4-Mercapto-4-methyl-2-pentanone CAS 19872-52-7
| CAS No. | 19872-52-7 |
| Molecular Formula | C6H12OS |
| Molecular Weight | 132.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Mercapto-4-methyl-2-pentanone 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.
4-Mercapto-4-methyl-2-pentanone (CAS 19872-52-7) is a high-purity analytical reference standard with the molecular formula C6H12OS and a molecular weight of 132.22 g/mol.
Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, 4-Mercapto-4-methyl-2-pentanone is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 132.22 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.
Physical & Chemical Properties
| Molecular Formula | C6H12OS |
| Molecular Weight | 132.22 g/mol |
| Purity | >95% |
| 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.) | 1962 |
| Sulfur Atoms | 1 |
Related Mercapto Standards
- 3-Mercapto-2-methylpentanal (CAS 227456-28-2)
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- 4-Mercapto-2-oxobutanoic acid (CAS 4273-28-3)
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Recommended Standards
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- 1-(thiomorpholin-3-yl)methanamine (CAS 103742-33-2)
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- 1-Benzyl-3-chloro-N,N-dimethyl-1H-1,2,4-triazol-5-amine (CAS 1232771-11-7)
- 3-ethoxy-3-methylazetidine (CAS 1416586-63-4)
- 3-Methoxy-N-((5-methylfuran-2-yl)methyl)propan-1-amine (CAS 937664-10-3)
- 2-(4-Methyl-1H-imidazol-1-yl)-5-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)pyrimidine (CAS 1402240-42-9)
- ethyl 7-chloropyrazolo[1,5-a]pyrimidine-3-carboxylate (CAS 749216-54-4)
- (5E)-5-[(4-Hydroxy-3-methoxyphenyl)methylidene]-1-(2-methoxyethyl)-1,3-diazinane-2,4,6-trione (CAS 551931-25-0)
- 3-(3-Bromo-1H-1,2,4-triazol-1-yl)propanoic acid (CAS 1780819-47-7)
- Semaglutide Impurity 166 (CAS 1395881-03-4)
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