4-Mercapto-3-methylbutan-2-ol CAS 33959-27-2
| CAS No. | 33959-27-2 |
| Molecular Formula | C5H12OS |
| Molecular Weight | 120.21 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 4-Mercapto-3-methylbutan-2-ol 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-3-methylbutan-2-ol (CAS 33959-27-2) is a high-purity analytical reference standard with the molecular formula C5H12OS and a molecular weight of 120.21 g/mol.
Owing to sulfur-containing functionality, a hydroxyl group, an ether linkage, 4-Mercapto-3-methylbutan-2-ol is typically white to off-white liquid. Its solid-state physicochemical attributes — including a molecular weight of 120.21 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 | C5H12OS |
| Molecular Weight | 120.21 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) | 0.0 |
| CAS Registry Year (est.) | 1966 |
| Sulfur Atoms | 1 |
Related Mercapto Standards
- 2-Mercapto-3-methyl-1-butanol (CAS 116229-37-9)
- 3-Mercapto-3-methyl-1-butanol (CAS 34300-94-2)
- 2-Mercapto-N,N-dimethylacetamide (CAS 35331-24-9)
- 3-Mercapto-N-methylpropanamide (CAS 52334-99-3)
- 3-Mercapto-2-pentanone (CAS 67633-97-0)
- 5-Mercapto-4H-1,2,4-triazol-3-ol (CAS 503-89-9)
- 3-Mercapto-3-methylbutanol-d (CAS 162404-35-5)
- [2-(Mercapto-κS)acetato(2-)-κO]calcium (CAS 37457-75-3)
Recommended Standards
- 3-Mercaptopentan-1-ol (CAS 548740-99-4)
- 4-Sulfanylpentan-1-ol (CAS 90325-01-2)
- 2-methyl-4-sulfanylbutan-2-ol (CAS 33959-26-1)
- 2-Methyl-3-(methylsulfanyl)propan-1-ol (CAS 476301-86-7)
- 2-(6,7-Dihydro-5h-cyclopenta[b]pyridin-7-yl)-2-methylpropanoic acid (CAS 1535341-61-7)
- Methyl 3-(4-bromo-3-(trifluoromethyl)-1H-pyrazol-1-yl)propanoate (CAS 1006432-21-8)
- Rel-(1S,6S)-bicyclo[4.2.0]octan-7-one (CAS 27655-70-5)
- 5,6,7-Trimethyl-2-[(2-methylpropyl)sulfanyl]-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 442672-66-4)
- 4-Methyl-3-(trifluoromethyl)benzene-1,2-diamine (CAS 2386125-51-3)
- N,N'-(4-Acetylpyridine-2,6-diyl)diacetamide (CAS 1393574-25-8)
- U 18666A (CAS 3039-71-2)
- 2-(Cyclopentylamino)pyrimidine-5-carbaldehyde (CAS 672325-83-6)
- [4-(difluoromethoxy)cyclohexyl]methyl methanesulfonate (CAS 2384578-04-3)
- D-[Ser]8-Semaglutide (CAS CATO-CPTD788632)
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