(2S,4R)-4-(Pyridin-3-ylmethyl)pyrrolidine-2-carboxylic acid CAS 1049984-05-5
| CAS No. | 1049984-05-5 |
| Molecular Formula | C11H14N2O2 |
| Molecular Weight | 206.24 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.
(2S,4R)-4-(Pyridin-3-ylmethyl)pyrrolidine-2-carboxylic acid (CAS 1049984-05-5) is a high-purity analytical reference standard with the molecular formula C11H14N2O2 and a molecular weight of 206.24 g/mol.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, (2S,4R)-4-(Pyridin-3-ylmethyl)pyrrolidine-2-carboxylic acid is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 206.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
As a certified reference material (CRM), (2S,4R)-4-(Pyridin-3-ylmethyl)pyrrolidine-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 | C11H14N2O2 |
| Molecular Weight | 206.24 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 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1988 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Methyl 4-(2-methylphenyl)-3-oxobutanoate (CAS 1048917-80-1)
- (2S,4R)-4-(Pyridin-4-ylmethyl)pyrrolidine-2-carboxylic acid (CAS 1049984-09-9)
- Ethyl 2-Methyl-3-oxo-3-phenylpropanoate (CAS 10488-87-6)
- n-Propylisophthalamide (CAS 1050816-08-4)
- 2-(2-(Pyrrolidin-1-yl)ethoxy)benzaldehyde (CAS 35166-80-4)
- 2,4-Dichloroquinazolin-7-amine (CAS 1597574-26-9)
- 8-Isopropyl-3-phenyl-8-azabicyclo[3.2.1]Octan-3-ol (CAS 1208486-83-2)
- 5-Amino-2-methylisoquinolin-1(2H)-one (CAS 42792-97-2)
- 2-(Difluoromethyl)-5-nitro-3-(trifluoromethoxy)pyridine-4-sulfonyl chloride (CAS 1806061-24-4)
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