5-Ethyl-4H-1,2,4-triazole-3-carbaldehyde CAS 944906-22-3
| CAS No. | 944906-22-3 |
| Molecular Formula | C5H7N3O |
| Molecular Weight | 125.13 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Ethyl-4H-1,2,4-triazole-3-carbaldehyde is closely related to an amide group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-Ethyl-4H-1,2,4-triazole-3-carbaldehyde (CAS 944906-22-3), a certified reference material (molecular formula C5H7N3O, MW 125.13 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H7N3O, 5-Ethyl-4H-1,2,4-triazole-3-carbaldehyde contains an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 125.13 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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.
CATO manufactures 5-Ethyl-4H-1,2,4-triazole-3-carbaldehyde under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C5H7N3O |
| Molecular Weight | 125.13 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) | 4.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 5-Cyclopropyl-1,2,4-oxadiazol-3-amine (CAS 868696-42-8)
- 5-Ethylidene-4-hydroxy-1H-pyrrol-2(5H)-one (CAS 63592-07-4)
- 5-Aminopyrazol-1-carboxamidine (CAS 55457-90-4)
- 5-formylfuran-2-carbonitrile (CAS 42061-89-2)
- (R)-(((4-Bromobutan-2-yl)oxy)methyl)benzene (CAS 88785-05-1)
- 2-(Thiophen-3-yl)propan-2-ol (CAS 113546-05-7)
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- ethyl(1,3-thiazol-2-ylmethyl)amine hydrochloride (CAS 1803602-01-8)
- 1-(1-Methylcyclopropyl)propan-2-one (CAS 13905-14-1)
- N-(3-(ethylthio)propyl)-2,2-dimethylthietan-3-amine (CAS 1865071-63-1)
- (2R,3S,4S,5R,6S)-2-(Hydroxymethyl)-6-(4-vinylphenoxy)tetrahydro-2H-pyran-3,4,5-triol (CAS 62470-46-6)
- 4-Chloro-5-nitropthalimide (CAS 6015-57-2)
- 4-Methoxy-N-(2,4,4-trimethylpentan-2-yl)naphthalene-1-sulfonamide (CAS 791844-55-8)
- Fragment-[9-31]-Semaglutide (CAS CATO-C4X-2226181)
Why CATO?
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