4-(3,4-Dimethoxyphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one CAS 2197053-18-0
| CAS No. | 2197053-18-0 |
| Molecular Formula | C10H11N3O3 |
| Molecular Weight | 221.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
4-(3,4-Dimethoxyphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 2197053-18-0), molecular formula C10H11N3O3 and molecular weight 221.21 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C10H11N3O3, 4-(3,4-Dimethoxyphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 221.21 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 4-(3,4-Dimethoxyphenyl)-2,4-dihydro-3H-1,2,4-triazol-3-one 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 | C10H11N3O3 |
| Molecular Weight | 221.21 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (faint amine-like odor) |
| 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) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1998 |
| Nitrogen Atoms | 3 |
Related Dimethoxyphenyl Standards
- 5-(2,3-dimethoxyphenyl)-1,3,4-oxadiazol-2-amine (CAS 1016783-13-3)
- 5-(2,5-Dimethoxyphenyl)-1,3,4-oxadiazol-2-amine (CAS 1105193-64-3)
- 3-(2,3-Dimethoxyphenyl)-1,2-oxazol-5-ol (CAS 1188049-17-3)
- 5-(3,5-dimethoxyphenyl)-1,2,4-oxadiazol-3-amine (CAS 1344017-74-8)
- 3-(3,4-Dimethoxyphenyl)-1,2-oxazol-5-ol (CAS 1354915-85-7)
- 3-(3,5-Dimethoxyphenyl)-1,2-oxazol-5-ol (CAS 1354918-91-4)
- 3-(2,4-Dimethoxyphenyl)-1,2-oxazol-5-ol (CAS 1354923-85-5)
- 3-(2,6-Dimethoxyphenyl)isoxazol-5-ol (CAS 1354925-26-0)
Recommended Standards
- 4-(3,4-Dimethoxyphenyl)-1,2,5-oxadiazol-3-amine (CAS 893725-40-1)
- 4-(3-Oxomorpholino)benzoic acid (CAS 720720-60-5)
- 4-(2-Oxo-1,3-oxazinan-3-yl)benzoic acid (CAS 766556-62-1)
- 4-(4-Methoxybenzyl)oxazolidine-2,5-dione (CAS 61777-03-5)
- n,n,3,5-Tetramethyl-1h-pyrazole-4-sulfonamide (CAS 1025067-61-1)
- 2,4-Dibromo-6-chloropyridin-3-amine (CAS 1299607-83-2)
- (3-Amino-6-(tert-butyl)-4-(4-methoxyphenyl)-5,6,7,8-tetrahydrothieno[2,3-b]quinolin-2-yl)(4-methoxyphenyl)methanone (CAS 327067-34-5)
- 2-((5-(1-((4-Bromophenyl)amino)ethyl)-4-methyl-4H-1,2,4-triazol-3-yl)thio)acetohydrazide (CAS 1306738-58-8)
- (4-Chlorophenyl)(2-methylphenyl)methanone (CAS 41064-50-0)
- (1R)-6-chloro-3-phenyl-2,3-dihydro-1H-inden-1-yl acetate (CAS 1290205-03-6)
- 2-{3-bromopyrazolo[1,5-a]pyrimidin-6-yl}ethan-1-ol (CAS 1803594-59-3)
- 4-(Ethylthio)-5-hydroxy-2-methylpyridazin-3(2H)-one (CAS 36096-33-0)
- 2-Morpholinoaniline (CAS 5585-33-1)
- Liraglutide Impurity 18 TFA Salt (CAS CATO-C4X-199218)
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