Tert-butyl 4-(1H-indazol-3-yl)piperazine-1-carboxylate CAS 947498-81-9
| CAS No. | 947498-81-9 |
| Molecular Formula | C16H22N4O2 |
| Molecular Weight | 302.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Tert-butyl 4-(1H-indazol-3-yl)piperazine-1-carboxylate (CAS 947498-81-9), molecular formula C16H22N4O2 and molecular weight 302.37 g/mol, is a CATO reference standard with documented purity and traceability.
Tert-butyl 4-(1H-indazol-3-yl)piperazine-1-carboxylate (C16H22N4O2) contains a nitrogen-containing heterocyclic scaffold, 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.
CATO manufactures Tert-butyl 4-(1H-indazol-3-yl)piperazine-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.
Physical & Chemical Properties
| Molecular Formula | C16H22N4O2 |
| Molecular Weight | 302.37 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 | 4 |
Recommended Standards
- Tert-butyl 4-(1H-imidazo[4,5-b]pyridin-1-yl)piperidine-1-carboxylate (CAS 273757-37-2)
- tert-Butyl 4-(1H-indazol-4-yl)piperazine-1-carboxylate (CAS 744219-31-6)
- tert-Butyl 4-(1H-benzo[d]imidazol-2-yl)piperazine-1-carboxylate (CAS 295341-56-9)
- tert-Butyl 4-(1H-indazol-5-yl)piperazine-1-carboxylate (CAS 853679-59-1)
- 1-(3-Chloropyridin-2-yl)-2,2,2-trifluoroethan-1-amine (CAS 1270393-54-8)
- 3-(2-(1h-Pyrazol-1-yl)acetamido)tetrahydrothiophene-3-carboxylic acid (CAS 1282298-82-1)
- 6-(2-Chlorophenyl)picolinaldehyde (CAS 65219-38-7)
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