(S)-3-(4-(4-bromobutoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid CAS 1579942-12-3
| CAS No. | 1579942-12-3 |
| Molecular Formula | C18H26BrNO5 |
| Molecular Weight | 416.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 416.31 g/mol gives (S)-3-(4-(4-bromobutoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
(S)-3-(4-(4-bromobutoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid (CAS 1579942-12-3) is a high-purity analytical reference standard with the molecular formula C18H26BrNO5 and a molecular weight of 416.31 g/mol.
The molecular framework of (S)-3-(4-(4-bromobutoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid (C18H26BrNO5) is characterized by a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution. In reversed-phase chromatography, its retention is governed primarily by the protonation state of its nitrogen-containing groups, which provides a practical basis for HPLC-UV/DAD or LC-MS method development. 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.
CATO manufactures (S)-3-(4-(4-bromobutoxy)phenyl)-2-((tert-butoxycarbonyl)amino)propanoic acid under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C18H26BrNO5 |
| Molecular Weight | 416.31 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor) |
| Purity | 97%+ |
| Storage | Store at room temperature, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 1 |
Related S Standards
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- 1-(4-Bromobutoxy)-2-iodobenzene (CAS 949495-02-7)
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- 4-(4-Bromobutoxy)-4'-methoxy-1,1'-biphenyl (CAS 130474-47-4)
- [4-(4-Bromobutoxy)phenyl]-phenylmethanone (CAS 101308-54-7)
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- 7-(4-Bromobutoxy)-3,4-dihydroquinolin-2-one-d8 (CAS 1215336-46-1)
Recommended Standards
- 5-Bromo-N-(4-(2-methoxyphenoxy)but-2-yn-1-yl)thiophene-2-sulfonamide (CAS 1428350-30-4)
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(3-bromophenyl)methanone (CAS 898755-97-0)
- di-tert-Butyl 3-bromo-6,6-dimethylpyrrolo[3,4-c]pyrazole-2,5(4H,6H)-dicarboxylate (CAS 1330766-42-1)
- (2-((1,4-Dioxa-8-azaspiro[4.5]Decan-8-yl)methyl)phenyl)(4-bromophenyl)methanone (CAS 898755-99-2)
- 4-(Methoxymethyl)-1-methylquinolin-2(1H)-one (CAS 111724-88-0)
- 2-Bromo-N,N-dimethylnicotinamide (CAS 1433965-43-5)
- 2-(t-Butylcarbamoyl)-5-fluorophenylboronic acid (CAS 2096335-85-0)
- 5-(4-Bromophenyl)-4,6-dichloropyrimidine (CAS 146533-41-7)
- Tranexamic Acid Impurity 20 (CAS 2682114-50-5)
- 6'-Bromo-5'-fluorospiro[cyclopropane-1,3'-indolin]-2'-one (CAS 1379368-91-8)
- (2E)-N-(Pyridin-2-yl)-3-(pyrrolidin-1-yl)but-2-enamide (CAS 860609-42-3)
- 1-[4-(2-methylpropoxy)phenyl]ethan-1-amine (CAS 953894-81-0)
- 2-Ethoxy-5-nitrobenzaldehyde (CAS 741738-54-5)
- Semaglutide impurity 194 (CAS CATO-C4X-2226194)
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