39255-32-8 405SN8638D Ethyl 2-methylpentanoate Ethyl 2-methylvalerate Pentanoic acid, 2-methyl-, ethyl ester AI3-33618 EINECS 254-384-1 Ethyl alpha-methylvalerate FEMA No. 3488 UNII-405SN8638D EC 254-384-1 CAS 39255-32-8
| CAS No. | 39255-32-8 |
| Molecular Formula | C8H16O2 |
| Molecular Weight | 144.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 144.21 g/mol gives 39255-32-8 405SN8638D Ethyl 2-methylpentanoate Ethyl 2-methylvalerate Pentanoic acid, 2-methyl-, ethyl ester AI3-33618 EINECS 254-384-1 Ethyl alpha-methylvalerate FEMA No. 3488 UNII-405SN8638D EC 254-384-1 distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 39255-32-8 405SN8638D Ethyl 2-methylpentanoate Ethyl 2-methylvalerate Pentanoic acid, 2-methyl-, ethyl ester AI3-33618 EINECS 254-384-1 Ethyl alpha-methylvalerate FEMA No. 3488 UNII-405SN8638D EC 254-384-1 (CAS 39255-32-8), a certified reference material (molecular formula C8H16O2, MW 144.21 g/mol) for analytical method development and quality control.
39255-32-8 405SN8638D Ethyl 2-methylpentanoate Ethyl 2-methylvalerate Pentanoic acid, 2-methyl-, ethyl ester AI3-33618 EINECS 254-384-1 Ethyl alpha-methylvalerate FEMA No. 3488 UNII-405SN8638D EC 254-384-1 (C8H16O2) contains a carboxylic acid group, a hydroxyl group, an ether linkage. The carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
Physical & Chemical Properties
| Molecular Formula | C8H16O2 |
| Molecular Weight | 144.21 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.) | 1968 |
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