2-Chloro-1-(2,5-dimethyl-1-(4-(methylthio)phenyl)-1h-pyrrol-3-yl)ethan-1-one CAS 923751-55-7
| CAS No. | 923751-55-7 |
| Molecular Formula | C15H16ClNOS |
| Molecular Weight | 293.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 293.81 g/mol gives 2-Chloro-1-(2,5-dimethyl-1-(4-(methylthio)phenyl)-1h-pyrrol-3-yl)ethan-1-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
2-Chloro-1-(2,5-dimethyl-1-(4-(methylthio)phenyl)-1h-pyrrol-3-yl)ethan-1-one (CAS 923751-55-7) is a high-purity analytical reference standard with the molecular formula C15H16ClNOS and a molecular weight of 293.81 g/mol.
Structurally, 2-Chloro-1-(2,5-dimethyl-1-(4-(methylthio)phenyl)-1h-pyrrol-3-yl)ethan-1-one (C15H16ClNOS) contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 293.81 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C15H16ClNOS |
| Molecular Weight | 293.81 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Chloro Standards
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Recommended Standards
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- N-(4-Chlorobenzyl)-4-methoxybenzamide (CAS 351988-72-2)
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