n-(2-Bromophenyl)-5-methylthiophene-2-sulfonamide CAS 1042644-61-0
| CAS No. | 1042644-61-0 |
| Molecular Formula | C11H10BrNO2S2 |
| Molecular Weight | 332.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including n-(2-Bromophenyl)-5-methylthiophene-2-sulfonamide.
CATO supplies n-(2-Bromophenyl)-5-methylthiophene-2-sulfonamide (CAS 1042644-61-0), a certified reference material (molecular formula C11H10BrNO2S2, MW 332.24 g/mol) for analytical method development and quality control.
Structurally, n-(2-Bromophenyl)-5-methylthiophene-2-sulfonamide (C11H10BrNO2S2) 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 7.0, corresponding to approximately 7 ring(s) or double-bond equivalent(s). With a molecular weight of 332.24 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).
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-Bromophenyl)-5-methylthiophene-2-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.
Physical & Chemical Properties
| Molecular Formula | C11H10BrNO2S2 |
| Molecular Weight | 332.24 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
Related n Standards
- 1-((4-Bromophenyl)(pyridin-2-yl)methyl)piperazine (CAS 512164-34-0)
- 4-((4-Bromophenyl)diazenyl)-N,N-diethylaniline (CAS 22700-62-5)
- 1-(4-Bromophenyl)-3-((3,4-dimethylphenyl)amino)propan-1-one (CAS 423733-46-4)
- 1-(4-Bromophenyl)-3-((4-ethylphenyl)amino)propan-1-one (CAS 423735-02-8)
- 2-(2-Bromophenyl)-N-(2-phenylpropan-2-yl)acetamide (CAS 76440-32-9)
- N-(3-(4-Bromophenyl)oxetan-3-yl)-2-methylpropane-2-sulfinamide (CAS 1279089-26-7)
- 1-(3-((4-Bromophenyl)sulfonyl)propyl)pyrrolidine (CAS 867333-33-3)
- 3-(((4-Bromophenyl)imino)methyl)benzo[c]thiophen-1-ol (CAS 339114-31-7)
Recommended Standards
- Bendamustine Impurity N20 (CAS 1219709-86-0)
- 1-Benzyl-4-(3-bromopyridin-2-yl)piperazine (CAS 1293214-99-9)
- tert-butyl 7-bromo-4-oxo-1,3-dihydroisoquinoline-2-carboxylate (CAS 2385456-89-1)
- Tert-butyl 3,5-dimethyl-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)benzoate (CAS 1432055-34-9)
- 4-[(1-Pyrazolyl)methyl]aniline (CAS 142335-61-3)
- Methyl 1,3-benzodioxole-2-carboxylate (CAS 57984-85-7)
- 2-(2-Bromophenoxy)-n,n-dimethylacetamide (CAS 1016837-70-9)
- N-(4-(2-(Isopentylamino)-2-oxoethyl)thiazol-2-yl)furan-2-carboxamide (CAS 923673-24-9)
- Sodium 2-(4-(difluoromethoxy)pyridin-2-yl)acetate (CAS 2167386-95-8)
- 2-Phenylpiperidin-3-amine (CAS 58373-46-9)
- 1-(3-((6,7-Dimethoxyquinolin-4-yl)oxy)phenyl)ethanone (CAS 651054-43-2)
- (4-((4-methoxyphenyl)carbamoyl)phenyl)boronic acid (CAS 874459-91-3)
- (E)-N'-(5-Bromopyridin-2-yl)-N,N-dimethylformimidamide (CAS 138240-34-3)
- Semaglutide impurity 86 (CAS CATO-C4X-222686)
Why CATO?
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