N-(2-Aminoethyl)-4-methylbenzenesulfonamidehydrochloride CAS 20228-51-7
| CAS No. | 20228-51-7 |
| Molecular Formula | C9H14N2O2S |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 250.74 g/mol gives N-(2-Aminoethyl)-4-methylbenzenesulfonamidehydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
N-(2-Aminoethyl)-4-methylbenzenesulfonamidehydrochloride (CAS 20228-51-7) is a high-purity analytical reference standard with the molecular formula C9H14N2O2SHCl and a molecular weight of 250.74 g/mol.
Structurally, N-(2-Aminoethyl)-4-methylbenzenesulfonamidehydrochloride (C9H14N2O2SHCl) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 250.74 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C9H14N2O2S HCl |
| Molecular Weight | 250.74 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1962 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- N-(2-Aminoethyl)oleamide phosphate (CAS 100021-80-5)
- Methyl 3-(2-aminoethyl)-4-methylbenzoate (CAS 1000551-41-6)
- 2-(2-Aminoethyl)-4-fluoro-N,N-dimethylaniline (CAS 1000551-95-0)
- 2-(2-Aminoethyl)-6-bromo-4-chlorophenol (CAS 1000575-19-8)
- N-(2-aminoethyl)-1-methyl-1H-pyrrole-2-carboxamide (CAS 1000931-92-9)
- n-(2-Aminoethyl)-1-methyl-4-(morpholine-4-sulfonyl)-1h-pyrrole-2-carboxamide (CAS 1000932-72-8)
- 4-[(2-aminoethyl)sulfamoyl]-1-methyl-1h-pyrrole-2-carboxamide (CAS 1000932-88-6)
- n-(2-Aminoethyl)-4,5-dibromo-1-methyl-1h-pyrrole-2-carboxamide (CAS 1000933-11-8)
Recommended Standards
- 5-(Piperidin-1-ylmethyl)-2-furohydrazide (CAS 26095-11-4)
- 2-((5-Methyl-1H-benzo[d]imidazol-2-yl)thio)-1-morpholinoethanone (CAS 401595-20-8)
- 3H-imidazo[4,5-b]pyridin-6-amine;dihydrochloride (CAS 24638-25-3)
- Oxaline (CAS 55623-37-5)
- Lemborexant Impurity 94 (CAS CATO-C4X-304294)
- 2-(Hydroxymethyl)cyclopent-2-en-1-one (CAS 68882-71-3)
- N-(pyridin-4-ylmethyl)piperidine-4-carboxamide (CAS 429635-58-5)
- 4-(Furan-2-yl)-5-oxo-2-(1H-pyrrol-1-yl)-5,6,7,8-tetrahydro-4H-chromene-3-carbonitrile (CAS 478261-81-3)
- Methyl perfluoro-5-methyl-4-oxahexanoate (CAS 51502-43-3)
- Semaglutide238 (CAS CATO-C4X-2226238)
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