4-(4-Methoxy-benzyloxy)-1h-pyrazole CAS 1893853-00-3
| CAS No. | 1893853-00-3 |
| Molecular Formula | C11H12N2O2 |
| Molecular Weight | 204.23 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 4-(4-Methoxy-benzyloxy)-1h-pyrazole is closely related to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 4-(4-Methoxy-benzyloxy)-1h-pyrazole (CAS 1893853-00-3), a certified reference material (molecular formula C11H12N2O2, MW 204.23 g/mol) for analytical method development and quality control.
Based on its molecular formula C11H12N2O2, 4-(4-Methoxy-benzyloxy)-1h-pyrazole contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 204.23 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 4-(4-Methoxy-benzyloxy)-1h-pyrazole 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 | C11H12N2O2 |
| Molecular Weight | 204.23 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 2 |
Related Methoxy Standards
- 1-(4-Methoxy-1-methyl-1H-pyrrolo[2,3-b]pyridin-3-yl)ethan-1-one (CAS 1011711-68-4)
- 3-(3-Methoxy-4-methylphenyl)isoxazol-5-amine (CAS 1021143-67-8)
- 2-(6-Methoxy-1H-indol-3-yl)acetamide (CAS 104295-51-4)
- 8-Methoxy-2,3-dimethylquinazolin-4(3H)-one (CAS 104296-30-2)
- N-Methoxy-N-methyl-1H-indole-5-carboxamide (CAS 1056442-76-2)
- 5-Methoxy-6-(4-methyl-1H-imidazol-1-yl)pyridin-3-amine (CAS 1079178-13-4)
- 6-Methoxy-2-(4-methyl-1H-imidazol-1-yl)pyridin-3-amine (CAS 1156499-28-3)
- 3-Methoxy-4-(3-methyl-1H-1,2,4-triazol-1-yl)aniline (CAS 1185019-85-5)
Recommended Standards
- 3-(Cbz-amino)propanenitrile (CAS 18877-96-8)
- 1-(4-Methoxybenzyl)-1H-pyrazol-4-ol (CAS 1894535-73-9)
- 2-Amino-5,6,7,8-tetrahydro-3H-pyrimido[4,5-b]indol-4(9H)-one (CAS 188062-45-5)
- (R)-Methyl 2-amino-3-(4-cyanophenyl)propanoate (CAS 190060-97-0)
- 1-(4-Methyl-cyclohexyl)-piperazinehydrochloride (CAS 435345-42-9)
- 2,4-Dichloro-5-methylbenzoyl chloride (CAS 1803838-00-7)
- 1-(3,4-Dihydro-1H-pyrido[4,3-b]indol-2(5H)-yl)ethanone (CAS 312505-10-5)
- 5-(Aminomethyl)-N-(2-fluorophenyl)-1,3,4-thiadiazole-2-carboxamide (CAS 1217862-37-7)
- Levodopa Impurity 15 (CAS 2323070-48-8)
- 3-((4-Aminophenyl)thio)-1,1,1-trifluoropropan-2-ol (CAS 1339642-12-4)
- (E)-3-(4-(tert-butyl)phenyl)-N-(2,4-difluorophenyl)acrylamide (CAS 298215-24-4)
- 2-methoxy-1,3-thiazole-5-carbaldehyde (CAS 95453-59-1)
- 1-(1H,1'H-[2,5'-Bibenzo[d]imidazol]-2'-yl)ethanol (CAS 519017-28-8)
- Galanin (1-13)-Neuropeptide Y (25-36) amide (CAS 147138-51-0)
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