6-(1H-pyrazol-1-yl)picolinaldehyde CAS 217657-66-4
| CAS No. | 217657-66-4 |
| Molecular Formula | C9H7N3O |
| Molecular Weight | 173.17 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 6-(1H-pyrazol-1-yl)picolinaldehyde is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 6-(1H-pyrazol-1-yl)picolinaldehyde (CAS 217657-66-4), a certified reference material (molecular formula C9H7N3O, MW 173.17 g/mol) for analytical method development and quality control.
Structurally, 6-(1H-pyrazol-1-yl)picolinaldehyde (C9H7N3O) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 173.17 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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), 6-(1H-pyrazol-1-yl)picolinaldehyde 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 | C9H7N3O |
| Molecular Weight | 173.17 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2019 |
| Nitrogen Atoms | 3 |
Related H Standards
- 6-(1H-pyrazol-1-yl)nicotinaldehyde (CAS 1097198-86-1)
- (1H-Pyrazol-4-yl)(pyridin-4-yl)methanone (CAS 137368-99-1)
- 2-(1H-Pyrazol-1-yl)nicotinaldehyde (CAS 1703002-91-8)
- (4-(1H-pyrazol-3-yl)phenyl)methanamine (CAS 1017785-80-6)
- (3-(1H-pyrazol-1-yl)phenyl)methanamine (CAS 687635-04-7)
- 3-(1h-Pyrazol-4-yl)benzaldehyde (CAS 1017794-46-5)
- 2-(1H-Pyrazol-4-yl)benzaldehyde (CAS 1283119-12-9)
- 3-(1H-Pyrazol-3-yl)benzaldehyde (CAS 179057-26-2)
Recommended Standards
- 6-(1H-imidazol-2-yl)picolinaldehyde (CAS 208111-07-3)
- 6-(2-Furyl)picolinaldehyde (CAS 208110-88-7)
- 5-Phenyloxazole-2-carboxaldehyde (CAS 96829-89-9)
- 6-(Furan-2-yl)nicotinaldehyde (CAS 886851-42-9)
- (3R,5R)-1,3,5-Trimethylpiperazine dihydrochloride (CAS 1084341-45-6)
- (S)-Methyl 2-acetamido-3-(1H-imidazol-4-yl)propanoate hydrochloride (CAS 88530-34-1)
- N-(2-Cyano-3-hydroxyphenyl)methanesulfonamide (CAS 1243284-01-6)
- 4-(Difluoromethyl)-2-(trifluoromethyl)benzonitrile (CAS 1807192-90-0)
- 2-Chloro-5H,6H,7H,8H-pyrido[4,3-d]pyrimidine hydrochloride (CAS 1314723-39-1)
- 2,5-Dideoxy-2,5-imino-D-mannitol (CAS 59920-31-9)
- Sildenafil EP Impurity G (CAS 1346602-67-2)
- (1S,3R,9S,10R)-9-Hydroxy-3-methyl-4,11-dioxabicyclo[8.1.0]undecane-5,7-dione (CAS 127393-91-3)
- Pyrazolo[1,5-a]pyrimidine-3-carbothioamide (CAS 1421263-27-5)
- Peptide 432 (CAS CATO-CPTD788432)
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