Norgestimate EP Impurity A (Norgestimate USP Related Compound A) (Mixture of Enantiomers) CAS 18290-31-8
| CAS No. | 18290-31-8 |
| Molecular Formula | C23H30O3 |
| Molecular Weight | 354.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C23H30O3, Norgestimate EP Impurity A (Norgestimate USP Related Compound A) (Mixture of Enantiomers) contains a steroid core, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 354.48 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
Norgestimate EP Impurity A (Norgestimate USP Related Compound A) (Mixture of Enantiomers) (CAS 18290-31-8) is a high-purity analytical reference standard with the molecular formula C23H30O3 and a molecular weight of 354.48 g/mol.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures Norgestimate EP Impurity A (Norgestimate USP Related Compound A) (Mixture of Enantiomers) under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C23H30O3 |
| Molecular Weight | 354.48 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.) | 1962 |
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