(S)-2-Amino-2-(2,3,4-trimethoxyphenyl)acetic acid CAS 1241684-00-3
| CAS No. | 1241684-00-3 |
| Molecular Formula | C11H15NO5 |
| Molecular Weight | 241.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), (S)-2-Amino-2-(2,3,4-trimethoxyphenyl)acetic 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.
CATO supplies (S)-2-Amino-2-(2,3,4-trimethoxyphenyl)acetic acid (CAS 1241684-00-3), a certified reference material (molecular formula C11H15NO5, MW 241.24 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H15NO5, (S)-2-Amino-2-(2,3,4-trimethoxyphenyl)acetic acid contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 241.24 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.
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.) | 1990 |
| Nitrogen Atoms | 1 |
Related S Standards
- (R)-2-Amino-2-(2,3,4-trimethoxyphenyl)acetic acid (CAS 1241683-97-5)
- 4-(Boc-amino)-1-methylimidazole-2-carboxylic acid, 97% (CAS 128293-64-1)
- 4-amino-1-[(2R,4R,5S)-4,5-bis(hydroxymethyl)oxolan-2-yl]pyrimidin-2-one (CAS 132235-73-5)
- 1-Amino-4-hydroxy-2,3-dihydroanthracene-9,10-dione (CAS 144616-03-5)
- 2-Amino-3-(3,4-dimethoxyphenyl)-3-hydroxypropanoic acid (CAS 147384-58-5)
- 2-Amino-1-((2R,4S,5R)-4-hydroxy-5-(hydroxymethyl)tetrahydrofuran-2-yl)-5-methylpyrimidin-4(1H)-one (CAS 19316-88-2)
- Methyl 6-amino-2,3,4-trimethoxybenzoate (CAS 1968-72-5)
- 2-Amino-2-(2,4,5-trimethoxyphenyl)acetic acid (CAS 318270-07-4)
Recommended Standards
- 5-(2-Acetylphenyl)picolinic acid (CAS 1242338-99-3)
- Rel-(2R,3R)-3-amino-3-(2,3-dimethoxyphenyl)-2-hydroxypropanoic acid (CAS 1217822-95-1)
- 5-(4-Acetylphenyl)-picolinic acid (CAS 1242339-04-3)
- (2R,3R)-3-Amino-3-(3,5-dimethoxyphenyl)-2-hydroxypropanoic acid (CAS 1217726-90-3)
- (Z)-3-Chloro-2-formyl-but-2-enoic acid ethyl ester (CAS 31357-78-5)
- 6-Methyl-1-indanone (CAS 24623-20-9)
- 2-methylpyrido[2,3-b]pyrazin-3-amine (CAS 1258652-12-8)
- Suzetrigine Impurity 14 (CAS CATO-C4X-336914)
- Lenvatinib Impurity 147 (CAS 863786-02-1)
- tert-Butyl (2-chloro-4-(trifluoromethyl)thiophen-3-yl)carbamate (CAS 2732241-85-7)
- Sodium 2,4-dinitrophenolate (wet with ~15% water w/w) (CAS 1011-73-0)
- 6-(tert-Butyl)-2-chloroquinoxaline (CAS 1163123-68-9)
- 4-[(Benzenesulfonyl)methyl]-6-[4-(2-fluorophenyl)piperazin-1-yl]-2-methylpyrimidine (CAS 338960-49-9)
- Des-Trp25-Tirzepatide (CAS CATO-CPTD788948)
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