Tert-butyl 6-chloro-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate CAS 1445603-41-7
| CAS No. | 1445603-41-7 |
| Molecular Formula | C17H21ClN2O3 |
| Molecular Weight | 336.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies Tert-butyl 6-chloro-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1445603-41-7), a certified reference material (molecular formula C17H21ClN2O3, MW 336.81 g/mol) for analytical method development and quality control.
Structurally, Tert-butyl 6-chloro-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate (C17H21ClN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. 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 336.81 g/mol, it falls into the moderately-high-molecular-weight range. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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.
CATO manufactures Tert-butyl 6-chloro-2-oxospiro[indoline-3,4'-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.
Physical & Chemical Properties
| Molecular Formula | C17H21ClN2O3 |
| Molecular Weight | 336.81 g/mol |
| Appearance | Pale yellow to 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1992 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- 1-(4-((3-Chloro-4-fluorophenyl)sulfonyl)piperazin-1-yl)propan-2-ol (CAS 1396678-00-4)
- tert-Butyl 4-chloro-2-oxospiro[indoline-3,4'-piperidine]-1'-carboxylate (CAS 1707602-35-4)
- (R)-Benzyl (1-(2-chloroacetyl)pyrrolidin-3-yl)(cyclopropyl)carbamate (CAS 1354019-63-8)
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- N-(2,6-Dichlorophenyl)pyrrolidine-2-carboxamide (CAS 403478-75-1)
- Semaglutide impurity 86 (CAS CATO-C4X-152686)
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