(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[b]thiophen-3-yl)propanoic acid CAS 177966-61-9
| CAS No. | 177966-61-9 |
| Molecular Formula | C26H21NO4S |
| Molecular Weight | 443.51 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO supplies (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[b]thiophen-3-yl)propanoic acid (CAS 177966-61-9), a certified reference material (molecular formula C26H21NO4S, MW 443.51 g/mol) for analytical method development and quality control.
(R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[b]thiophen-3-yl)propanoic acid (C26H21NO4S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
CATO manufactures (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[b]thiophen-3-yl)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 | C26H21NO4S |
| Molecular Weight | 443.51 g/mol |
| 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 |
| Degree of Unsaturation (DBE) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2007 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Recommended Standards
- 4-Methyl-2-oxo-2H-chromen-7-yl tosyl-L-leucinate (CAS 152061-78-4)
- (R)-2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-((tert-butoxycarbonyl)thio)propanoic acid (CAS 212140-38-0)
- 2-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)-3-(benzo[b]thiophen-3-yl)propanoic acid (CAS 1236271-20-7)
- 9H-Fluoren-9-ylmethyl 1-(4-fluorophenyl)-5-(hydroxymethyl)-3-azabicyclo[3.1.1]heptane-3-carboxylate (CAS 2763909-74-4)
- 1-(2-Methylfuran-3-yl)-N-((5-methylthiophen-2-yl)methyl)methanamine (CAS 1403564-42-0)
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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