(2S,3S)-3-amino-3-(3,4-dimethoxyphenyl)-2-hydroxypropanoic acid CAS 959580-88-2
| CAS No. | 959580-88-2 |
| Molecular Formula | C11H15NO5 |
| Molecular Weight | 241.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including (2S,3S)-3-amino-3-(3,4-dimethoxyphenyl)-2-hydroxypropanoic acid.
(2S,3S)-3-amino-3-(3,4-dimethoxyphenyl)-2-hydroxypropanoic acid (CAS 959580-88-2), molecular formula C11H15NO5 and molecular weight 241.24 g/mol, is a CATO reference standard with documented purity and traceability.
(2S,3S)-3-amino-3-(3,4-dimethoxyphenyl)-2-hydroxypropanoic acid (C11H15NO5) 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. 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.
As a certified reference material (CRM), (2S,3S)-3-amino-3-(3,4-dimethoxyphenyl)-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 | C11H15NO5 |
| Molecular Weight | 241.24 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 1 |
Recommended Standards
- (2S,3S)-3-amino-3-(2,3-dimethoxyphenyl)-2-hydroxypropanoic acid (CAS 959582-77-5)
- (2S,3S)-3-Amino-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic acid (CAS 959576-14-8)
- (2S,3R,4S,5R)-2-((4-Hydroxyphenyl)amino)tetrahydro-2H-pyran-3,4,5-triol (CAS 470692-54-7)
- (2Z)-4-(1-Naphthylamino)-4-oxobut-2-enoic acid (CAS 306935-75-1)
- 3-(Benzyloxy)propanoic Acid (CAS 27912-85-2)
- 2-Chloro-3-hydroxy-1-methylpyridin-1-ium 4-methylbenzenesulfonate (CAS 73059-19-5)
- 4-(3-Cyclopropyl-1H-1,2,4-triazol-5-yl)piperidine (CAS 1240562-20-2)
- 5-(((Trifluoromethyl)sulfonyl)oxy)-2,3-dihydrobenzo[b]oxepin-8-yl pivalate (CAS 2226905-02-6)
- 1-(5,6-Dihydro-2H-pyran-2-yl)-1H-benzo[d]imidazole (CAS 36145-99-0)
- (E)-1-(3-((2-chloro-6-fluorobenzyl)oxy)phenyl)-3-((3,4-dichlorophenyl)amino)prop-2-en-1-one (CAS 478039-84-8)
- 3-(3-Chlorophenyl)-5-(cinnamylthio)-4H-1,2,4-triazol-4-amine (CAS 578698-78-9)
- 3-Cyclohexyl-1H-pyrrolo[2,3-b]pyridine (CAS 494799-65-4)
- 3-Methoxy-5-(trifluoromethyl)imidazo[1,5-b]pyridazine (CAS 2803704-91-6)
- Semaglutide impurity 34 (CAS CATO-C4X-222634)
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