tert-Butyl 5-bromospiro[indoline-3,4'-piperidine]-1'-carboxylate CAS 878167-55-6
| CAS No. | 878167-55-6 |
| Molecular Formula | C17H23BrN2O2 |
| Molecular Weight | 367.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 367.28 g/mol gives tert-Butyl 5-bromospiro[indoline-3,4'-piperidine]-1'-carboxylate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
tert-Butyl 5-bromospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 878167-55-6) is a high-purity analytical reference standard with the molecular formula C17H23BrN2O2 and a molecular weight of 367.28 g/mol.
Owing to a steroid core, an amide group, a hydroxyl group, an ether linkage, bromine substitution, tert-Butyl 5-bromospiro[indoline-3,4'-piperidine]-1'-carboxylate is typically off-white to pale yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 367.28 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), tert-Butyl 5-bromospiro[indoline-3,4'-piperidine]-1'-carboxylate meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C17H23BrN2O2 |
| Molecular Weight | 367.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder. (slight halide-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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 7.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Br-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl 5-(4-bromophenyl)-2,5-diazabicyclo[2.2.2]octane-2-carboxylate (CAS 2097819-97-9)
- Dipyridamole EP Impurity G (CAS 7139-02-8)
- Pyrimido[5,4-d]Pyrimidine Impurity 7 (CAS 36926-31-5)
- tert-butyl (3R)-3-[4-(tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazol-1-yl]pyrrolidine-1-carboxylate (CAS 1175273-52-5)
- Octahydrocyclopenta[c]pyrrole-4-carboxylic acid hydrochloride (CAS 2580200-85-5)
- (2S,3R)-N-(tert-Butyloxycarbonyl)-3-methyl-pyroglutaminol (CAS 910548-24-2)
- N,N-DImethyl-2-(2-piperidin-4-yl-1h-imidazol-1-yl)ethanamine trihydrochloride (CAS 1982950-73-1)
- (E)-Ethyl 3-(3,4,5-trimethoxyphenyl)acrylate (CAS 31892-98-5)
- Melphalan Impurity 17 (CAS 17451-67-1)
- 4-(Imidazolidin-2-ylamino)benzene-1,2-diol (CAS 88806-81-9)
- tert-Butyl 3-chloro-5,6-dihydroimidazo[1,5-a]pyrazine-7(8H)-carboxylate (CAS 1279818-93-7)
- Phenyl (3-chlorophenyl)carbamate (CAS 50699-50-8)
- 2-Chloro-1-(3-fluoro-5-methylphenyl)ethan-1-one (CAS 1352205-76-5)
- Palmitoyl Hexapeptide-12 (CAS 171263-26-6)
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