(R)-4-Cyclopentyl-2-methyl-4,5-dihydrooxazole CAS 223473-38-9
| CAS No. | 223473-38-9 |
| Molecular Formula | C9H15NO |
| Molecular Weight | 153.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures (R)-4-Cyclopentyl-2-methyl-4,5-dihydrooxazole 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.
CATO supplies (R)-4-Cyclopentyl-2-methyl-4,5-dihydrooxazole (CAS 223473-38-9), a certified reference material (molecular formula C9H15NO, MW 153.22 g/mol) for analytical method development and quality control.
Structurally, (R)-4-Cyclopentyl-2-methyl-4,5-dihydrooxazole (C9H15NO) contains an amide 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 153.22 g/mol, it falls into the medium-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
Physical & Chemical Properties
| Molecular Formula | C9H15NO |
| Molecular Weight | 153.22 g/mol |
| Appearance | White to pale yellow crystalline powder. (faint amine-like odor) |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 2020 |
| Nitrogen Atoms | 1 |
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Recommended Standards
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- tert-Butyl((4-iodo-2-methylbutan-2-yl)oxy)dimethylsilane (CAS 105262-85-9)
- N-(12-(1H-Pyrrol-1-yl)dodecyl)acetamide (CAS 828277-01-6)
- (3s)-3-Amino-3-(3-chlorophenyl)propanamide (CAS 1307991-87-2)
- Vinorelbine EP Impurity D (CAS CATO-C4X-26425)
- (3-Methoxypyridin-4-yl)boronic acid hydrate (CAS 1072952-50-1)
- 1,2-Isopropylidene Swainsonine (CAS 85624-09-5)
- 1-[(5-methylfuran-2-yl)methyl]-1h-pyrazol-5-amine (CAS 956193-08-1)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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