(S)-2-methyloctanoic acid CAS 61866-40-8
| CAS No. | 61866-40-8 |
| Molecular Formula | C9H18O2 |
| Molecular Weight | 158.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO supplies (S)-2-methyloctanoic acid (CAS 61866-40-8), a certified reference material (molecular formula C9H18O2, MW 158.24 g/mol) for analytical method development and quality control.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, (S)-2-methyloctanoic acid is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 158.24 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
As a certified reference material (CRM), (S)-2-methyloctanoic acid 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 | C9H18O2 |
| Molecular Weight | 158.24 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.) | 1974 |
Related S Standards
Recommended Standards
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- (S)-2-(Dimethylamino)-4-methylpentanamide (CAS 857478-11-6)
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- 2-Bromo-1-(difluoromethyl)-4-methylbenzene (CAS 1261876-58-7)
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- 1-Phenyl-1h-pyrrole-3-carbaldehyde (CAS 120777-22-2)
- N,N-Dimethyl-3-(5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyridin-3-yl)prop-2-yn-1-amine (CAS 1171893-03-0)
- D-Thr5-Tirzepatide (CAS CATO-CPTD788926)
Why CATO?
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