(S)-2-Ethyltetrahydro-2H-pyran CAS 87561-47-5
| CAS No. | 87561-47-5 |
| Molecular Formula | C7H14O |
| Molecular Weight | 114.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(S)-2-Ethyltetrahydro-2H-pyran (CAS 87561-47-5) is a high-purity analytical reference standard with the molecular formula C7H14O and a molecular weight of 114.19 g/mol.
Owing to a hydroxyl group, an ether linkage, (S)-2-Ethyltetrahydro-2H-pyran is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 114.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
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.
As a certified reference material (CRM), (S)-2-Ethyltetrahydro-2H-pyran 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 | C7H14O |
| Molecular Weight | 114.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Stable under recommended storage conditions |
| Degree of Unsaturation (DBE) | 1.0 |
| CAS Registry Year (est.) | 1982 |
Related S Standards
- (S)-6-Ethyltetrahydro-2H-pyran-2-one (CAS 108943-44-8)
- 3-Ethyltetrahydro-2H-pyran-2-one (CAS 32821-68-4)
- 6-Ethyltetrahydro-2H-pyran-2-one (CAS 3301-90-4)
- 3-Ethyltetrahydro-2H-pyran-3-amine (CAS 1158760-10-1)
- 2-Ethyltetrahydro-2h-pyran-4-amine (CAS 1334147-26-0)
- n-Ethyltetrahydro-2h-pyran-3-amine (CAS 1339588-55-4)
- 4-Ethyltetrahydro-2h-pyran-4-ol (CAS 1342388-96-8)
- 3-Ethyltetrahydro-2H-pyran-3-ol (CAS 1344077-54-8)
Recommended Standards
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- N-(4-Fluoro-2-methylphenyl)acetamide (CAS 326-65-8)
- Triallyl pentaerythritol (CAS 1471-17-6)
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