tert-Butyl 4-(1H-indazol-5-yl)piperazine-1-carboxylate CAS 853679-59-1
| CAS No. | 853679-59-1 |
| Molecular Formula | C16H22N4O2 |
| Molecular Weight | 302.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, tert-Butyl 4-(1H-indazol-5-yl)piperazine-1-carboxylate (C16H22N4O2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 302.37 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
tert-Butyl 4-(1H-indazol-5-yl)piperazine-1-carboxylate (CAS 853679-59-1), molecular formula C16H22N4O2 and molecular weight 302.37 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures tert-Butyl 4-(1H-indazol-5-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-indazol-4-yl)piperazine-1-carboxylate (CAS 744219-31-6)
- tert-Butyl 4-(4-amino-2-cyanophenyl)piperazine-1-carboxylate (CAS 288251-85-4)
- Tert-butyl 4-(1H-indazol-3-yl)piperazine-1-carboxylate (CAS 947498-81-9)
- tert-Butyl 4-(4-cyanophenoxy)piperidine-1-carboxylate (CAS 333954-86-2)
- N1-(2,4-Dinitrophenyl)-3,6,9,12,15,18,21-heptaoxatricosane-1,23-diamine (CAS 2079156-72-0)
- Methyl 4-methyl-6-(piperidin-1-yl)nicotinate (CAS 1355219-66-7)
- N-(2-Aminophenyl)-N-(1-oxidopyridin-4-yl)urea (CAS 401628-36-2)
- 1,3,4,5-Tetra-O-benzyl-D-glucitol (CAS 14233-48-8)
- 6-Isobutyl-2-methylpyrimidin-4-amine (CAS 1483766-67-1)
- 2-(4-(tert-Butoxy)phenyl)acetic acid (CAS 135066-21-6)
- Benzyl 3-(((2-aminoethyl)(methyl)amino)methyl)pyrrolidine-1-carboxylate (CAS 1353957-63-7)
- 2-(5-(8-(6-Amino-5-(trifluoromethyl)pyridin-3-yl)-3-(cyanomethyl)-2-oxo-2,3-dihydro-1H-imidazo[4,5-c]quinolin-1-yl)pyridin-2-yl)-2-methylpropanenitrile (CAS 1380593-78-1)
- Methyl (R)-3-amino-3-(4-chloro-3-fluorophenyl)propanoate (CAS 1213402-97-1)
- Semaglutide impurity 98 (CAS CATO-C4X-222698)
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