5-Methyl-3-oxohexanoic acid methyl ester CAS 30414-55-2
| CAS No. | 30414-55-2 |
| Molecular Formula | C8H14O3 |
| Molecular Weight | 158.19 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-Methyl-3-oxohexanoic acid methyl ester (CAS 30414-55-2), molecular formula C8H14O3 and molecular weight 158.19 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a carboxylic acid group, a hydroxyl group, an ether linkage, 5-Methyl-3-oxohexanoic acid methyl ester is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 158.19 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 5-Methyl-3-oxohexanoic acid methyl ester 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 | C8H14O3 |
| Molecular Weight | 158.19 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, ethanol, DMSO |
| Stability | Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1965 |
Related Methyl Standards
- 2-Ethyl-5-oxohexanoic acid (CAS 58045-80-0)
- 2-Methyl-5-oxohexanoic acid (CAS 54248-02-1)
- 5-Methyl-2-oxohexanoic acid (CAS 26395-06-2)
- 5-Methyl-4-oxohexanoic acid (CAS 41654-04-0)
- 4-Oxohexanoic Acid (CAS 1117-74-4)
- 2-Oxohexanoic Acid (CAS 2492-75-3)
- 3-Oxohexanoic Acid (CAS 4380-91-0)
- 6-Oxohexanoic acid (CAS 928-81-4)
Recommended Standards
- 5-Methoxy-5-methylhexane-2,4-dione (CAS 65923-86-6)
- 5-Oxooctanoic acid (CAS 3637-14-7)
- 5-Fluoro-2-methoxybenzenethiol (CAS 84884-41-3)
- 6-Isopropyloxy-dihydro-2H-pyran-3(4H)-one (CAS 65712-89-2)
- 2-(Benzo[d]thiazol-2-yl)-4-methylphenol (CAS 21703-55-9)
- 3-Chloro-2-iodo-4-methylbenzophenone (CAS 951890-92-9)
- 1,3-Dibromo-5-(tert-butyl)-2-methoxybenzene (CAS 132268-08-7)
- 2-Chloro-4-ethenylbenzoic acid (CAS 1266121-77-0)
- 5-amino-1-benzothiophene-2-carboxylic acid hydrochloride (CAS 1052541-68-0)
- 2-(Isopropyl(4-methoxybenzyl)amino)ethanol (CAS 1342096-78-9)
- Ethyl 1-(4-fluorophenyl)-1H-1,2,4-triazole-3-carboxylate (CAS 1613022-95-9)
- 3-((4,5-Dihydro-1H-imidazol-2-yl)methyl)aniline (CAS 387864-94-0)
- benzyl (3R,4R)-3-azido-4-hydroxy-pyrrolidine-1-carboxylate (CAS 799767-84-3)
- Semaglutide impurity 29 (CAS CATO-C4X-222629)
Why CATO?
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