3-(3,4-Dimethoxybenzenesulfonyl)propanoic acid CAS 100059-84-5
| CAS No. | 100059-84-5 |
| Molecular Formula | C11H14O6S |
| Molecular Weight | 274.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
3-(3,4-Dimethoxybenzenesulfonyl)propanoic acid (CAS 100059-84-5) is a high-purity analytical reference standard with the molecular formula C11H14O6S and a molecular weight of 274.29 g/mol.
Based on its molecular formula C11H14O6S, 3-(3,4-Dimethoxybenzenesulfonyl)propanoic 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 274.29 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.
Physical & Chemical Properties
| Molecular Formula | C11H14O6S |
| Molecular Weight | 274.29 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.) | 1985 |
| Sulfur Atoms | 1 |
Related Dimethoxybenzenesulfonyl Standards
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- 2,5-Dimethoxybenzenesulfonyl chloride (CAS 1483-28-9)
- 2,4-Dimethoxybenzenesulfonyl chloride (CAS 63624-28-2)
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Recommended Standards
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- Di-tert-butyl (4-formylphenyl)imidodicarbonate (CAS 1040185-21-4)
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- 1,3-Dichloro-2,4-difluorobenzene (CAS 36556-37-3)
- 2-(2-Methoxyethyl)oxazole-4-carboxylic Acid (CAS 1247407-83-5)
- (6-Bromo-2-(difluoromethyl)-5-nitropyridin-3-yl)methanol (CAS 1806857-51-1)
- 4-Formyl-2-iodo-6-methoxyphenyl 4-acetamidobenzenesulfonate (CAS 432004-00-7)
- 3-(5-methylthiophen-2-yl)propanoic acid (CAS 14779-24-9)
- 1-(2-Bromobenzyl)-4-methylpiperazine (CAS 91560-85-9)
- Semaglutide impurity 77 (CAS CATO-C4X-222677)
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