Paclitaxel EP Impurity L CAS 92950-39-5
Purity >95%In StockPharmacopoeial Impurity Standards
| CAS No. | 92950-39-5 |
| Molecular Formula | C49H53NO15 |
| Molecular Weight | 895.94 g/mol |
| Category | Pharmacopoeial Impurity Standards / EP Impurities |
| Availability | In Stock |
Chemical Structure
Description
Paclitaxel EP Impurity L (CAS 92950-39-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C49H53NO15. Molecular weight: 895.94 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C49H53NO15 |
| Molecular Weight | 895.94 g/mol |
| Purity | >95% |
| Storage | Store at room temperature, 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 |
| Degree of Unsaturation (DBE) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1983 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- 2-[1-Butyl-3-(4-Fluorophenyl)-2-Methylindol-5-Yl]Oxy-2-Methylpropanoic Acid (CAS 76469-04-0)
- 4-Iodobicyclo[2.2.2]octane-1-carbaldehyde (CAS 94994-09-9)
- (10-31)Semaglutide (CAS CATO-C4X-2226283)
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