Ethyl 5-(3-methylphenyl)-1h-1,2,4-triazole-3-carboxylate CAS 1281551-08-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1281551-08-3 |
| Molecular Formula | C12H13N3O2 |
| Molecular Weight | 231.25 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Ethyl 5-(3-methylphenyl)-1h-1,2,4-triazole-3-carboxylate (CAS 1281551-08-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C12H13N3O2. Molecular weight: 231.25 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C12H13N3O2 |
| Molecular Weight | 231.25 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.) | 1990 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- 5-Ethyl-1-(4-methylphenyl)-1H-1,2,3-triazole-4-carboxylic acid (CAS 1017399-25-5)
- 2-[5-methyl-1-(4-methylphenyl)-1h-1,2,3-triazol-4-yl]acetic acid (CAS 1017423-18-5)
- 3-[5-(4-methylphenyl)-1,3-oxazol-2-yl]propanoic acid (CAS 705962-58-9)
- 1-[4-methyl-2-(4-methylphenyl)-1,3-thiazol-5-yl]ethan-1-one (CAS 54001-03-5)
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- 2-(4-Methylphenyl)-2,6-dihydro-4H-thieno[3,4-c]pyrazol-3-amine (CAS 858668-62-9)
- 5-(4-Methylphenyl)-4-(prop-2-en-1-yl)-4h-1,2,4-triazole-3-thiol (CAS 93378-58-6)
Recommended Standards
- 3-((3,5-Dimethyl-1H-1,2,4-triazol-1-yl)methyl)benzoic acid (CAS 1281441-10-8)
- 4-{[2-(1H-pyrazol-1-yl)ethyl]amino}benzoic acid (CAS 1281740-38-2)
- 2-(6-Ethyl-4-oxoquinolin-1(4H)-yl)acetic acid (CAS 1279214-85-5)
- 4,6-Dichloro-1H-imidazo[4,5-c]pyridin-2(3H)-one (CAS 668268-68-6)
- 5-Bromo-2,4-difluorobenzene-1-sulfonyl chloride (CAS 287172-61-6)
- 1-Cyclopentyl-3-ethyl-5,6-dihydro-1H-pyrazolo[3,4-c]pyridin-7(4H)-one (CAS 162142-14-5)
- Sodium 2-oxomalonate (CAS 7346-13-6)
- 4-Oxo-4-(5,6,7,8-tetrahydronaphthalen-2-yl)but-2-enoic acid (CAS 22659-89-8)
- Baricitinib Impurity 41 (CAS CATO-C4X-226041)
- C-Peptide (Proinsulin) (CAS 59112-80-0)
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