| CAS No. | 929101-56-4 |
| Molecular Formula | C39H33NO4S |
| Molecular Weight | 611.75 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2S,4S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-(tritylthio)pyrrolidine-2-carboxylic acid.
(2S,4S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-(tritylthio)pyrrolidine-2-carboxylic acid (CAS 929101-56-4), molecular formula C39H33NO4S and molecular weight 611.75 g/mol, is a CATO reference standard with documented purity and traceability.
(2S,4S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-(tritylthio)pyrrolidine-2-carboxylic acid (C39H33NO4S) contains a nitrogen-containing heterocyclic scaffold, 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).
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 manufactures (2S,4S)-1-(((9H-fluoren-9-yl)methoxy)carbonyl)-4-(tritylthio)pyrrolidine-2-carboxylic 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.
| Molecular Formula | C39H33NO4S |
| Molecular Weight | 611.75 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) | 24.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |