(4-Methoxyphenyl)(thieno[2,3-b]quinolin-2-yl)methanone CAS 866144-18-5
| CAS No. | 866144-18-5 |
| Molecular Formula | C19H13NO2S |
| Molecular Weight | 319.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (4-Methoxyphenyl)(thieno[2,3-b]quinolin-2-yl)methanone 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.
(4-Methoxyphenyl)(thieno[2,3-b]quinolin-2-yl)methanone (CAS 866144-18-5), molecular formula C19H13NO2S and molecular weight 319.38 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C19H13NO2S, (4-Methoxyphenyl)(thieno[2,3-b]quinolin-2-yl)methanone contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 319.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C19H13NO2S |
| Molecular Weight | 319.38 g/mol |
| 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) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methoxyphenyl Standards
- 3-[(4-Methoxyphenyl)sulfanyl]-6-phenylpyridazine-4-carbonitrile (CAS 338417-88-2)
- 4-((4-Methoxyphenyl)sulfonyl)-3-methyl-3,4-dihydro-2H-benzo[b][1,4]oxazine (CAS 338747-49-2)
- N-(2-methoxyphenyl)-N-(oxiran-2-ylmethyl)benzenesulfonamide (CAS 672280-58-9)
- N-(4-methoxyphenyl)-N-(oxiran-2-ylmethyl)benzenesulfonamide (CAS 500118-62-7)
- ((2-Methoxyphenyl)sulfonyl)methionine (CAS 1009496-95-0)
- ((4-Methoxyphenyl)sulfonyl)methionine (CAS 1396967-23-9)
- ((4-Methoxyphenyl)sulfonyl)-L-methionine (CAS 956373-65-2)
- (Z)-2-(3-methoxyphenyl)-3-(6-(piperidin-1-yl)pyridin-3-yl)acrylonitrile (CAS 866019-91-2)
Recommended Standards
- (4-(Benzo[d]thiazol-2-yl)piperidine-1-carbonyl)glycine (CAS 929968-03-6)
- (5E)-5-(1H-Indol-3-ylmethylene)-2-mercapto-3-phenyl-3,5-dihydro-4H-imidazol-4-one (CAS 51514-35-3)
- (1R,2R)-1-(Diphenylphosphino)-1-phenylpropan-2-amine (CAS 799297-44-2)
- (E)-4-(2-(6-phenylimidazo[2,1-b]thiazol-5-yl)vinyl)pyrimidin-2-amine (CAS 723341-41-1)
- (4-Aminopiperidin-1-yl)(2,4-dimethylphenyl)methanone (CAS 926263-27-6)
- Z-Asu(OtBu)-OH.DCHA (CAS 88217-33-8)
- 5-Amino-3-methyl-2H-pyrrole-4-carbonitrile (CAS 59146-62-2)
- Methyl 1-Boc-2-pyrrolidinecarboxylate (CAS 145681-01-2)
- 5-((4-Chlorophenyl)thio)-N,N-dimethyl-1,2,3-thiadiazole-4-carboxamide (CAS 303151-38-4)
- 6-Bromo-2-methyl-8-nitroquinoline (CAS 61854-62-4)
- Guanosine 2,3-Cyclic Monophosphate Triethylamine Salt (CAS 73647-09-3)
- N-(3-nitrophenyl)-N-tosylglycine (CAS 16470-61-4)
- Andrastin A (CAS 174232-42-9)
- Prolactin-Releasing Peptide (1-31) (rat) (CAS 215510-06-8)
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