16 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C9H7NO4, Epinephrine /Adrenaline Impurity 133 contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 193.16 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
Epinephrine /Adrenaline Impurity 133 (CAS CATO-C4X-1849133) is a certified pharmaceutical impurity reference standard with the molecular formula C9H7NO4 and a molecular weight of 193.16 g/mol.
This reference standard supports related-substances testing and method development in line with ICH Q3A/Q3B guidance on impurity control, and is suitable for system suitability testing and forced-degradation studies.
CATO manufactures Epinephrine /Adrenaline Impurity 133 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 | C9H7NO4 |
| Molecular Weight | 193.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| Nitrogen Atoms | 1 |
Related Epinephrine Standards
- Epinephrine /Adrenaline Impurity 129 (CAS CATO-C4X-1849129)
- Epinephrine /Adrenaline Impurity 130 (CAS CATO-C4X-1849130)
- Epinephrine /Adrenaline Impurity 117 (CAS CATO-C4X-1849117)
- Epinephrine Impurity 37 (CAS CATO-C4X-184937)
- (±)-Epinephrine-2,5,6,α,β,β-d6 (CAS 1219803-77-6)
- Epinephrine Impurity 44 (CAS 2947-00-4)
- Epinephrine Impurity 82 (CAS CATO-C4X-184982)
- Epinephrine /Adrenaline Impurity 135 (CAS CATO-C4X-1849135)
Recommended Standards
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- Valsartan Impurity 71 (CAS CATO-C4X-105771)
- Nonanoic Acid (CAS 112-05-0)
- (2R,3R,4S)-2,3,4,5-Tetrahydroxy-3-(hydroxymethyl)pentanal (CAS 99247-35-5)
- Acetrizoic Acid (CAS 85-36-9)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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