Tert-butyl 4-((4-bromophenyl)sulfonyl)piperazine-1-carboxylate CAS 259808-63-4
| CAS No. | 259808-63-4 |
| Molecular Formula | C15H21BrN2O4S |
| Molecular Weight | 405.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Tert-butyl 4-((4-bromophenyl)sulfonyl)piperazine-1-carboxylate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Tert-butyl 4-((4-bromophenyl)sulfonyl)piperazine-1-carboxylate (CAS 259808-63-4), molecular formula C15H21BrN2O4S and molecular weight 405.31 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H21BrN2O4S, Tert-butyl 4-((4-bromophenyl)sulfonyl)piperazine-1-carboxylate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, bromine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 405.31 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).
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), Tert-butyl 4-((4-bromophenyl)sulfonyl)piperazine-1-carboxylate 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 | C15H21BrN2O4S |
| Molecular Weight | 405.31 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- tert-Butyl (6-fluoro-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1,2,3,4-tetrahydronaphthalen-1-yl)(methyl)carbamate (CAS 2201101-28-0)
- tert-Butyl 4-(3-bromophenylsulfonyl)piperazine-1-carboxylate (CAS 937014-80-7)
- 9-(((tert-Butyldimethylsilyl)oxy)methyl)-8-iodo-9H-purin-6-amine (CAS 317382-52-8)
- Tert-butyl 4-(4-fluoro-2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)piperidine-1-carboxylate (CAS 2256708-69-5)
- Methyl 4-hydroxybenzothiazole-2-carboxylate (CAS 1261455-84-8)
- 5-(2-Benzyloxyethoxy)pyrazine-2-carboxylic acid (CAS 1174231-21-0)
- 2-(2-Aminoethyl)-5-chloropyridin-4-ol (CAS 1393573-94-8)
- 7-fluoro-2-(2-methylphenyl)quinazoline-4-thiol (CAS 1909305-09-4)
- 3-Chloro-N-(2-methoxy-5-methylphenyl)propanamide (CAS 349122-20-9)
- Clindamycin hydrochloride monohydrate (CAS 58207-19-5)
- Ethyl (2E)-3-(1H-imidazol-4-yl)prop-2-enoate (CAS 27538-35-8)
- (6-Propoxynaphthalen-2-yl)boronic acid (CAS 1228309-83-8)
- 2-{[(2-chloro-6-fluorophenyl)methyl]sulfanyl}-7-[(Z)-2-phenylethenyl]-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 338751-44-3)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com