4-{4-[(5-bromothiophen-2-yl)sulfonyl]piperazin-1-yl}-4-oxobutanoic acid CAS 888111-57-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 888111-57-7 |
| Molecular Formula | C12H15BrN2O5S2 |
| Molecular Weight | 411.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-{4-[(5-bromothiophen-2-yl)sulfonyl]piperazin-1-yl}-4-oxobutanoic acid (CAS 888111-57-7) is a pharmaceutical standards certified reference material from CATO. Molecular formula: C12H15BrN2O5S2. Molecular weight: 411.29 g/mol. ISO 17034 accredited production ensures traceable purity and reliable analytical results.
Physical & Chemical Properties
| Molecular Formula | C12H15BrN2O5S2 |
| Molecular Weight | 411.29 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.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related bromothiophen Standards
- N-(5-(5-Bromothiophen-2-yl)-1,3,4-oxadiazol-2-yl)-3-(2-chlorophenyl)acrylamide (CAS 1058189-78-8)
- 1-(5-Bromothiophen-2-yl)-2-((5-(4-fluorophenyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 565415-03-4)
- 4-(((5-Bromothiophen-2-yl)methylene)amino)-3-(3-ethoxyphenyl)-1H-1,2,4-triazole-5(4H)-thione (CAS 613249-88-0)
- 3-[4-(3-Bromothiophen-2-yl)-1,3-thiazol-2-yl]-1-(4-chlorophenyl)urea (CAS 339114-00-0)
- N-(4-(5-Bromothiophen-2-yl)thiazol-2-yl)-1-naphthamide (CAS 476211-62-8)
- N-(4-(5-Bromothiophen-2-yl)thiazol-2-yl)-4-propyl-1,2,3-thiadiazole-5-carboxamide (CAS 1203383-12-3)
- 5-(5-Bromothiophen-2-yl)-N'-(4-(dimethylamino)benzylidene)-1H-pyrazole-3-carbohydrazide (CAS 302917-86-8)
- 1-((5-Bromothiophen-2-yl)sulfonyl)-4-((3,5-dimethyl-1H-pyrazol-1-yl)methyl)piperidine (CAS 1396748-46-1)
Recommended Standards
- 2-Bromospiro[9H-fluorene-9,9'-[9H]xanthene] (CAS 899422-06-1)
- di-tert-Butyl 3-amino-6-bromo-1H-indole-1,2-dicarboxylate (CAS 2681278-24-8)
- 2-(4-Bromophenyl)-9-phenyl-1,10-phenanthroline (CAS 197442-25-4)
- (2E)-3-(2-Chloro-6-fluorophenyl)-1-(2,4-dimethylphenyl)prop-2-en-1-one (CAS 1354942-37-2)
- (E)-N'-benzylidene-5-methylisoxazole-3-carbohydrazide (CAS 91397-11-4)
- (S)-2-((((2-([1,1'-Biphenyl]-4-yl)propan-2-yl)oxy)carbonyl)amino)-3-(1H-imidazol-4-yl)propanoic acid (CAS 35897-36-0)
- O-(2-Methoxy-3-methylbenzyl)hydroxylamine (CAS 1388049-14-6)
- 2-(2-Oxobutyl)cyclohexane-1,3-dione (CAS 24836-98-4)
- 3-(Tetrahydro-2h-thiopyran-3-yl)pentanedioic acid (CAS 119725-84-7)
- Semaglutide impurity 106 (CAS CATO-C4X-2226106)
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