(2S,4S)-1-(tert-butoxycarbonyl)-4-(thiazol-4-ylmethyl)pyrrolidine-2-carboxylic acid CAS 959575-45-2
| CAS No. | 959575-45-2 |
| Molecular Formula | C14H20N2O4S |
| Molecular Weight | 312.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H20N2O4S, (2S,4S)-1-(tert-butoxycarbonyl)-4-(thiazol-4-ylmethyl)pyrrolidine-2-carboxylic acid contains a nitrogen-containing heterocyclic scaffold, 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 312.38 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
(2S,4S)-1-(tert-butoxycarbonyl)-4-(thiazol-4-ylmethyl)pyrrolidine-2-carboxylic acid (CAS 959575-45-2), molecular formula C14H20N2O4S and molecular weight 312.38 g/mol, is a CATO reference standard with documented purity and traceability.
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.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C14H20N2O4S |
| Molecular Weight | 312.38 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°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 |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 7-Bromo-2,4,6-trichloroquinazoline (CAS 1956389-96-0)
- (3-Boc-amino-azetidin-1-yl)-thiophen-2-yl-acetic acid (CAS 885275-99-0)
- 3-(Furan-3-yl)-N-((1-(methylsulfonyl)piperidin-4-yl)methyl)acrylamide (CAS 1798402-09-1)
- (4AR,6S,7R,8R,8aS)-6-(ethylthio)-2-phenylhexahydropyrano[3,2-d][1,3]dioxine-7,8-diol (CAS 56119-28-9)
- CBLC137 (CAS 1197996-80-7)
- (2-(Ethoxycarbonyl)furan-3-yl)boronic acid (CAS 1150114-62-7)
- Ametryn-N-nitroso (CAS CATO-CCPD102095)
- 7-Iodo-5H-pyrrolo[3,2-d]pyrimidine (CAS 1934539-42-0)
- 2-Chloro-N-ethyl-N-((1-methylpiperidin-3-yl)methyl)acetamide (CAS 1353980-88-7)
- Argatroban Impurity 63 (CAS CATO-C4X-100763)
- 2-[(trifluoromethyl)sulfanyl]ethan-1-amine (CAS 609354-98-5)
- [3-(Aminomethyl)oxan-3-yl]methanol (CAS 1512573-56-6)
- tert-Butyl 4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-2-(trifluoromethyl)benzylcarbamate (CAS 1798793-03-9)
- Insulin Glulisine (CAS 207748-29-6)
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