N-([1,1'-biphenyl]-4-yl)benzenesulfonamide CAS 13607-48-2
| CAS No. | 13607-48-2 |
| Molecular Formula | C18H15NO2S |
| Molecular Weight | 309.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), N-([1,1'-biphenyl]-4-yl)benzenesulfonamide 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-([1,1'-biphenyl]-4-yl)benzenesulfonamide (CAS 13607-48-2), molecular formula C18H15NO2S and molecular weight 309.38 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C18H15NO2S, N-([1,1'-biphenyl]-4-yl)benzenesulfonamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 309.38 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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C18H15NO2S |
| Molecular Weight | 309.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1960 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related N Standards
- Methyl 4-([1,1'-biphenyl]-4-yl)-2-aminothiophene-3-carboxylate (CAS 350997-16-9)
- Methyl 5-([1,1'-biphenyl]-4-yl)-3-aminothiophene-2-carboxylate (CAS 91076-97-0)
- 2-([1,1'-Biphenyl]-4-yl)-1-(4-methoxypiperidin-1-yl)ethan-1-one (CAS 1235080-57-5)
- 2-([1,1'-Biphenyl]-4-yl)-N-(3-cyclopropyl-3-hydroxypropyl)acetamide (CAS 1396885-10-1)
- 1-([1,1'-Biphenyl]-4-carbonyl)piperidine-4-carboxylic acid (CAS 147958-95-0)
- 1-([1,1'-Biphenyl]-4-yl)-2-methyl-2-morpholinopropan-1-one (CAS 94576-68-8)
- Ethyl 1-([1,1'-biphenyl]-4-yl)-5-oxo-2,5-dihydro-1H-1,2,4-triazole-3-carboxylate (CAS 1000572-17-7)
- 8-([1,1'-Biphenyl]-4-yl)-4-methyldihydro-4l4,8l4-[1,3,2]oxazaborolo[2,3-b][1,3,2]oxazaborole-2,6(3H,5H)-dione (CAS 1104636-67-0)
Recommended Standards
- Tert-butyl 4-(4-fluoro-3-methylphenyl)-3-hydroxypiperidine-1-carboxylate (CAS 1354953-31-3)
- N-[1-(4-Aminobenzenesulfonyl)-piperidin-4-yl]-acrylamide (CAS 1392490-95-7)
- Tert-butyl 4-(5-fluoro-2-methylphenyl)-3-hydroxypiperidine-1-carboxylate (CAS 1354953-20-0)
- Racemic-(1R,6S,7R)-Methyl 3-Tosyl-3-Azabicyclo[4.1.0]Heptane-7-Carboxylate (CAS 1514892-49-9)
- Ethyl 2-[N-(2-chloro-6-nitrophenyl)methanesulfonamido]acetate (CAS 2140305-75-3)
- 7-((3-Methoxybenzyl)oxy)-2,3-dihydrocyclopenta[c]chromen-4(1H)-one (CAS 374765-29-4)
- (R)-5-Oxothiomorpholine-3-carboxylic acid 1,1-dioxide (CAS 118438-66-7)
- 2-Morpholino-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)nicotinonitrile (CAS 1356068-62-6)
- 6-methyl-1,3-benzothiazole-2-carboxylic acid (CAS 3507-18-4)
- 6-(3-Thienyl)pyridine-2-carboxaldehyde 6-(Thiophen-3-yl)pyridine-2-carboxaldehyde 834884-76-3 (CAS 834884-76-3)
- (2-Fluoro-6-phenoxyphenyl)boronic acid (CAS 1056372-58-7)
- 8-(Prop-2-yn-1-yl)-8-azaspiro[4.5]Decane-7,9-dione (CAS 25032-23-9)
- 4-Hydroxy-3-methoxybenzaldehyde O-Methyloxime (CAS 93249-67-3)
- Semaglutide impurity 91 (CAS CATO-C4X-222691)
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