4-{[(4-Methoxyphenyl)sulfonyl]amino}butanoic acid CAS 81242-26-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 81242-26-4 |
| Molecular Formula | C11H15NO5S |
| Molecular Weight | 273.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-{[(4-Methoxyphenyl)sulfonyl]amino}butanoic acid (CAS 81242-26-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C11H15NO5S. Molecular weight: 273.31 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C11H15NO5S |
| Molecular Weight | 273.31 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1980 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
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Recommended Standards
- 4-[(4-methylphenyl)sulfanyl]-3-nitrobenzaldehyde (CAS 270262-89-0)
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- 3-(Aminomethyl)pyrazole (CAS 37599-58-9)
- 2-(2,4-Dimethylphenoxy)propanoic acid (CAS 777-02-6)
- 5-(3-Fluoropyridin-4-yl)-1,2,4-oxadiazole-3-carboxylic acid (CAS 1489985-41-2)
- 3-Ethylazetidin-3-amine dihydrochloride (CAS 1427397-56-5)
- 1-(3-Chloro-4-methylphenyl)-1-cyclopropylethanol (CAS 1693703-17-1)
- 5-Bromo-1-(2-morpholino-2-oxoethyl)pyrimidine-2,4(1h,3h)-dione (CAS 896931-11-6)
- [D-Ser6]-Semaglutide (CAS CATO-C4X-2226287)
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