S-tert-Butyl 3-oxothiobutyrate CAS 15925-47-0
| CAS No. | 15925-47-0 |
| Molecular Formula | C8H14O2S |
| Molecular Weight | 174.26 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
S-tert-Butyl 3-oxothiobutyrate (CAS 15925-47-0) is a high-purity analytical reference standard with the molecular formula C8H14O2S and a molecular weight of 174.26 g/mol.
Owing to a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, S-tert-Butyl 3-oxothiobutyrate is typically white to off-white crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 174.26 g/mol — guide the selection of appropriate sample preparation and analytical techniques.
As a certified reference material (CRM), S-tert-Butyl 3-oxothiobutyrate 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 | C8H14O2S |
| Molecular Weight | 174.26 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) | 2.0 |
| CAS Registry Year (est.) | 1961 |
| Sulfur Atoms | 1 |
Recommended Standards
- 7,7-Dimethyl-6,8-dioxa-2-thiaspiro[3.5]Nonane (CAS 156720-48-8)
- Cyclohexyl 2-sulfanylacetate (CAS 16849-98-2)
- n'-Hydroxy-2-(1-((methylthio)methyl)cyclopropyl)acetimidamide (CAS 1562601-35-7)
- 3-Morpholinopropanethioamide (CAS 16888-44-1)
- [1-(2-methylpropyl)cyclopropyl]methanamine hydrochloride (CAS 1384430-45-8)
- N-(2-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)phenyl)cyclopropanecarboxamide (CAS 2246743-13-3)
- N-Ethyl-3,4-dimethylbenzylamine (CAS 39180-83-1)
- 6-Amino-1-(3,4-dimethylphenyl)-2-sulfanylidene-1,2,3,4-tetrahydropyrimidin-4-one (CAS 887202-10-0)
- 4-Fluoro-N-[3-(1H-imidazol-1-yl)propyl]-1,3-benzothiazol-2-amine (CAS 1177312-51-4)
- 4-Amino-2-chloroquinazoline-6,7-diol (CAS 766532-98-3)
- N-[5-(Aminomethyl)-4H-1,2,4-triazol-3-yl]-4,6-dimethylpyrimidin-2-amine dihydrochloride (CAS 2109294-81-5)
- 2-(4-Chlorophenoxy)-N,N-diphenylacetamide (CAS 364383-40-4)
- 5-(4-Iodophenyl)-5H-[1,3]dithiolo[4,5-c]pyrrole-2-thione (CAS 923275-89-2)
- Prolactin-Releasing Peptide (12-31), rat (CAS 222988-10-5)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com