ethyl 2H-1,2,3-triazole-4-carboxylate CAS 1084802-21-0
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 1084802-21-0 |
| Molecular Formula | C5H11N3O2 |
| Molecular Weight | 145.16 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies ethyl 2H-1,2,3-triazole-4-carboxylate (CAS 1084802-21-0), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C5H11N3O2. Molecular weight: 145.16 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C5H11N3O2 |
| Molecular Weight | 145.16 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1989 |
| Nitrogen Atoms | 3 |
Recommended Standards
- 6-Vinyl-[1,2,4]triazolo[1,5-a]pyridine (CAS 1075260-64-8)
- cis-1-Amino-3-(hydroxymethyl)cyclobutane-1-carboxylic acid (CAS 109794-96-9)
- Indole-4-carboxaldehyde (CAS 1074-86-8)
- 2-methoxy-N-methylpyridin-3-amine (CAS 1334149-22-2)
- 4-Chloro-5-fluoro-2-nitrophenol (CAS 345-25-5)
- 3-Chloro-2,6-difluorophenylmethylsulfone (CAS 1208077-29-5)
- 7-Hydroxypyrazolo[5,1-c]pyrido[4,3-e][1,2,4]-triazin-6(7H)-one (CAS 1211170-88-5)
- 2-Isopropylisonicotinohydrazide (CAS 113548-81-5)
- N,N’-Dibenzyl-2-methyl-1,3-propanediamine (CAS 155448-02-5)
- Peptide Impurity 82 (CAS 10491-78-8)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 13829788188 / jacky.chen@cato-chem.com