trans-(2S,3R)-3-(4-Methoxyphenyl)aziridine-2-carboxylic acid CAS 142619-29-2
| CAS No. | 142619-29-2 |
| Molecular Formula | C10H11NO3 |
| Molecular Weight | 193.20 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.
trans-(2S,3R)-3-(4-Methoxyphenyl)aziridine-2-carboxylic acid (CAS 142619-29-2) is a high-purity analytical reference standard with the molecular formula C10H11NO3 and a molecular weight of 193.20 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, trans-(2S,3R)-3-(4-Methoxyphenyl)aziridine-2-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 193.20 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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), trans-(2S,3R)-3-(4-Methoxyphenyl)aziridine-2-carboxylic 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 | C10H11NO3 |
| Molecular Weight | 193.20 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1997 |
| Nitrogen Atoms | 1 |
Recommended Standards
- Methyl 2-amino-6,7-dihydro-5H-cyclopenta[d]pyrimidine-5-carboxylate (CAS 1426073-49-5)
- 2-(2-Formyl-6-methylphenoxy)acetamide (CAS 1427027-24-4)
- (R)-2-Acetamido-2-phenylacetic acid (CAS 14257-84-2)
- 7-Hydroxy-8-methoxy-3,4-dihydroisoquinolin-1(2H)-one (CAS 1427504-23-1)
- 5-Oxopiperidine-2-carboxylic Acid Hydrochloride (CAS 99980-20-8)
- (3-(Ethylcarbamoyl)-5-fluorophenyl)boronic acid (CAS 874219-38-2)
- 3-Amino-7-methoxy-2H-1-benzopyran-2-one (CAS 33259-31-3)
- 4-{[3-(trifluoromethyl)phenyl]methyl}thiomorpholine-3,5-dione (CAS 338953-73-4)
- 1-Methyl-N-(4-methylcyclohexyl)piperidin-4-amine (CAS 1020928-93-1)
- (2-Chloro-4-fluorophenyl)(2-(piperidin-1-ylmethyl)phenyl)methanone (CAS 898773-59-6)
- (S)-2-oxa-8-azaspiro[4.5]Decan-4-ol (CAS 2387566-55-2)
- 1-(4-(Difluoromethoxy)phenyl)-3-methyl-1H-pyrazol-5(4H)-one (CAS 62128-89-6)
- 4-(Cyclopropylmethoxy)-3-methylbenzoic Acid (CAS 1252903-16-4)
- Liraglutide Impurity 31 (CAS CATO-C4X-199231)
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