4-Chloro-N-(5,6-dimethyl-1-propyl-1H-1,3-benzodiazol-4-yl)benzene-1-sulfonamide CAS 338423-73-7
| CAS No. | 338423-73-7 |
| Molecular Formula | C18H20ClN3O2S |
| Molecular Weight | 377.89 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Chloro-N-(5,6-dimethyl-1-propyl-1H-1,3-benzodiazol-4-yl)benzene-1-sulfonamide 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.
4-Chloro-N-(5,6-dimethyl-1-propyl-1H-1,3-benzodiazol-4-yl)benzene-1-sulfonamide (CAS 338423-73-7) is a high-purity analytical reference standard with the molecular formula C18H20ClN3O2S and a molecular weight of 377.89 g/mol.
Based on its molecular formula C18H20ClN3O2S, 4-Chloro-N-(5,6-dimethyl-1-propyl-1H-1,3-benzodiazol-4-yl)benzene-1-sulfonamide contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 377.89 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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 | C18H20ClN3O2S |
| Molecular Weight | 377.89 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 2-Chloro-N-(3-(4-ethoxybenzoyl)-4,5,6,7-tetrahydrobenzo[b]thiophen-2-yl)acetamide (CAS 1279204-81-7)
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Recommended Standards
- Ethyl 2-(2-chlorobenzamido)-5,6,7,8-tetrahydro-4H-cyclohepta[b]thiophene-3-carboxylate (CAS 312949-43-2)
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- Methyl 3-amino-4-((4-chlorophenyl)sulfonyl)-5-(methylthio)thiophene-2-carboxylate (CAS 845266-18-4)
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- 2-(N,N-Dibenzyl)amino-1,3-propanediol (CAS 246232-73-5)
- Tert-butyl (3R,4R)-3-hydroxy-4-isobutylpyrrolidine-1-carboxylate (CAS 2377787-48-7)
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- 5-Bromo-n-(1-(pyridin-3-yl)ethyl)thiophene-2-sulfonamide (CAS 930440-46-3)
- N-(4-propylphenyl)-1H-indole-3-carboxamide (CAS 1155983-80-4)
- 6-Chloro-2-methyl-5-nitro-3,4'-bipyridine (CAS 1214377-62-4)
- 4-[(tert-Butoxy)carbonyl]-2,3-dimethyl-1,2,3,4-tetrahydroquinoxaline-6-carboxylic acid (CAS 1210889-21-6)
- 2-(2-(5-Phenyl-1H-pyrazol-3-yl)phenyl)acetic acid (CAS 104907-27-9)
- Liraglutide-d8 Tetratrifluoroacetate (CAS 204656-20-2 (non-labelled, free base))
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