4-(4-Methoxybenzyl)tetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide CAS 1983938-22-2
| CAS No. | 1983938-22-2 |
| Molecular Formula | C14H18O5S |
| Molecular Weight | 298.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 298.35 g/mol gives 4-(4-Methoxybenzyl)tetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-(4-Methoxybenzyl)tetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide (CAS 1983938-22-2) is a high-purity analytical reference standard with the molecular formula C14H18O5S and a molecular weight of 298.35 g/mol.
The molecular framework of 4-(4-Methoxybenzyl)tetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide (C14H18O5S) is characterized by a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system. In reversed-phase chromatography, its retention is governed primarily by the polarity and ionization state of its functional groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
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 | C14H18O5S |
| Molecular Weight | 298.35 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1996 |
| Sulfur Atoms | 1 |
Related Methoxybenzyl Standards
- 4-(2-Methoxybenzyl)tetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide (CAS 2197054-60-5)
- 4-(3-Methoxybenzyl)tetrahydro-2h-thiopyran-4-carboxylic acid 1,1-dioxide (CAS 1993099-15-2)
- 3-((4-Methoxybenzyl)thio)-6-(1H-pyrazol-1-yl)pyridazine (CAS 1351587-14-8)
- (4-((4-Methoxybenzyl)amino)-1-methyl-1H-pyrazolo[3,4-b]pyridin-5-yl)methanol (CAS 866131-42-2)
- 4-(4-(2-Methoxybenzyl)-5-methyl-4H-1,2,4-triazol-3-yl)-1-methyl-1H-pyrazol-5-amine (CAS 956964-69-5)
- 4-[4-(4-Methoxybenzyl)-5-methyl-4H-1,2,4-triazol-3-yl]-1-methyl-1H-pyrazol-5-amine (CAS 955976-91-7)
- N1-(2-Methoxybenzyl)-N2-(o-tolyl)oxalamide (CAS 404350-52-3)
- N-(2-Methoxybenzyl)-1-(2-(pyrrolidin-1-yl)pyrimidin-5-yl)methanamine (CAS 1279216-96-4)
Recommended Standards
- 4-(4-Benzylpiperazin-1-yl)-3-fluorobenzaldehyde (CAS 883512-41-2)
- 4-Fluoro-N-(2,2,4-trimethyl-2,3-dihydro-1H-indol-7-yl)benzamide (CAS 866150-78-9)
- 4-(4-Benzylpiperazin-1-yl)-2-fluorobenzaldehyde (CAS 883512-34-3)
- 4-Fluoro-N-(4-(piperidin-1-yl)phenyl)benzamide (CAS 251096-77-2)
- 4-Bromo-3-iodo-1H-pyrrolo[3,2-c]pyridine (CAS 1000341-85-4)
- 4-Ethynyl-1-fluoro-2-nitrobenzene (CAS 1211528-74-3)
- 1-(2-Acetoxyethyl)-2-methyl-1H-benzo[d]imidazole-5-carboxylic acid (CAS 282091-90-1)
- 1-Methyl-1,7-diazaspiro[4.4]nonane dihydrochloride (CAS 1956366-79-2)
- Isoxazole-4,5-dicarbonitrile (CAS 1256633-32-5)
- Methyl 3-(2,2,2-trifluoroacetamido)thiophene-2-carboxylate (CAS 79128-68-0)
- 4-(5-Bromo-2-methoxyphenyl)but-3-en-2-one (CAS 943768-51-2)
- (±)-O-Desmethylnaproxen-d3 (α-methyl-d3) (CAS 1122399-99-8)
- 4-((4-Acetylphenyl)sulfonamido)butanoic acid (CAS 757192-77-1)
- Semaglutide impurity 208 (CAS CATO-C4X-2226208)
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