(R)-3-((tert-Butoxycarbonyl)amino)-2-hydroxypropanoic acid CAS 52558-23-3
| CAS No. | 52558-23-3 |
| Molecular Formula | C8H15NO5 |
| Molecular Weight | 205.21 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.
(R)-3-((tert-Butoxycarbonyl)amino)-2-hydroxypropanoic acid (CAS 52558-23-3), molecular formula C8H15NO5 and molecular weight 205.21 g/mol, is a CATO reference standard with documented purity and traceability.
(R)-3-((tert-Butoxycarbonyl)amino)-2-hydroxypropanoic acid (C8H15NO5) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
As a certified reference material (CRM), (R)-3-((tert-Butoxycarbonyl)amino)-2-hydroxypropanoic acid 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.
Physical & Chemical Properties
| Molecular Formula | C8H15NO5 |
| Molecular Weight | 205.21 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1972 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (R)-2-Amino-3-(benzofuran-3-yl)propanoic acid (CAS 793717-08-5)
- (R)-3-Acetyl-4-phenyloxazolidin-2-one (CAS 364750-43-6)
- (R)-2-(1-Hydroxypropan-2-yl)isoindoline-1,3-dione (CAS 73323-91-8)
- (R)-N-(2-Oxotetrahydrofuran-3-yl)benzamide (CAS 51685-54-2)
- 3-Amino-3-(2,4-difluorophenyl)propan-1-ol (CAS 790227-20-2)
- n-Methoxy-n-methyl-1h-indole-2-carboxamide (CAS 156571-69-6)
- 1-[(4-aminophenyl)methyl]-1,2-dihydropyridin-2-one (CAS 1017-42-1)
- 3,5-Difluoro-4-(4-fluorophenoxy)aniline (CAS 549547-31-1)
- 3,8-Dimethyl-5H,6H,7H,8H-imidazo[1,2-a]pyrazine (CAS 1174645-56-7)
- 5-Aminopyrazine-2-carboxamide (CAS 89323-09-1)
- 2-(5-Fluoro-2-methyl-1H-indol-3-yl)-ethylamine hydrochloride (CAS 1079-45-4)
- tert-butyl 3-(2-bromoacetyl)azetidine-1-carboxylate (CAS 1266114-77-5)
- 3-Methoxy-2-methyl-6-(4-phenyl-1H-pyrazol-3-yl)phenol (CAS 385401-10-5)
- Semaglutide Impurity 146 (CAS 2645421-68-5)
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