【禁售不询】Pethidine EP Impurity E CAS 77-17-8
Purity 97%+In StockPharmacopoeial Impurity Standards
| CAS No. | 77-17-8 |
| Molecular Formula | C14H19NO2 |
| Molecular Weight | 233.31 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
【禁售不询】Pethidine EP Impurity E (CAS 77-17-8) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H19NO2. Molecular weight: 233.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H19NO2 |
| Molecular Weight | 233.31 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Pethidine Standards
- Pethidine EP Impurity D (CAS 28030-27-5)
- Pethidine Impurity 5 (CAS 59119-18-5)
- Pethidine Impurity 4 (CAS 92197-36-9)
- Pethidine impurity 6 (CAS CATO-C4X-22326)
- Pethidine impurity 7 (CAS CATO-C4X-22327)
- Pethidine Hydrochloride EP Impurity C (CAS CATO-C4X-22324)
- Pethidine Impurity 2 (CAS 79858-48-3)
- Pethidine Impurity 6 (CAS 6094-60-6)
Recommended Standards
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- 3-(2-((((9H-fluoren-9-yl)methoxy)carbonyl)amino)ethyl)cyclobutane-1-carboxylic acid (CAS 2353570-00-8)
- 2-CHLORO-4-BROMOBENZOIC ACID 4-Bromo-2-chlorobenzoic acid 59748-90-2 AS01793 ATTERCOP-CHM AT111793 RARECHEM AL BO 2371 (CAS 59748-90-2)
- Tirzepatide Impurity 11 TFA salt (CAS CATO-C4X-324011)
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