N-methyl-N-phenylaminosulfonamide CAS 127903-02-0
| CAS No. | 127903-02-0 |
| Molecular Formula | C7H10N2O2S |
| Molecular Weight | 186.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-methyl-N-phenylaminosulfonamide 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.
N-methyl-N-phenylaminosulfonamide (CAS 127903-02-0) is a high-purity analytical reference standard with the molecular formula C7H10N2O2S and a molecular weight of 186.23 g/mol.
Based on its molecular formula C7H10N2O2S, N-methyl-N-phenylaminosulfonamide contains an amide group, 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 186.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
Physical & Chemical Properties
| Molecular Formula | C7H10N2O2S |
| Molecular Weight | 186.23 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.) | 1993 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 2-(2-Amino-5-ethylthiazol-4-yl)acetic acid (CAS 1269534-25-9)
- n-Methoxy-2,4-dimethylthiazole-5-carboxamide (CAS 1280983-04-1)
- 2-Amino-4-isopropylthiazole-5-carboxylic acid (CAS 1267628-47-6)
- N-Ethylpyridine-2-sulfonamide (CAS 1303968-51-5)
- 2-(4-Chlorophenoxy)-N'-(5-chloropyrimidin-2-yl)acetohydrazide (CAS 1370051-55-0)
- 6-Chloro-N4-(2,2-dimethoxyethyl)pyrimidine-2,4-diamine (CAS 1158371-86-8)
- 3-(Methoxymethyl)pyridine (CAS 58418-62-5)
- 1-Octadecylpyridin-1-ium bromide (CAS 7552-23-0)
- 5-(Trifluoromethoxy)-[1,1'-biphenyl]-2-carbonitrile (CAS 1214368-75-8)
- Diethylammonium 2-chloro-4-(trifluoromethyl)thiazole-5-carboxylate (CAS 72850-88-5)
- 1-[4-(1-Methylethenyl)phenyl]ethanone (CAS 5359-04-6)
- 8-methyl-1,5-naphthyridin-4-ol (CAS 1099792-23-0)
- (S)-(+)-2-Amino-1-propanol-3,3,3-d3 (CAS 352438-84-7)
- Semaglutide Impurity 12 (CAS CATO-C4X-222612)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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