3-(Ethylthio)-2-methylpropanenitrile CAS 18673-12-6
| CAS No. | 18673-12-6 |
| Molecular Formula | C6H11NS |
| Molecular Weight | 129.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-(Ethylthio)-2-methylpropanenitrile is closely related to a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-(Ethylthio)-2-methylpropanenitrile (CAS 18673-12-6), molecular formula C6H11NS and molecular weight 129.22 g/mol, is a CATO reference standard with documented purity and traceability.
3-(Ethylthio)-2-methylpropanenitrile (C6H11NS) contains a nitrile group, sulfur-containing functionality. Its physicochemical properties are representative of its class; these physicochemical properties determine the optimal preparation and storage of its standard solutions. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
CATO manufactures 3-(Ethylthio)-2-methylpropanenitrile under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C6H11NS |
| Molecular Weight | 129.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 2.0 |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethylthio Standards
- 3-(ETHYLTHIO)-4H-1,2,4-TRIAZOLE 15182-35-1 (CAS 15182-35-1)
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- (R)-tert-Butyl 2-(cyanomethyl)pyrrolidine-1-carboxylate (CAS 201039-13-6)
- 4-(2-fluoroethyl)piperidine (CAS 184042-57-7)
- 1-Allyltetrahydro-1H-thieno[3,4-d]imidazole-2(3H)-thione 5,5-dioxide (CAS 499190-27-1)
- 1-((1H-pyrazol-1-yl)methyl)-1H-pyrazole-3-carboxylic acid (CAS 1005631-12-8)
- TCO-PEG4-DBCO (CAS 1801863-88-6)
- Tau Peptide (307-321) trifluoroacetate salt (CAS 330456-50-3)
Why CATO?
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