1-{4'-Bromo-[1,1'-biphenyl]-4-sulfonamido}cyclopentane-1-carboxamide CAS 1253528-21-0
| CAS No. | 1253528-21-0 |
| Molecular Formula | C18H19BrN2O3S |
| Molecular Weight | 423.32 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-{4'-Bromo-[1,1'-biphenyl]-4-sulfonamido}cyclopentane-1-carboxamide (CAS 1253528-21-0), a certified reference material (molecular formula C18H19BrN2O3S, MW 423.32 g/mol) for analytical method development and quality control.
Based on its molecular formula C18H19BrN2O3S, 1-{4'-Bromo-[1,1'-biphenyl]-4-sulfonamido}cyclopentane-1-carboxamide contains a steroid core, 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 423.32 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 1-{4'-Bromo-[1,1'-biphenyl]-4-sulfonamido}cyclopentane-1-carboxamide 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 | C18H19BrN2O3S |
| Molecular Weight | 423.32 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Bromo Standards
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Recommended Standards
- ((2R,3S,4R,5R)-3,4-Dihydroxy-5-(6-(phenylamino)-9H-purin-9-yl)tetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 105740-46-3)
- 1-(Benzenesulfonyl)-N-(4-bromophenyl)piperidine-4-carboxamide (CAS 591238-02-7)
- N-(3,4-dichlorophenyl)-2-(3,4-dimethoxyphenyl)-4-methylthiazole-5-carboxamide (CAS 400080-51-5)
- 2-((4-Bromophenyl)thio)-N-(4-(4-fluorophenyl)thiazol-2-yl)acetamide (CAS 338957-68-9)
- 1-Butyl-3-(furan-2-ylmethyl)urea (CAS 6298-26-6)
- 3-(Heptyloxy)propane-1,2-diol (CAS 10305-39-2)
- 3-(2-Fluorophenyl)-4-(((2-hydroxynaphthalen-1-yl)methylene)amino)-1H-1,2,4-triazole-5(4H)-thione (CAS 676333-72-5)
- 2-(3-Methoxyphenyl)-5-(4-nitrophenyl)-1,3,4-oxadiazole (CAS 62507-53-3)
- Zinc(II) (S)-2-(4-(Methylamino)benzamido)pentanedioate (CAS 66104-81-2)
- Benzyl 6-amino-2-azaspiro[3.3]heptane-2-carboxylate (CAS 1211533-81-1)
- 7-Bromo-3-chloroquinoxalin-2-amine (CAS 1240622-41-6)
- 4-iodo-1-methyl-5-phenyl-1H-pyrazole (CAS 1356997-80-2)
- tert-Butyl N-(2,2-dimethoxyethyl)carbamate (CAS 127119-09-9)
- Semaglutide Impurity 185 (CAS CATO-C4X-2226185)
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