5-[3-(Benzyloxy)phenyl]-2-thiophenecarboxylic acid CAS 656226-83-4
| CAS No. | 656226-83-4 |
| Molecular Formula | C18H14O3S |
| Molecular Weight | 310.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-[3-(Benzyloxy)phenyl]-2-thiophenecarboxylic acid is closely related to a steroid core, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-[3-(Benzyloxy)phenyl]-2-thiophenecarboxylic acid (CAS 656226-83-4), a certified reference material (molecular formula C18H14O3S, MW 310.37 g/mol) for analytical method development and quality control.
Structurally, 5-[3-(Benzyloxy)phenyl]-2-thiophenecarboxylic acid (C18H14O3S) contains a steroid core, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 310.37 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.
CATO manufactures 5-[3-(Benzyloxy)phenyl]-2-thiophenecarboxylic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H14O3S |
| Molecular Weight | 310.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Sulfur Atoms | 1 |
Related Benzyloxy Standards
- 3-(Benzyloxy)-5-phenylthiophene-2-carboxylic acid (CAS 113589-51-8)
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Recommended Standards
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