1-(2,5-Dimethoxyphenyl)-1H-1,2,3-triazole-4-carbaldehyde CAS 916151-02-5
| CAS No. | 916151-02-5 |
| Molecular Formula | C11H11N3O3 |
| Molecular Weight | 233.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
1-(2,5-Dimethoxyphenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 916151-02-5), molecular formula C11H11N3O3 and molecular weight 233.22 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage, 1-(2,5-Dimethoxyphenyl)-1H-1,2,3-triazole-4-carbaldehyde is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 233.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
Physical & Chemical Properties
| Molecular Formula | C11H11N3O3 |
| Molecular Weight | 233.22 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 methanol, ethanol, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Related Dimethoxyphenyl Standards
- (2,4-Dimethoxyphenyl)(oxazol-2-yl)methanone (CAS 898784-32-2)
- (2,6-Dimethoxyphenyl)(oxazol-2-yl)methanone (CAS 898784-36-6)
- 1-(2,4-Dimethoxyphenyl)-1H-pyrrole-2,5-dione (CAS 67154-42-1)
- 1-(3,4-Dimethoxyphenyl)-1H-1,2,3-triazole-4-carbaldehyde (CAS 916151-03-6)
- 1-(3,5-Dimethoxyphenyl)-1H-pyrrole-2,5-dione (CAS 67154-43-2)
- 5-(3,5-Dimethoxyphenyl)-3-oxopentanenitrile (CAS 1000895-54-4)
- 3-(2,4-Dimethoxyphenyl)-1-methyl-1h-pyrazol-5-amine (CAS 1152666-89-1)
- 1-[(3,4-dimethoxyphenyl)methyl]-1H-pyrazol-4-amine (CAS 1152842-25-5)
Recommended Standards
- 1-(2,5-Dimethoxy-phenyl)-pyrrole-2,5-dione (CAS 40783-24-2)
- 1-(2,3-Dihydro-1,4-benzodioxin-6-yl)pyrrolidine-2,5-dione (CAS 328263-27-0)
- 1-(2-methoxy-4-nitrophenyl)-4-methyl-1H-imidazole (CAS 958245-17-5)
- 1-((Benzyloxy)methyl)-4-nitro-1h-imidazole (CAS 669713-66-0)
- 5-Phosphonopentanoicacid (CAS 5650-84-0)
- Ethyl 2-[(4-oxo-3,4-dihydroquinazolin-2-yl)sulfanyl]acetate (CAS 18593-82-3)
- 1-[(3-ethyl-1,2,4-oxadiazol-5-yl)methyl]piperidin-3-ol (CAS 1250111-68-2)
- 2-Methyl-5-((methyldisulfanyl)methyl)furan (CAS 78818-78-7)
- 2-Methyl-2-(pyrrolidin-1-yl)propan-1-amine dihydrochloride (CAS 1923088-42-9)
- 2-Amino-N-(3-cyanophenyl)acetamide (CAS 309930-47-0)
- 5-Amino-1-isopropyl-1H-indazole (CAS 928821-18-5)
- Ethyl 5-amino-[1,2,4]triazolo[4,3-a]pyrimidine-6-carboxylate (CAS 107832-95-1)
- 1-((Tetrahydro-2H-pyran-4-yl)methyl)pyrrolidin-3-ol (CAS 1343889-01-9)
- Tirzepatide Impurity 12 (CAS CATO-C4X-324012)
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