(1S,2R,5S)-2-isopropyl-5-methylcyclohexyl 3-oxobutanoate CAS 59557-05-0
| CAS No. | 59557-05-0 |
| Molecular Formula | C14H24O3 |
| Molecular Weight | 240.34 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C14H24O3, (1S,2R,5S)-2-isopropyl-5-methylcyclohexyl 3-oxobutanoate contains 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 240.34 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).
(1S,2R,5S)-2-isopropyl-5-methylcyclohexyl 3-oxobutanoate (CAS 59557-05-0), molecular formula C14H24O3 and molecular weight 240.34 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.
As a certified reference material (CRM), (1S,2R,5S)-2-isopropyl-5-methylcyclohexyl 3-oxobutanoate 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 | C14H24O3 |
| Molecular Weight | 240.34 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°C), keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1974 |
Recommended Standards
- (1R,2S)-1,2-di-p-tolylethane-1,2-diamine (CAS 50764-59-5)
- (1S,2S)-N',N'-Dimethyl-1,2-diphenyl-1,2-ethanediamine (CAS 344402-87-5)
- (1R,2R)-N,N-Dimethyl-1,2-diphenyl-1,2-ethanediamine (CAS 320778-96-9)
- (1S,5S)-tert-Butyl 2-(aminomethyl)-8-azabicyclo[3.2.1]octane-8-carboxylate (CAS 2166410-53-1)
- 1-Bromo-3-(3-bromopropoxy)benzene (CAS 156450-01-0)
- UB 165 Fumarate (CAS 200432-86-6)
- 2-{[(4-tert-butylphenyl)methyl]sulfanyl}-9-methyl-4H-pyrido[1,2-a][1,3,5]triazin-4-one (CAS 306978-83-6)
- Pyrimidine-4,6-diyldimethanol (CAS 50345-29-4)
- 2,2,2-Trifluoro-1-(5-methoxy-3-indolyl)ethanone (CAS 1051967-68-0)
- N-[4-(1-Naphthyl)phenyl]-4-biphenylamine (CAS 897921-59-4)
- (4-(1,3-Dioxolan-2-yl)phenyl)(3-(trifluoromethyl)phenyl)methanone (CAS 898760-52-6)
- 3-(2-chloro-1,3-benzothiazol-5-yl)prop-2-yn-1-yl acetate (CAS 2832329-60-7)
- 1-(4-Chloro-3-fluorophenyl)-3-(2,3-dimethylphenyl)propan-1-one (CAS 898792-92-2)
- Semaglutide Impurity 192 (CAS CATO-C4X-2226192)
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