Ethyl 1-cyclopropyl-5-methyl-1H-1,2,3-triazole-4-carboxylate CAS 1874975-21-9
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1874975-21-9 |
| Molecular Formula | C9H13N3O2 |
| Molecular Weight | 195.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Ethyl 1-cyclopropyl-5-methyl-1H-1,2,3-triazole-4-carboxylate (CAS 1874975-21-9), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C9H13N3O2. Molecular weight: 195.22 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C9H13N3O2 |
| Molecular Weight | 195.22 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 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 3 |
Related Ethyl Standards
- Ethyl 2-cyclopropyl-4-methyl-1,3-oxazole-5-carboxylate (CAS 1030014-04-0)
- 5-Cyclopropyl-3-nitro-1-propyl-1h-pyrazole (CAS 1172397-62-4)
- 3-Cyclopropyl-5-nitro-1-propyl-1H-pyrazole (CAS 1173266-60-8)
- N-cyclopropyl-N-(furan-2-ylmethyl)glycine (CAS 1179872-25-3)
- 7-Cyclopropyl-1,3,7-triazaspiro[4.4]Nonane-2,4-dione (CAS 1211307-64-0)
- 5-Cyclopropyl-1-isopropyl-1h-1,2,3-triazole-4-carboxylic acid (CAS 1247622-86-1)
- Ethyl 3-cyclopropyl-1-methyl-1h-1,2,4-triazole-5-carboxylate (CAS 1339015-01-8)
- ethyl 5-cyclopropyl-1-methyl-1H-1,2,4-triazole-3-carboxylate (CAS 1339119-58-2)
Recommended Standards
- ethyl 3,5-dimethyl-4-oxo-1,4-dihydropyridine-2-carboxylate (CAS 187222-16-8)
- 6-Isobutyl-2-nitropyridin-3-amine (CAS 1876220-55-1)
- N-(2H-tetrazol-5-yl)cyclohexanecarboxamide (CAS 186302-37-4)
- (3S,4S)-3-Fluorooxan-4-amine hydrochloride (CAS 1895912-87-4)
- 4-Bromo-2-trimethylsilanylthiazole (CAS 108306-53-2)
- 1-(2-(Tert-butoxy)ethyl)-1h-pyrazol-3-amine (CAS 1342613-18-6)
- 4-(4-Chlorophenyl)-4-methylpiperidine (CAS 452095-26-0)
- 2-[(piperidin-4-yl)amino]acetic acid dihydrochloride (CAS 1082735-89-4)
- 3-(4-Chlorophenyl)-N,N-dimethylprop-2-yn-1-amine (CAS 13807-33-5)
- Semaglutide impurity 66 (CAS CATO-C4X-222666)
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