5-Bromo-N-cyclopropyl-2-methoxybenzenesulfonamide CAS 1000339-35-4
| CAS No. | 1000339-35-4 |
| Molecular Formula | C10H12BrNO3S |
| Molecular Weight | 306.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 5-Bromo-N-cyclopropyl-2-methoxybenzenesulfonamide (CAS 1000339-35-4), a certified reference material (molecular formula C10H12BrNO3S, MW 306.18 g/mol) for analytical method development and quality control.
Structurally, 5-Bromo-N-cyclopropyl-2-methoxybenzenesulfonamide (C10H12BrNO3S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution. The molecule exhibits a degree of unsaturation (DBE) of 5.0, corresponding to approximately 5 ring(s) or double-bond equivalent(s). With a molecular weight of 306.18 g/mol, it falls into the moderately-high-molecular-weight range. 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.
As a certified reference material (CRM), 5-Bromo-N-cyclopropyl-2-methoxybenzenesulfonamide 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 | C10H12BrNO3S |
| Molecular Weight | 306.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Bromo Standards
- 5-Bromo-2-(thiophen-2-yl)-1H-indole-3-carbaldehyde (CAS 1082467-39-7)
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- N-(3-Bromo-4-cyclopropoxyphenyl)methanesulfonamide (CAS 1243466-39-8)
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Recommended Standards
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- 1-Methyl-3-octyl-3-Imidazolium Di(cyano)amide (CAS 905972-84-1)
- tert-Butyl 3-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)piperidine-1-carboxylate (CAS 1312713-37-3)
- 2,2'-Bis(trifluoromethyl)-5-(difluoromethoxy)biphenyl (CAS 1261605-65-5)
- 2-Methylfuran-3-sulfonyl chloride (CAS 60965-56-2)
- 3-Bromo-4-methoxythiophene (CAS 110545-69-2)
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- Semaglutide Impurity 124 (CAS CATO-C4X-2226124)
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