Tert-butyl 4-(5-oxo-2,5-dihydro-1H-1,2,4-triazol-3-yl)piperidine-1-carboxylate CAS 1889526-23-1
| CAS No. | 1889526-23-1 |
| Molecular Formula | C12H20N4O3 |
| Molecular Weight | 268.31 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures Tert-butyl 4-(5-oxo-2,5-dihydro-1H-1,2,4-triazol-3-yl)piperidine-1-carboxylate 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.
Tert-butyl 4-(5-oxo-2,5-dihydro-1H-1,2,4-triazol-3-yl)piperidine-1-carboxylate (CAS 1889526-23-1) is a high-purity analytical reference standard with the molecular formula C12H20N4O3 and a molecular weight of 268.31 g/mol.
Tert-butyl 4-(5-oxo-2,5-dihydro-1H-1,2,4-triazol-3-yl)piperidine-1-carboxylate (C12H20N4O3) contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C12H20N4O3 |
| Molecular Weight | 268.31 g/mol |
| Appearance | Off-white to pale 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1995 |
| Nitrogen Atoms | 4 |
Recommended Standards
- Tert-butyl 4-(5-oxo-1,5-dihydro-4H-1,2,4-triazol-4-yl)piperidine-1-carboxylate (CAS 1878166-20-1)
- tert-Butyl (3-amino-4,5-dimethoxyphenyl)carbamate (CAS 189622-86-4)
- 8-Boc-2,4,8-triazaspiro[4.5]decane-1,3-dione (CAS 183673-70-3)
- ethyl 3-{[(tert-butoxy)carbonyl]amino}-1-methyl-1H-pyrrole-2-carboxylate (CAS 1909311-77-8)
- Ethyl 3-(4-nitro-1H-indol-3-yl)propanoate (CAS 880087-20-7)
- 56632-37-2 AR-1I0068 bis(2-chloroethyl) 2,2-dichloroethenyl phosphate (CAS 56632-37-2)
- 3-((E)-5-((E)-2-Methyl-3-phenylallylidene)-4-oxo-2-thioxothiazolidin-3-yl)propanoic acid (CAS 306323-56-8)
- 4-(4-Chlorophenyl)thiomorpholine-3,5-dione (CAS 338409-06-6)
- 6-OXO-[1,4']BIPIPERIDINYL-3,1'-DICARBOXYLIC ACID 1'-TERT-BUTYL ESTER (CAS 1951444-67-9)
- 5-Cyclopropyl-2-iodopyridine (CAS 1384476-47-4)
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- Ethyl 2-cyano-3-(1H-indazol-3-ylamino)acrylate (CAS 1858264-22-8)
- Semaglutide impurity 43 (CAS CATO-C4X-222643)
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 18665070610 / Nicole.chen@cato-chem.com