Ethyl 2-[4-(4-methylphenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetate CAS 866149-34-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 866149-34-0 |
| Molecular Formula | C13H15N3O3 |
| Molecular Weight | 261.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 2-[4-(4-methylphenyl)-5-oxo-4,5-dihydro-1H-1,2,4-triazol-1-yl]acetate (CAS 866149-34-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C13H15N3O3. Molecular weight: 261.28 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C13H15N3O3 |
| Molecular Weight | 261.28 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 DMSO, DMF, methanol |
| 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 Ethyl Standards
- 4-[3-(4-Methylphenyl)-1,2,4-oxadiazol-5-yl]benzonitrile (CAS 221348-18-1)
- 1-{[(4-methylphenyl)carbamoyl]methyl}cyclopentane-1-carboxylic acid (CAS 851722-08-2)
- 4-(4-Methylphenyl)-4-oxo-2-(pyrrolidin-1-yl)butanoic acid (CAS 298215-29-9)
- ethyl 2-[4-(4-methylphenyl)-1,3-thiazol-2-yl]acetate (CAS 897838-63-0)
- N-(4-Methylphenyl)-N-[2-(1-naphthyl)ethyl]amine (CAS 1040688-82-1)
- 3-Butyl-4-[(4-methylphenyl)methyl]-4,5-dihydro-1H-1,2,4-triazole-5-thione (CAS 866152-84-3)
- 36042-94-1 Bis(2-methylphenyl)phosphinous chloride Chlorobis(2-methylphenyl)phosphine Chlorobis(o-tolyl)phosphine Chlorodi(o-tolyl)phosphine Di(o-methylphenyl)phosphine chloride Di-o-tolylchlorophosphine (CAS 36042-94-1)
- 1-(2-Ethyl-6-methylphenyl)-4,4-dimethyl-1,4-dihydropyrimidine-2-thiol (CAS 1142212-82-5)
Recommended Standards
- Ethyl 2-(3-methyl-5-oxo-4-phenyl-4,5-dihydro-1H-1,2,4-triazol-1-yl)acetate (CAS 860785-45-1)
- ethyl 5-amino-1-(4,6-dimethylpyrimidin-2-yl)-1H-pyrazole-4-carboxylate (CAS 91644-39-2)
- Ethyl 1-(4-methoxybenzyl)-1H-1,2,3-triazole-4-carboxylate (CAS 81581-05-7)
- (1-Methylisoquinolin-3-yl)methanamine (CAS 1079651-21-0)
- Sucrose Octasulfate, Ammonium Salt (CAS 74135-13-0)
- (1,3-dimethylpyrazolo[4,3-b]pyridin-6-yl)boronic acid (CAS 1902976-97-9)
- 4,6-Dichloropyrido[3,4-d]pyrimidine (CAS 171178-48-6)
- Methyl 2-(3-cyano-2-methylphenyl)acetate (CAS 1261746-01-3)
- 6-Chloro-n4-cyclohexylpyrimidine-2,4(1h,3h)-diimine (CAS 30182-26-4)
- Tau Peptide (273-284) trifluoroacetate salt (CAS 1663490-91-2)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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- Technical support: +86 13829788188 / jacky.chen@cato-chem.com