4-[3-(propan-2-yl)-1h-pyrazol-1-yl]benzaldehyde CAS 1249939-76-1
| CAS No. | 1249939-76-1 |
| Molecular Formula | C13H14N2O |
| Molecular Weight | 214.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-[3-(propan-2-yl)-1h-pyrazol-1-yl]benzaldehyde (CAS 1249939-76-1), molecular formula C13H14N2O and molecular weight 214.26 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C13H14N2O, 4-[3-(propan-2-yl)-1h-pyrazol-1-yl]benzaldehyde contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 214.26 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).
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-[3-(propan-2-yl)-1h-pyrazol-1-yl]benzaldehyde 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 | C13H14N2O |
| Molecular Weight | 214.26 g/mol |
| 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Nitrogen Atoms | 2 |
Related propan Standards
- 1-[(Propan-2-yl)carbamoyl]piperidine-3-carboxylic acid (CAS 1018282-32-0)
- 1-[(propan-2-yl)carbamoyl]piperidine-4-carboxylic acid (CAS 1018504-63-6)
- 7-(propan-2-yl)-[1,2,4]triazolo[1,5-a]pyrimidine-6-carboxylic acid (CAS 1049605-05-1)
- 1-phenyl-3-(propan-2-yl)-1H-pyrazole-4-carbaldehyde (CAS 874908-42-6)
- propan-2-yl 2-[2-(aminomethyl)-1,3-thiazol-4-yl]acetate (CAS 1427380-81-1)
- 5-Methyl-2-(propan-2-yl)cyclohexyl 2-hydroxyacetate (CAS 117356-20-4)
- 2-Methyl-2-(propan-2-yloxy)propane-1-sulfonyl chloride (CAS 2092836-69-4)
- 1,4-Bis(propan-2-yl)-1,4,7-triazonane (CAS 169833-92-5)
Recommended Standards
- (4-(O-tolyloxy)pyridin-2-yl)methanamine (CAS 1249930-45-7)
- 4-(3,5-Dimethyl-1h-pyrazol-1-yl)-3-methylbenzaldehyde (CAS 1250128-85-8)
- 1-(2-(2-Ethyl-1h-imidazol-1-yl)phenyl)ethan-1-one (CAS 1249491-28-8)
- 1-Isopropyl-3-phenyl-1H-pyrazole-4-carbaldehyde (CAS 1250247-69-8)
- 2,6-Dichloro-1-(methoxymethoxy)benzene (CAS 1864707-50-5)
- trans-Aldrindiol (CAS 3106-29-4)
- 1-(4-methylpiperazin-1-yl)-2-(4-nitrophenyl)ethanone (CAS 150784-49-9)
- 5-(4-(tert-Butyl)phenyl)pyrimidine-2,4-diol (CAS 893737-43-4)
- 5-Amino-1-propyl-1H-imidazole-4-carbonitrile (CAS 89404-00-2)
- 3-(Furan-2-ylmethyl)-5-((1-phenyl-3-(p-tolyl)-1H-pyrazol-4-yl)methylene)-2-thioxothiazolidin-4-one (CAS 313362-43-5)
- [D-Glu]3-Semaglutide (CAS CATO-C4X-2226253)
- 2-(Boc-amino)octanoic Acid (CAS 14676-00-7)
- Thiamine /Vitamin B1 Impurity 48 (CAS CATO-C4X-187348)
- Semaglutide impurity 38 (CAS CATO-C4X-222638)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com