4-(4-((4-Bromophenyl)sulfonyl)piperazin-1-yl)-4-oxobutanoic acid CAS 893725-68-3
| CAS No. | 893725-68-3 |
| Molecular Formula | C14H17BrN2O5S |
| Molecular Weight | 405.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-(4-((4-Bromophenyl)sulfonyl)piperazin-1-yl)-4-oxobutanoic acid 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-(4-((4-Bromophenyl)sulfonyl)piperazin-1-yl)-4-oxobutanoic acid (CAS 893725-68-3), molecular formula C14H17BrN2O5S and molecular weight 405.26 g/mol, is a CATO reference standard with documented purity and traceability.
Structurally, 4-(4-((4-Bromophenyl)sulfonyl)piperazin-1-yl)-4-oxobutanoic acid (C14H17BrN2O5S) 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 405.26 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H17BrN2O5S |
| Molecular Weight | 405.26 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromophenyl Standards
- 2-((3-(4-Bromophenyl)-4-oxo-3,4-dihydroquinazolin-2-yl)thio)acetohydrazide (CAS 133764-46-2)
- 2-{[4-(4-bromophenyl)-5-(pyridin-4-yl)-4h-1,2,4-triazol-3-yl]sulfanyl}acetohydrazide (CAS 893727-33-8)
- N-(2-Bromophenyl)-2-((3-(2-hydroxyphenyl)-1H-1,2,4-triazol-5-yl)thio)acetamide (CAS 336180-29-1)
- 1-[(3-Bromophenyl)methyl]-5-phenyl-2,3-dihydro-1H-1,4-benzodiazepin-2-one (CAS 866010-23-3)
- 2-[(4-Bromophenyl)carbamoyl]thiophen-3-yl N,N-dimethylsulfamate (CAS 338794-39-1)
- 4-(4-Bromophenyl)-3a,4,5,9b-tetrahydro-3H-cyclopenta[c]quinoline-8-sulfonamide (CAS 360791-49-7)
- 3-{[(4-bromophenyl)sulfanyl]methyl}-2H,3H,5H-[1,3]thiazolo[2,3-b]quinazolin-5-one (CAS 477860-18-7)
- (4-Bromophenyl)dimesitylborane (CAS 38186-40-2)
Recommended Standards
- 2-((((2R,3S,4R,5R)-5-(2-Amino-6-oxo-1H-purin-9(6H)-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methoxy)(hydroxy)phosphoryl)acetic acid (CAS 117627-21-1)
- Ethyl 2-[1-(4-bromobenzenesulfonyl)-3-oxopiperazin-2-yl]acetate (CAS 318288-66-3)
- (1-Trityl-1H-benzo[d][1,2,3]triazol-5-yl)boronic acid (CAS 1016644-37-3)
- Imidodicarbonic acid, N-[6-(bromomethyl)-3-fluoro-2-pyridinyl]-, C,C′-bis(1,1-dimethylethyl) ester (CAS 2711741-77-2)
- 2-Methoxy-1,5-dimethyl-3-nitrobenzene (CAS 69051-75-8)
- 4-(1-(tert-Butoxycarbonyl)piperidin-4-yl)phenylboronic acid (CAS 1191062-02-8)
- Methyl (s)-3-amino-3-(3-chloro-4-methoxyphenyl)propanoate (CAS 1213844-11-1)
- 2-(tert-Butyl)thiazole-4-carboxamide (CAS 848555-16-8)
- (4-(Azetidin-1-ylmethyl)phenyl)(3,4,5-trifluorophenyl)methanone (CAS 898757-08-9)
- Tolvaptan Impurity 5 (CAS CATO-C4X-19555)
- 2-[2-(2,6-Dioxo-1,2,3,6-tetrahydro-pyrimidin-4-yl)-ethyl]-6-methoxy-benzoic acid methyl ester (CAS 365542-67-2)
- 2-(2,2-Dimethylpropyl)benzoic acid (CAS 51351-79-2)
- Cholesterol 7-hydroperoxide (CAS 2846-29-9)
- 30003-72-6 insulin chain b oxidized (CAS 30003-72-6)
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