tert-Butyl ((1s,4s)-4-(3-chloro-4-cyanophenoxy)cyclohexyl)carbamate CAS 2222118-97-8
| CAS No. | 2222118-97-8 |
| Molecular Formula | C18H23ClN2O3 |
| Molecular Weight | 350.84 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 350.84 g/mol gives tert-Butyl ((1s,4s)-4-(3-chloro-4-cyanophenoxy)cyclohexyl)carbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies tert-Butyl ((1s,4s)-4-(3-chloro-4-cyanophenoxy)cyclohexyl)carbamate (CAS 2222118-97-8), a certified reference material (molecular formula C18H23ClN2O3, MW 350.84 g/mol) for analytical method development and quality control.
tert-Butyl ((1s,4s)-4-(3-chloro-4-cyanophenoxy)cyclohexyl)carbamate (C18H23ClN2O3) contains a steroid core, an amide group, a hydroxyl group, an ether linkage, chlorine substitution. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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.
CATO manufactures tert-Butyl ((1s,4s)-4-(3-chloro-4-cyanophenoxy)cyclohexyl)carbamate 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 | C18H23ClN2O3 |
| Molecular Weight | 350.84 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.) | 1998 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
Recommended Standards
- tert-Butyl ((1r,4r)-4-(3-chloro-4-cyanophenoxy)cyclohexyl)carbamate (CAS 2222114-19-2)
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