1-[(4-chlorophenyl)methyl]pyrrolidine-2-carboxylic acid hydrochloride CAS 1359731-74-0
| CAS No. | 1359731-74-0 |
| Molecular Formula | C12H14ClNO2 |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 276.16 g/mol gives 1-[(4-chlorophenyl)methyl]pyrrolidine-2-carboxylic acid hydrochloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
1-[(4-chlorophenyl)methyl]pyrrolidine-2-carboxylic acid hydrochloride (CAS 1359731-74-0) is a high-purity analytical reference standard with the molecular formula C12H14ClNO2HCl and a molecular weight of 276.16 g/mol.
Based on its molecular formula C12H14ClNO2HCl, 1-[(4-chlorophenyl)methyl]pyrrolidine-2-carboxylic acid hydrochloride contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 276.16 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.
As a certified reference material (CRM), 1-[(4-chlorophenyl)methyl]pyrrolidine-2-carboxylic acid hydrochloride 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 | C12H14ClNO2 HCl |
| Molecular Weight | 276.16 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, low volatility) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
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- N-(2-Chlorophenyl)-5-oxo-1-(p-tolyl)-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide (CAS 1000573-94-3)
- Methyl 1-(2-chlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylate (CAS 1000576-85-1)
- 1-(4-Chlorophenyl)-2,5-dihydro-5-oxo-1H-1,2,4-triazole-3-carboxylic acid phenylamide (CAS 1000577-01-4)
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- 1-(2-Chlorophenyl)-5-oxo-N-phenyl-2,5-dihydro-1H-1,2,4-triazole-3-carboxamide (CAS 1000577-29-6)
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Recommended Standards
- 1-Allyl-2-imino-10-methyl-5-oxo-N-(1-phenylethyl)-2,5-dihydro-1H-dipyrido[1,2-a:2',3'-d]pyrimidine-3-carboxamide (CAS 510761-36-1)
- 5-Butyl-2-methyl-3-phenylisoxazolidine (CAS 32142-55-5)
- 4-(Cyanomethyl)benzamide (CAS 114365-07-0)
- 6-Amino-3-methyl-4-(4-nitrophenyl)-1H,4H-pyrano[2,3-c]pyrazole-5-carbonitrile (CAS 89607-34-1)
- 4-Chloro-5-(1-(3-chlorophenyl)ethoxy)-2-ethylpyridazin-3(2H)-one (CAS 88093-50-9)
- Trimethyl(5-methylfuran-2-yl)germane (CAS 103806-04-8)
- 4-Chloro-2-(2-methoxyethyl)-6-(1-methyl-1H-pyrazol-4-yl)pyrimidine (CAS 1708199-18-1)
- 5-Chloro-N-ethyl-4-methoxy-N-methylpyridine-3-sulfonamide (CAS 1352497-31-4)
- Ethyl 7-chloro-2-methylpyrazolo[1,5-a]pyrimidine-6-carboxylate (CAS 223141-46-6)
- Semaglutide（sodium salt） (CAS CATO-C4X-222619)
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