N-(2-aminophenyl)-N-ethylmethanesulfonamide CAS 869945-03-9
| CAS No. | 869945-03-9 |
| Molecular Formula | C9H14N2O2S |
| Molecular Weight | 214.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, N-(2-aminophenyl)-N-ethylmethanesulfonamide (C9H14N2O2S) 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 214.28 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.
N-(2-aminophenyl)-N-ethylmethanesulfonamide (CAS 869945-03-9) is a high-purity analytical reference standard with the molecular formula C9H14N2O2S and a molecular weight of 214.28 g/mol.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), N-(2-aminophenyl)-N-ethylmethanesulfonamide meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C9H14N2O2S |
| Molecular Weight | 214.28 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related N Standards
- n-(4-Aminophenyl)-n-methylethane-1-sulfonamide (CAS 1040070-45-8)
- 1-(3-Aminophenyl)-N,N-dimethylmethanesulfonamide (CAS 774461-97-1)
- 1-(4-Aminophenyl)-n,n-dimethyl-methanesulfonamide (CAS 88918-88-1)
- N-(3-Aminophenyl)propane-1-sulfonamide (CAS 926199-43-1)
- N-(4-aminophenyl)propane-1-sulfonamide (CAS 337912-52-4)
- N-[2-(4-Aminophenyl)ethyl]methanesulfonamide (CAS 24954-59-4)
- 2-[n-(4-aminophenyl)amino]-4,6-dimethylpyrimidine 81261-93-0 N-(4,6-Dimethylpyrimidin-2-yl)benzene-1,4-diamine n-(4-aminophenyl)-4,6-dimethyl-2-pyrimidinamine (CAS 81261-93-0)
- 1-(5-(2-Aminophenyl)-2-methyl-1H-pyrrol-3-yl)ethanone (CAS 70400-97-4)
Recommended Standards
- n-(2-(Aminomethyl)phenyl)-N-methylmethanesulfonamide (CAS 869371-40-4)
- N-(3-(1-Aminoethyl)phenyl)methanesulfonamide (CAS 954263-15-1)
- Methylthiazol-2-ylcarbamic acid tert-butyl ester (CAS 479198-74-8)
- n-(3-(Aminomethyl)phenyl)-N-methylmethanesulfonamide (CAS 869371-36-8)
- tert-Butyl ((R)-4-methyl-1-((R)-2-methyloxiran-2-yl)-1-oxopentan-2-yl)carbamate (CAS 2177287-68-0)
- 4-Piperidinopiperidine-1-carbonyl Chloride (CAS 103816-19-9)
- 3-(Hexyloxy)azetidine (CAS 1270828-28-8)
- N-cyclopropylpyrrolidine-2-carboxamide hydrochloride (CAS 59179-60-1)
- 3'-Hydroxy-4'-methoxy-[1,1'-biphenyl]-3-carboxylic acid (CAS 1215206-75-9)
- n-{[(2,4-difluorophenyl)methylidene]amino}guanidine (CAS 849459-83-2)
- 2-(3-((2-Methoxybenzyl)amino)-1H-pyrazol-1-yl)ethan-1-ol hydrochloride (CAS 1855943-70-2)
- Pent-4-en-2-amine (CAS 31685-30-0)
- (2R,3S,4R,5R)-5-(6-amino-9H-purin-9-yl)-4-hydroxy-2-(((hydroxy((hydroxy(phosphonooxy)phosphoryl)oxy)phosphoryl)oxy)methyl)tetrahydrofuran-3-yl 4-benzoylbenzoate (CAS 81790-82-1)
- Semaglutide impurity 274 (CAS CATO-C4X-2226274)
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