Carteolol EP Impurity G CAS 54945-72-1
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 54945-72-1 |
| Molecular Formula | C12H15NO4 |
| Molecular Weight | 237.25 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Carteolol EP Impurity G (CAS 54945-72-1) is a pharmacopoeial impurity standards certified reference material from CATO. Molecular formula: C12H15NO4. Molecular weight: 237.25 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H15NO4 |
| Molecular Weight | 237.25 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, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Related Carteolol Standards
- Carteolol Impurity 22 (CAS CATO-C4X-228722)
- Carteolol Impurity 20 (CAS CATO-C4X-228720)
- Carteolol Impurity 19 (CAS CATO-C4X-228719)
- Carteolol Impurity 31 (CAS CATO-C4X-228731)
- Carteolol EP Impurity F (CAS 2748462-60-2)
- Carteolol EP Impurity C (CAS 51781-14-7)
- Carteolol EP Impurity D (CAS 51781-13-6)
- Carteolol Impurity 33 (CAS 34685-03-5)
Recommended Standards
- Bromfenac Impurity 23 (CAS 51135-38-7)
- Indobufen Impurity 58 (CAS 91642-00-1)
- Noscapine impurity 3 (CAS 82-54-2)
- Sildenafil Impurity 30 (CAS 139755-95-6)
- Roxithromycin impurity 30 (CAS CATO-C4X-130330)
- Semaglutide Impurity 191 (CAS CATO-C4X-2226191)
- Zn(II)Phthalocyaninetetrasulfonicacid (CAS 61586-86-5)
- 5-(2-Chlorophenyl)-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 26029-13-0)
- 2,2-Dimethyl-N-(4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)butanamide (CAS 2246671-57-6)
- Peptide Impurity 64 (CAS CATO-CPTD788964)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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