Methyl 7-(5-fluoro-2-methoxyphenyl)-2-(methylsulfonyl)thieno[3,2-d]pyrimidine-6-carboxylate CAS 1462950-10-2
| CAS No. | 1462950-10-2 |
| Molecular Formula | C16H13FN2O5S2 |
| Molecular Weight | 396.41 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 396.41 g/mol gives Methyl 7-(5-fluoro-2-methoxyphenyl)-2-(methylsulfonyl)thieno[3,2-d]pyrimidine-6-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
Methyl 7-(5-fluoro-2-methoxyphenyl)-2-(methylsulfonyl)thieno[3,2-d]pyrimidine-6-carboxylate (CAS 1462950-10-2), molecular formula C16H13FN2O5S2 and molecular weight 396.41 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H13FN2O5S2, Methyl 7-(5-fluoro-2-methoxyphenyl)-2-(methylsulfonyl)thieno[3,2-d]pyrimidine-6-carboxylate contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 396.41 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), Methyl 7-(5-fluoro-2-methoxyphenyl)-2-(methylsulfonyl)thieno[3,2-d]pyrimidine-6-carboxylate 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 | C16H13FN2O5S2 |
| Molecular Weight | 396.41 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Methyl Standards
- 3-Fluoro-4-methoxy-N-(1-(3-(pyridin-3-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)benzamide (CAS 1340842-38-7)
- 3-[1-(3-Fluoro-4-methoxybenzoyl)piperidin-4-yl]-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775412-11-7)
- 4-((4-Fluoro-2-methyl-1H-indol-5-yl)oxy)-5-methylpyrrolo[2,1-f][1,2,4]triazin-6-yl pivalate (CAS 952490-01-6)
- 2-Fluoro-4-[2-(4-propylcyclohexyl)ethyl]phenyl trifluoromethanesulfonate (CAS 477860-09-6)
- (2-Ethyl-5-fluoro-4-((2-(trimethylsilyl)ethoxy)methoxy)benzene)boronic acid pinacol ester, 97% (CAS 1421503-40-3)
- Phenyl 1-[3-fluoro-4-(trifluoromethyl)benzyl]-4-piperidinylcarbamate (CAS 1424939-75-2)
- 1-Fluoro-9,10-bis(phenylethynyl)anthracene (CAS 53134-89-7)
- 2-(4-{3-fluoro-4'-[(1-hydroxypropan-2-yl)oxy]-[1,1'-biphenyl]-4-yl}phenoxy)propan-1-ol (CAS 477860-07-4)
Recommended Standards
- 2-((3,4-Dimethoxyphenyl)sulfonyl)-3H-benzo[f]chromen-3-one (CAS 1351844-52-4)
- 3-{1-[2-(4-fluorophenoxy)acetyl]piperidin-4-yl}-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-5-one (CAS 1775357-55-5)
- Tert-butyl 4-((2-(trifluoromethyl)-1,6-naphthyridin-5-yl)amino)piperidine-1-carboxylate (CAS 1040682-38-9)
- Pradofloxacin (CAS 195532-12-8)
- HO-PEG10-CH2COOH (CAS 2250056-53-0)
- trans-1-(4-Ethylcyclohexyl)-4-ethynylbenzene (CAS 1369510-20-2)
- 2-(2-Amino-1,3-thiazol-4-yl)-N-methylacetamide (CAS 640768-50-9)
- 3-Chloro-4-ethynyl-1,1'-biphenyl (CAS 58650-13-8)
- Tetrahydro-1H-pyrrolo[3,4-b]pyrazine-5,7(6H,7aH)-dione (CAS 117311-39-4)
- 2-Amino-4-methylquinoline-3-carbonitrile (CAS 28448-11-5)
- 2-((1,2,3,4-Tetrahydronaphthalen-1-yl)oxy)ethan-1-amine (CAS 1016745-62-2)
- Palladiumphthalocyanine (CAS 20909-39-1)
- 3-Chloro-5-iodoaniline (CAS 83171-49-7)
- Semaglutide impurity 202 (CAS CATO-C4X-2226202)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com