3-(4-Chloro-3-methyl-1h-pyrazol-1-yl)-2-(methylamino)propanoic acid CAS 1340320-74-2
| CAS No. | 1340320-74-2 |
| Molecular Formula | C8H12ClN3O2 |
| Molecular Weight | 217.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(4-Chloro-3-methyl-1h-pyrazol-1-yl)-2-(methylamino)propanoic acid is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage, chlorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 3-(4-Chloro-3-methyl-1h-pyrazol-1-yl)-2-(methylamino)propanoic acid (CAS 1340320-74-2), a certified reference material (molecular formula C8H12ClN3O2, MW 217.65 g/mol) for analytical method development and quality control.
Based on its molecular formula C8H12ClN3O2, 3-(4-Chloro-3-methyl-1h-pyrazol-1-yl)-2-(methylamino)propanoic acid 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 217.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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), 3-(4-Chloro-3-methyl-1h-pyrazol-1-yl)-2-(methylamino)propanoic 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 | C8H12ClN3O2 |
| Molecular Weight | 217.65 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-like odor, faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, keep tightly closed to prevent evaporation |
| 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
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- 5-Chloro-2-phenylisonicotinaldehyde (CAS 1227582-75-3)
- Methyl 3-(4-chloro-1h-pyrazol-1-yl)-2-(methylamino)propanoate (CAS 1250847-38-1)
- 3-(4-Chloro-1h-pyrazol-1-yl)-2-methyl-2-(methylamino)propanoic acid (CAS 1251244-35-5)
Recommended Standards
- 2-Amino-3-(4-chloro-3-methyl-1h-pyrazol-1-yl)-2-methylpropanoic acid (CAS 1340262-31-8)
- 2-Amino-4-(4-chloro-5-methyl-1h-pyrazol-1-yl)butanoic acid (CAS 1341392-27-5)
- 3-(4-Chloro-5-methyl-1h-pyrazol-1-yl)-2-(methylamino)propanoic acid (CAS 1340044-25-8)
- Ethyl 2-(3-amino-4-chloro-1h-pyrazol-1-yl)propanoate (CAS 1341543-84-7)
- n-Methyl-1-(2,4,6-trimethoxyphenyl)methanamine (CAS 1097125-26-2)
- N-(3-Aminophenyl)-2-(4-methylphenoxy)propanamide (CAS 79912-10-0)
- (R)-3-((4-Allyl-5-(2-chlorophenyl)-4H-1,2,4-triazol-3-yl)thio)-2-aminopropanoic acid (CAS 677729-66-7)
- 3-(3-Formyl-1H-pyrrol-1-yl)propanenitrile (CAS 731002-12-3)
- 3-[(4-Methoxy-phenyl)-methyl-amino]-propionic acid (CAS 14056-08-7)
- Gal[246Bn]β(1-4)Glc[236Bn]-β-MP (CAS 717132-49-5)
- 3,3-Dimethylpent-1-yne (CAS 918-82-1)
- Citalopram Impurity 9 (CAS CATO-C4X-11099)
- 2,3-Dimethyl-5-sulfamoylbenzoic acid (CAS 1342568-17-5)
- Protein Kinase C (19-36) Peptide (CAS 113731-96-7)
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