2-(4-Methanesulfonylphenyl)propanoic acid CAS 1250933-90-4
| CAS No. | 1250933-90-4 |
| Molecular Formula | C10H12O4S |
| Molecular Weight | 228.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 2-(4-Methanesulfonylphenyl)propanoic acid is closely related to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
2-(4-Methanesulfonylphenyl)propanoic acid (CAS 1250933-90-4), molecular formula C10H12O4S and molecular weight 228.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 2-(4-Methanesulfonylphenyl)propanoic acid (C10H12O4S) contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, 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 228.26 g/mol, it falls into the medium-molecular-weight range. 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.
As a certified reference material (CRM), 2-(4-Methanesulfonylphenyl)propanoic acid 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 | C10H12O4S |
| Molecular Weight | 228.26 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Sulfur Atoms | 1 |
Related Methanesulfonylphenyl Standards
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Recommended Standards
- 6-[(difluoromethyl)sulfanyl]-1,2,3,4-tetrahydronaphthalen-1-one (CAS 1240528-46-4)
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- Methyl 3-methyl-4-(methylsulfonyl)benzoate (CAS 1226776-89-1)
- 1-(2,2-Diethoxyethoxy)-2-fluorobenzene (CAS 1313712-61-6)
- (4-Ethynylpyridin-2-yl)methanamine (CAS 1256805-29-4)
- 19(R)-hydroxyprostaglandinf2alpha (CAS 64625-53-2)
- D-Maltotriose undecaacetate (CAS 93911-20-7)
- (2-((3,4-Dimethoxyphenyl)dimethylsilyl)phenyl)methanol (CAS 1217863-66-5)
- 4-Ethoxypyridine (CAS 33399-46-1)
- 3-Ethyl-[1,2,4]triazolo[4,3-a]pyridin-6-amine (CAS 1082594-12-4)
- 1-Benzyl-1H-imidazole hydrochloride (CAS 63722-10-1)
- 5-Bromo-1,2,3,4-tetrahydrocarbazole (CAS 78863-98-6)
- 7-Methoxy-2,3-dihydro-1h-inden-1-amine (CAS 1032279-33-6)
- Biotinyl-Neuropeptide W-23 (human) (CAS 1815618-09-7)
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