(2E)-3-[4-(Methylsulfonyl)phenyl]propenoic acid CAS 88899-85-8
| CAS No. | 88899-85-8 |
| Molecular Formula | C10H10O4S |
| Molecular Weight | 226.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(2E)-3-[4-(Methylsulfonyl)phenyl]propenoic acid (CAS 88899-85-8) is a high-purity analytical reference standard with the molecular formula C10H10O4S and a molecular weight of 226.25 g/mol.
Based on its molecular formula C10H10O4S, (2E)-3-[4-(Methylsulfonyl)phenyl]propenoic acid contains a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 226.25 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 | C10H10O4S |
| Molecular Weight | 226.25 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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.) | 1982 |
| Sulfur Atoms | 1 |
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- 2-(Methylsulfonyl)-1-(m-tolyl)propan-1-one (CAS 1598344-27-4)
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Recommended Standards
- (2,3-Dihydro-benzo[1,4]dioxin-6-ylsulfanyl)-acetic acid (CAS 247228-33-7)
- (3R,4S)-1-(4-Aminopyrimidin-2-yl)-3-fluoro-3-methylpiperidin-4-ol (CAS 2660253-93-8)
- (3S,4R)-1-(4-Aminopyrimidin-2-yl)-3-fluoro-3-methylpiperidin-4-ol (CAS 2660253-92-7)
- tert-Butyl (2-fluoro-5-methylpyridin-4-yl)carbamate (CAS 1935385-78-6)
- 4-Chloro-6-(difluoromethoxy)-2-methylquinoline (CAS 1156276-49-1)
- 2-Amino-7-methyl-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1394306-55-8)
- 1-[(2,6-difluorophenyl)methyl]piperidin-3-amine (CAS 1247704-00-2)
- 1-(3,4-Dichlorobenzyl)-N'-(thiophene-2-carbonyl)piperidine-4-carbohydrazide (CAS 478078-41-0)
- 2-n-Propylheptanoic acid (CAS 31080-39-4)
- methyl 5-cyano-2-hydroxybenzoate (CAS 84437-12-7)
- 3-Phenyl-1H-indole-2-carbaldehyde (CAS 6915-66-8)
- 4-Bromo-2-(3-methoxypropoxy)benzoic acid (CAS 1248956-68-4)
- 1-Phenyl-1H-tetrazole-5-carbaldehyde (CAS 37468-67-0)
- Fibrinopeptide A, human TFA (CAS 61533-47-9)
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