(2R)-2-ethyl-2-hydroxy-4-phenylbutanoic acid; trifluoromethanesulfonic acid (2R)-2-ethyl-2-oxidanyl-4-phenyl-butanoic acid; tris(fluoranyl)methanesulfonic acid 88767-98-0 A842891 CAS 88767-98-0
| CAS No. | 88767-98-0 |
| Molecular Formula | C13H15F3O5S |
| Molecular Weight | 340.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2R)-2-ethyl-2-hydroxy-4-phenylbutanoic acid; trifluoromethanesulfonic acid (2R)-2-ethyl-2-oxidanyl-4-phenyl-butanoic acid; tris(fluoranyl)methanesulfonic acid 88767-98-0 A842891.
CATO supplies (2R)-2-ethyl-2-hydroxy-4-phenylbutanoic acid; trifluoromethanesulfonic acid (2R)-2-ethyl-2-oxidanyl-4-phenyl-butanoic acid; tris(fluoranyl)methanesulfonic acid 88767-98-0 A842891 (CAS 88767-98-0), a certified reference material (molecular formula C13H15F3O5S, MW 340.32 g/mol) for analytical method development and quality control.
Structurally, (2R)-2-ethyl-2-hydroxy-4-phenylbutanoic acid; trifluoromethanesulfonic acid (2R)-2-ethyl-2-oxidanyl-4-phenyl-butanoic acid; tris(fluoranyl)methanesulfonic acid 88767-98-0 A842891 (C13H15F3O5S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, fluorine substitution, an aromatic ring system. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 340.32 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), (2R)-2-ethyl-2-hydroxy-4-phenylbutanoic acid; trifluoromethanesulfonic acid (2R)-2-ethyl-2-oxidanyl-4-phenyl-butanoic acid; tris(fluoranyl)methanesulfonic acid 88767-98-0 A842891 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 | C13H15F3O5S |
| Molecular Weight | 340.32 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1982 |
| Halogen Content | F-containing |
| Sulfur Atoms | 1 |
Recommended Standards
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