4-(2-methylpropane-2-sulfonyl)benzene-1-sulfonamide CAS 1789027-99-1
| CAS No. | 1789027-99-1 |
| Molecular Formula | C10H15NO4S2 |
| Molecular Weight | 277.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(2-methylpropane-2-sulfonyl)benzene-1-sulfonamide (CAS 1789027-99-1), molecular formula C10H15NO4S2 and molecular weight 277.36 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(2-methylpropane-2-sulfonyl)benzene-1-sulfonamide (C10H15NO4S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 4.0, corresponding to approximately 4 ring(s) or double-bond equivalent(s). With a molecular weight of 277.36 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.
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 | C10H15NO4S2 |
| Molecular Weight | 277.36 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) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related methylpropane Standards
- (2-Methylpropane-1,1-diyl)bis(phenylsulfane) (CAS 54905-13-4)
- 4-(2-methylpropane-2-sulfonyl)benzene-1-sulfonyl chloride (CAS 1601749-56-7)
- 2,2'-(2-Methylpropane-1,1-diyl)bis(4,4,5,5-tetramethyl-1,3,2-dioxaborolane) (CAS 1512864-17-3)
- 1-[(2-Methylpropane)sulfonyl]-4-nitrobenzene (CAS 119871-15-7)
- 4,4'-(2-Methylpropane-1,1-diyl)diphenol (CAS 1844-00-4)
- {2-[(2-Methylpropane)sulfonyl]phenyl}boronic acid (CAS 2377608-97-2)
- 4-[(2-methylpropane-2-sulfonyl)methyl]aniline (CAS 1153199-06-4)
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- Liraglutide Impurity 17 TFA Salt (CAS CATO-C4X-199217)
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