3-(4-(Allyloxy)-2-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde CAS 1234692-07-9
| CAS No. | 1234692-07-9 |
| Molecular Formula | C20H18N2O2 |
| Molecular Weight | 318.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-(4-(Allyloxy)-2-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (C20H18N2O2) contains a steroid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 318.37 g/mol, it falls into the moderately-high-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
3-(4-(Allyloxy)-2-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 1234692-07-9), molecular formula C20H18N2O2 and molecular weight 318.37 g/mol, is a CATO reference standard with documented purity and traceability.
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), 3-(4-(Allyloxy)-2-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde 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 | C20H18N2O2 |
| Molecular Weight | 318.37 g/mol |
| Appearance | Pale yellow to 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related Allyloxy Standards
- 3-(4-(Allyloxy)-3-methylphenyl)-1-phenyl-1H-pyrazole-4-carbaldehyde (CAS 956156-96-0)
- Methyl 3-(allyloxy)-4-iodobenzoate (CAS 501892-70-2)
- 3-(Allyloxy)-3-(4-(bromomethyl)-2,5-difluorophenyl)oxetane (CAS 2227205-73-2)
- 4-(Allyloxy)-3,5-dibromobenzaldehyde (CAS 443292-04-4)
- (Allyloxy)triphenylsilane (CAS 18752-15-3)
- 1,5-Bis(allyloxy)anthracene-9,10-dione (CAS 113681-15-5)
- 1,4-Bis(allyloxy)anthracene-9,10-dione (CAS 79207-97-9)
- Butyl 4-(allyloxy)benzoate (CAS 6967-52-8)
Recommended Standards
- 7-Methyl-3-(quinolin-2-ylmethoxy)-7,8-dihydroquinolin-5(6H)-one (CAS 123094-60-0)
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- tert-Butyl 4-(7-hydroxypyrazolo[1,5-a]pyrimidin-2-yl)piperidine-1-carboxylate (CAS 1228631-09-1)
- 1242962-12-4 1-[(2-Ethyl-2,3-dihydro-4H-1,4-benzoxazin-4-yl)carbonyl]piperidine-3-carboxylic acid MFCD15732175 (CAS 1242962-12-4)
- 1,3-Dimethyl-2,3,6,7-tetrahydro-1H-purine (CAS 860446-47-5)
- (8-syn)-3-(Phenylmethyl)-3-azabicyclo[3.2.1]octan-8-ol (CAS 521944-15-0)
- Fmoc-Lys(Boc)-Bt (CAS 1126433-45-1)
- 4-(1-Methoxyethyl)-1H-pyrazole (CAS 37599-36-3)
- Homobrassinolide (CAS 74174-44-0)
- 6-Chloro-7-deaza-9-(2,3,5-tri-O-acetyl-β-D-ribofuranoysyl)purine (CAS 16754-79-3)
- 1-Cyclooctyl-5-oxopyrrolidine-3-carboxylic acid (CAS 696647-85-5)
- N2-(Phenylmethyl)-2,5-pyridinediamine (CAS 21630-48-8)
- 5-((3-Chlorophenoxy)methyl)furan-2-carbohydrazide (CAS 827588-48-7)
- Semaglutide impurity 289 (CAS CATO-C4X-2226289)
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