(2S,3S,3''S)-N-[3-(3-Acetoxy-3-methoxycarbonylpropanamido)-3-tert-butoxythiocarbonylpropanoyl]azetidine-2-thiocarboxylic Acid tert-Butyl Ester CAS 201283-57-0
| CAS No. | 201283-57-0 |
| Molecular Formula | C23H36N2O8S2 |
| Molecular Weight | 532.67 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 532.67 g/mol gives (2S,3S,3''S)-N-[3-(3-Acetoxy-3-methoxycarbonylpropanamido)-3-tert-butoxythiocarbonylpropanoyl]azetidine-2-thiocarboxylic Acid tert-Butyl Ester distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (2S,3S,3''S)-N-[3-(3-Acetoxy-3-methoxycarbonylpropanamido)-3-tert-butoxythiocarbonylpropanoyl]azetidine-2-thiocarboxylic Acid tert-Butyl Ester (CAS 201283-57-0), a certified reference material (molecular formula C23H36N2O8S2, MW 532.67 g/mol) for analytical method development and quality control.
Based on its molecular formula C23H36N2O8S2, (2S,3S,3''S)-N-[3-(3-Acetoxy-3-methoxycarbonylpropanamido)-3-tert-butoxythiocarbonylpropanoyl]azetidine-2-thiocarboxylic Acid tert-Butyl Ester 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 532.67 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).
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 | C23H36N2O8S2 |
| Molecular Weight | 532.67 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 |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2014 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Recommended Standards
- [7]Cycloparaphenylene (CAS 1222105-42-1)
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- Udenafil Impurity N1 (CAS 1810029-01-6)
- 5-(4-Chlorophenyl)-6-(ethoxymethyl)pyrimidine-2,4-diamine (CAS 2032-90-8)
- TOC In Water (CAS CATO-CCRM106097)
- 4,6-Dimethylpyrimidine-2-carboximidamide (CAS 45938-61-2)
- Dimethyl Chlorophosphite (CAS 3743-07-5)
- 3-(1h-1,2,4-triazol-1-yl)pyridine-2-carbonitrile (CAS 449758-29-6)
- 8-Bromo-1-methyl-1,2,3,4-tetrahydroquinoline (CAS 1369353-48-9)
- 3-Chloro-1H-pyrrolo[2,3-b]pyridine-4-carbaldehyde (CAS 1159982-12-3)
- 4-(Difluoromethyl)-2-iodo-5-(trifluoromethoxy)nicotinic acid (CAS 1805112-22-4)
- 4-Bromo-6-iodopyrimidine (CAS 1417519-08-4)
- Methyl 6-bromo-2-methylquinoline-4-carboxylate (CAS 786659-09-4)
- Tirzepatide Impurity 61 (CAS CATO-C4X-324061)
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