2-(1-Methyl-4-pyrazolyl)morpholine CAS 1375963-52-2
| CAS No. | 1375963-52-2 |
| Molecular Formula | C8H13N3O |
| Molecular Weight | 167.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-(1-Methyl-4-pyrazolyl)morpholine.
2-(1-Methyl-4-pyrazolyl)morpholine (CAS 1375963-52-2), molecular formula C8H13N3O and molecular weight 167.21 g/mol, is a CATO reference standard with documented purity and traceability.
2-(1-Methyl-4-pyrazolyl)morpholine (C8H13N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 2-(1-Methyl-4-pyrazolyl)morpholine 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 | C8H13N3O |
| Molecular Weight | 167.21 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 |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 4.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 3 |
Related Methyl Standards
- 5-(1-Pyrazolyl)pentanoic Acid (CAS 197094-13-6)
- 2-(1-Pyrazolyl)benzonitrile (CAS 25775-03-5)
- 4-(3-Pyrazolyl)benzonitrile (CAS 474706-35-9)
- 3-(1-Pyrazolyl)benzaldehyde (CAS 852227-92-0)
- 4-[(1-Pyrazolyl)methyl]aniline (CAS 142335-61-3)
- 2-(1-Methyl-4-pyrazolyl)aniline (CAS 87488-74-2)
- 2-(1-Pyrazolyl)benzylamine (CAS 449758-13-8)
- 2-[(1-Pyrazolyl)methyl]aniline (CAS 956533-57-6)
Recommended Standards
- 5-methyl-1-(oxolan-3-yl)-1H-pyrazol-4-amine (CAS 1374829-61-4)
- 5-ethyl-3-(pyrrolidin-2-yl)-1,2,4-oxadiazole (CAS 1376392-03-8)
- 3-Methyl-1-(tetrahydrofuran-3-yl)-1h-pyrazol-4-amine (CAS 1374829-60-3)
- N-methyl-6-oxobicyclo[2.2.1]Heptane-2-carboxamide (CAS 1378260-73-1)
- n-(4-Fluorophenyl)piperidin-3-amine (CAS 1247487-90-6)
- 4-(4-(Dimethylamino)styryl)-1-methylpyridin-1-ium iodide (CAS 959-81-9)
- Ethyl 1-[(R)-1-Phenylethyl]hexahydropyrrolo[3,4-b]pyrrole-5(1H)-carboxylate (CAS 948846-55-7)
- methyl 4-nitro-1H-indole-6-carboxylate (CAS 1000343-62-3)
- 3-(Ethylamino)-4-methylbenzenesulfonic acid (CAS 98-40-8)
- (2-Chloro-6-(ethoxycarbonyl)phenyl)zinc pivalate ( 0.85 mmol/g) (CAS 1643794-44-8)
- N-(4-(furan-2-carbonyl)piperazine-1-carbonothioyl)benzamide (CAS 937605-10-2)
- Omeprazole Impurity 102 (CAS 5472-37-7)
- Mitoxantrone (CAS 65271-80-9)
- Semaglutide impurity 277 (CAS CATO-C4X-2226277)
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