| CAS No. | 1014018-33-7 |
| Molecular Formula | C22H25NO4S |
| Molecular Weight | 399.50 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
CATO supplies (R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)heptanethioic O-acid 1014018-33-7 (CAS 1014018-33-7), a certified reference material (molecular formula C22H25NO4S, MW 399.50 g/mol) for analytical method development and quality control.
Based on its molecular formula C22H25NO4S, (R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)heptanethioic O-acid 1014018-33-7 contains a flavonoid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 399.50 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.
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.
As a certified reference material (CRM), (R)-4-((((9H-Fluoren-9-yl)methoxy)carbonyl)amino)heptanethioic O-acid 1014018-33-7 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.
| Molecular Formula | C22H25NO4S |
| Molecular Weight | 399.50 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |