3-((4-Bromophenyl)sulfonyl)-N-(3,5-dimethylphenyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine CAS 892750-44-6
| CAS No. | 892750-44-6 |
| Molecular Formula | C21H16BrN5O2S2 |
| Molecular Weight | 514.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 3-((4-Bromophenyl)sulfonyl)-N-(3,5-dimethylphenyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine (CAS 892750-44-6), a certified reference material (molecular formula C21H16BrN5O2S2, MW 514.42 g/mol) for analytical method development and quality control.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution, 3-((4-Bromophenyl)sulfonyl)-N-(3,5-dimethylphenyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 514.42 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), 3-((4-Bromophenyl)sulfonyl)-N-(3,5-dimethylphenyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine 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 | C21H16BrN5O2S2 |
| Molecular Weight | 514.42 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 2 |
Related Bromophenyl Standards
- 3-((4-Bromophenyl)sulfonyl)-N-(3-ethylphenyl)thieno[2,3-e][1,2,3]triazolo[1,5-a]pyrimidin-5-amine (CAS 892750-79-7)
- N-(4-Bromophenyl)-2-((3-cyano-6-phenyl-4-(p-tolyl)pyridin-2-yl)thio)acetamide (CAS 334497-54-0)
- 2-((4-(4-Bromophenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-chloro-2-methylphenyl)acetamide (CAS 477329-87-6)
- 2-((4-(4-Bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-chloro-2-methylphenyl)acetamide (CAS 477329-79-6)
- 2-((4-(4-Bromophenyl)-5-(pyridin-4-yl)-4H-1,2,4-triazol-3-yl)thio)-N-(3-chloro-4-methylphenyl)acetamide (CAS 477329-38-7)
- 4-[(4-Bromophenyl)sulfanyl]-6-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-2-(pyridin-2-yl)pyrimidine (CAS 338960-87-5)
- 4-[(4-Bromophenyl)sulfanyl]-6-({[(4-chlorophenyl)methyl]sulfanyl}methyl)-2-phenylpyrimidine (CAS 339279-27-5)
- Tris(3-bromophenyl)phosphine Oxide (CAS 38019-09-9)
Recommended Standards
- Remimazolam Impurity 16 (CAS CATO-C4X-282316)
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- 5-(4,4,5,5-Tetramethyl-1,3,2-dioxaborolan-2-yl)-1-trityl-1H-indazole-3-carbaldehyde (CAS 2166086-40-2)
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- 2-(4-Bromo-2-methylphenyl)acetic acid (CAS 853796-39-1)
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- 3-(Hydroxymethyl)quinoxalin-2(1H)-one (CAS 41242-95-9)
- 2-Methyl-3-oxo-3-(phenylamino)propanoic acid (CAS 15601-92-0)
- 2-Cyclobutylpyrimidine-5-carbaldehyde (CAS 1517117-22-4)
- 2-((5-Benzyl-4-phenyl-4H-1,2,4-triazol-3-yl)thio)-N-(3,5-dimethylphenyl)acetamide (CAS 332907-31-0)
- Ethyl 2-chloro-6-methoxybenzoate (CAS 172217-12-8)
- 4-(Difluoromethoxy)-2-fluoro-1-methylbenzene (CAS 1214337-06-0)
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