Codeine EP Impurity A CAS 2859-16-7
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 2859-16-7 |
| Molecular Formula | C19H23NO3 |
| Molecular Weight | 313.39 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Codeine EP Impurity A (CAS 2859-16-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C19H23NO3. Molecular weight: 313.39 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C19H23NO3 |
| Molecular Weight | 313.39 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Codeine Standards
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- Codeine (CAS 76-57-3)
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- Codeine-6β-D-glucuronide (CAS 20736-11-2)
- Codeine-6-ß-D-glucuronide-D3 (CAS 219533-59-2)
- Codeine β-D-Glucuronide Triacetate Methyl Ester (1.0mg/ml in Acetonitrile) (CAS 20736-10-1)
Recommended Standards
- Codeimethine (CAS 23950-06-3)
- Diethyl 2-acetamido-2-(hept-6-en-1-yl)malonate (CAS 924309-92-2)
- Armepavine (CAS 524-20-9)
- Desloratadine Impurity 22 (CAS 119410-05-8)
- Lenvatinib Impurity 176 (CAS CATO-C4X-1140176)
- 1-methanesulfonyl-2-methylpropan-2-amine hydrochloride (CAS 409095-77-8)
- N,N-Bis(diphenylphosphino)amine (CAS 2960-37-4)
- 2-Bromo-4-chloro-5-isopropylbenzonitrile (CAS 2416992-44-2)
- 951886-04-7 Ethyl 4-[4-(N,N-Diethylamino)phenyl]-4-oxobutanoate MFCD09801909 (CAS 951886-04-7)
- Semaglutide impurity 244(Fmoc-His(Fmoc)-Aib-OH) (CAS CATO-C4X-2226244)
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