(R)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid CAS 130165-88-7
| CAS No. | 130165-88-7 |
| Molecular Formula | C12H20O4 |
| Molecular Weight | 228.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
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.
(R)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid (CAS 130165-88-7) is a high-purity analytical reference standard with the molecular formula C12H20O4 and a molecular weight of 228.28 g/mol.
Structurally, (R)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid (C12H20O4) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 228.28 g/mol, it falls into the medium-molecular-weight range. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
CATO manufactures (R)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid 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 | C12H20O4 |
| Molecular Weight | 228.28 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.) | 1994 |
Related R Standards
- (S)-3-(Cyclohexylmethyl)-4-methoxy-4-oxobutanoic acid (CAS 220497-69-8)
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Recommended Standards
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- 3-(Tert-butoxycarbonyl)-2,2-dimethylcyclobutane-1-carboxylic acid (CAS 1261254-62-9)
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- 6-(4-Fluorophenyl)-2-hydroxy-4-[2-(trifluoromethyl)phenyl]nicotinonitrile (CAS 478261-49-3)
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- Chonglou Saponin VII (CAS 68124-04-9)
- 2-Chloro-6,7-dihydrobenzo[d]thiazol-5(4H)-one (CAS 480452-46-8)
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- (3-((Methylamino)methyl)phenyl)methanol (CAS 69383-73-9)
- Liraglutide Sodium Salt (CAS 204656-20-2（free base）)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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