Oxybuprocaine EP Impurity B CAS 23442-22-0
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 23442-22-0 |
| Molecular Formula | C11H15NO3 |
| Molecular Weight | 209.24 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Oxybuprocaine EP Impurity B (CAS 23442-22-0) is a high-purity pharmacopoeial impurity standards reference standard from CATO, an ISO 17034 accredited reference material producer. Molecular formula: C11H15NO3. Molecular weight: 209.24 g/mol. Each batch is supplied with a Certificate of Analysis (COA).
Physical & Chemical Properties
| Molecular Formula | C11H15NO3 |
| Molecular Weight | 209.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | >95% |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1963 |
| Nitrogen Atoms | 1 |
Related Oxybuprocaine Standards
- Oxybuprocaine Impurity 4 (CAS 1096863-52-3)
- Oxybuprocaine Impurity 6 (CAS 72101-53-2)
- Oxybuprocaine Impurity 2 (CAS 1309686-09-6)
- Oxybuprocaine Hydrochloride EP Impurity C (CAS 2374-03-0)
- Oxybuprocaine Impurity 12 (CAS CATO-C4X-122712)
- Oxybuprocaine Impurity 1 (CAS CATO-C4X-12271)
- Oxybuprocaine Impurity 8 (CAS CATO-C4X-12278)
- Oxybuprocaine (CAS 99-43-4)
Recommended Standards
- Oxcarbazepine EP Impurity C (CAS 21737-58-6)
- Nimodipine impurity 24 (CAS CATO-C4X-138524)
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- Amiloride EP Impurity C (CAS 76599-74-1)
- Balsalazide Impurity 9 (CAS 1798395-96-6)
- Boc-D-Arg(Pmc)-OH (CAS 214630-02-1)
- (3S,5S)-1-benzyl-5-fluoropiperidin-3-amine (CAS 2382412-23-7)
- 2-((2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)oxy)-N,N-dimethylethan-1-amine hydrochloride (CAS 3308-62-1)
- Methyl n-[2-(1h-1,3-benzodiazol-2-yl)ethyl]carbamate (CAS 923688-94-2)
- His-Cyclic-Semaglutide (CAS CATO-C4X-2226182)
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