tert-Butyl (1R*,4R*)-4-acetamidocyclohexylcarbamate CAS 251947-21-4
| CAS No. | 251947-21-4 |
| Molecular Formula | C13H24N2O3 |
| Molecular Weight | 256.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 256.34 g/mol gives tert-Butyl (1R*,4R*)-4-acetamidocyclohexylcarbamate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies tert-Butyl (1R*,4R*)-4-acetamidocyclohexylcarbamate (CAS 251947-21-4), a certified reference material (molecular formula C13H24N2O3, MW 256.34 g/mol) for analytical method development and quality control.
Based on its molecular formula C13H24N2O3, tert-Butyl (1R*,4R*)-4-acetamidocyclohexylcarbamate contains an amide group, a carboxylic acid group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 256.34 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C13H24N2O3 |
| Molecular Weight | 256.34 g/mol |
| Appearance | White to pale 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) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
Recommended Standards
- Tert-butyl (1-(morpholinomethyl)cyclopropyl)carbamate (CAS 2204231-61-6)
- tert-Butyl (1S,2S,5R)-2-((S)-1-hydroxyethyl)-3,8-diazabicyclo[3.2.1]octane-8-carboxylate (CAS 2820537-22-0)
- Tert-butyl ((4R,5S)-6-oxa-2-azaspiro[4.5]Decan-4-yl)carbamate (CAS 2411073-55-5)
- Tert-butyl (2-amino-6-oxaspiro[3.5]Nonan-9-yl)carbamate (CAS 2306264-74-2)
- 5-Oxo-4,5-dihydro-1H-pyrrolo[3,2-b]pyridine-3-carboxylic acid (CAS 1190321-95-9)
- 1-Benzyl-4-bromo-1H-pyrazol-3(2H)-one (CAS 58365-17-6)
- (2S,5R)-5-(fluoromethyl)-2-methylpiperidine hydrochloride (CAS 2306255-48-9)
- 5-(((2-Methylallyl)thio)methyl)isoxazol-3(2H)-one (CAS 89660-71-9)
- Abiraterone Impurity 36 (CAS CATO-C4X-107036)
- 4-(2-(Benzo[d]oxazol-2-yl)ethyl)aniline (CAS 39921-38-5)
- (R)-4-((R)-1-((7-(3,4,5-Trimethoxyphenyl)-1,6-naphthyridin-5-yl)oxy)ethyl)pyrrolidin-2-one (CAS 1319738-39-0)
- (S)-2-(pyrrolidin-3-yloxy)pyridine (CAS 1029805-88-6)
- (1R,2S,4R)-2-Amino-4-methylcyclopentanecarboxylic acid (CAS 787545-59-9)
- Semaglutide impurity 62 (CAS CATO-C4X-222662)
Why CATO?
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