2-Methyl-4-(5-methyl-2-(methylthio)thiophen-3-yl)-5-oxo-7-phenyl-N-(pyridin-2-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxamide CAS 476483-20-2
| CAS No. | 476483-20-2 |
| Molecular Formula | C28H27N3O2S2 |
| Molecular Weight | 501.66 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-Methyl-4-(5-methyl-2-(methylthio)thiophen-3-yl)-5-oxo-7-phenyl-N-(pyridin-2-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxamide.
CATO supplies 2-Methyl-4-(5-methyl-2-(methylthio)thiophen-3-yl)-5-oxo-7-phenyl-N-(pyridin-2-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxamide (CAS 476483-20-2), a certified reference material (molecular formula C28H27N3O2S2, MW 501.66 g/mol) for analytical method development and quality control.
Structurally, 2-Methyl-4-(5-methyl-2-(methylthio)thiophen-3-yl)-5-oxo-7-phenyl-N-(pyridin-2-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxamide (C28H27N3O2S2) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 17.0, corresponding to approximately 17 ring(s) or double-bond equivalent(s). With a molecular weight of 501.66 g/mol, it falls into the moderately-high-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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.
As a certified reference material (CRM), 2-Methyl-4-(5-methyl-2-(methylthio)thiophen-3-yl)-5-oxo-7-phenyl-N-(pyridin-2-yl)-1,4,5,6,7,8-hexahydroquinoline-3-carboxamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C28H27N3O2S2 |
| Molecular Weight | 501.66 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Recommended Standards
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- 5-(N-benzyl-N-(6-(4-phenylbutoxy)hexyl)glycyl)-2-hydroxybenzaldehyde (CAS 163923-19-1)
- Ubenimex Impurity 11 (CAS CATO-C4X-185211)
- 5-[(3-Methoxyphenyl)methyl]-1,3,4-thiadiazol-2-amine (CAS 299933-82-7)
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- N-[2-(2,3-Dihydro-1H-inden-5-yloxy)ethyl]acetamide (CAS 1172014-83-3)
- (5S,11S)-2,8-Dimethyl-6H,12H-5,11-methanodibenzo[b,f][1,5]diazocine (CAS 21451-74-1)
- 3-Oxo-3,4-dihydro-2H-pyrido[3,2-b][1,4]thiazine-6-carboxylic acid (CAS 443956-14-7)
- [2-[(3-Methoxy-4-nitrophenyl)amino]ethyl]dimethylamine (CAS 1408189-09-2)
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- 2-(1,2-Dichloro-1,2,2-trifluoroethyl)thiophene (CAS 357-40-4)
- Semaglutide impurity 196 (CAS CATO-C4X-2226196)
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