Benzoic acid, 4-methoxy-3-[(phenylmethyl)thio]- CAS 2914883-03-5
| CAS No. | 2914883-03-5 |
| Molecular Formula | C15H14O3S |
| Molecular Weight | 274.33 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), Benzoic acid, 4-methoxy-3-[(phenylmethyl)thio]- 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.
Benzoic acid, 4-methoxy-3-[(phenylmethyl)thio]- (CAS 2914883-03-5), molecular formula C15H14O3S and molecular weight 274.33 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, Benzoic acid, 4-methoxy-3-[(phenylmethyl)thio]- (C15H14O3S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, a polycyclic aromatic system. The molecule exhibits a degree of unsaturation (DBE) of 9.0, corresponding to approximately 9 ring(s) or double-bond equivalent(s). With a molecular weight of 274.33 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
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 | C15H14O3S |
| Molecular Weight | 274.33 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2004 |
| Sulfur Atoms | 1 |
Related Benzoic Standards
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- Benzoic acid, 2-nitro-3-(phenylmethoxy)- (CAS 24115-89-7)
- Benzoic Acid, 2-[(3-chloro-2-methylphenyl)amino]-, methyl ester (CAS 31376-49-5)
- Benzoic acid, 4-bromo-3-hydroxy-2-nitro-, methyl ester (CAS 37524-01-9)
- Benzoic acid, 4-[[(tetrahydro-2H-pyran-4-yl)carbonyl]amino]-, ethyl ester (CAS 1153390-75-0)
- Benzoic acid, 4-[[(phenylmethoxy)amino]methyl]-, methyl ester (CAS 1493447-94-1)
- Benzoic acid, 2-amino-5-bromo-4-cyclopropyl-, methyl ester (CAS 2883760-83-4)
- Benzoic acid, 3-(methoxymethoxy)-, 2,5-dioxo-1-pyrrolidinyl ester (CAS 1560874-18-1)
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