1-Methylpyrrolidine-2-thione CAS 10441-57-3
| CAS No. | 10441-57-3 |
| Molecular Formula | C5H9NS |
| Molecular Weight | 115.20 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 1-Methylpyrrolidine-2-thione is closely related to a nitrile group, sulfur-containing functionality in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 1-Methylpyrrolidine-2-thione (CAS 10441-57-3), a certified reference material (molecular formula C5H9NS, MW 115.20 g/mol) for analytical method development and quality control.
Based on its molecular formula C5H9NS, 1-Methylpyrrolidine-2-thione contains a nitrile group, sulfur-containing functionality; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 115.20 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. 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 1-Methylpyrrolidine-2-thione 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 | C5H9NS |
| Molecular Weight | 115.20 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.) | 1959 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methylpyrrolidine Standards
- (S)-1-Methylpyrrolidine-3-methanamine (CAS 1419075-98-1)
- 1-Methylpyrrolidine-3,4-diol (CAS 1698004-73-7)
- 2-ethyl-4-methylpyrrolidine (CAS 89854-79-5)
- 3-Ethyl-3-methylpyrrolidine (CAS 34971-67-0)
- 1-Methylpyrrolidine-3-thiol (CAS 91832-88-1)
- 1-methylpyrrolidine-2-carbaldehyde (CAS 13493-88-4)
- 1-methylpyrrolidine-3-carbaldehyde (CAS 1353955-10-8)
- (2S)-1-methylpyrrolidine-2-carbaldehyde (CAS 852324-29-9)
Recommended Standards
- 2-Methyl-2-(methylsulfanyl)propanenitrile (CAS 10074-86-9)
- 5-Mercaptopentanenitrile (CAS 1053658-37-9)
- deuteriooxymethylbenzene (CAS 14915-25-4)
- 2-cyclopropylethanethioamide (CAS 1154385-73-5)
- methyl 1,3-dimethyl-2,4-dioxo-1,2,3,4-tetrahydropyrido[2,3-d]pyrimidine-6-carboxylate (CAS 120788-68-3)
- Methyl 2-(2,6-difluoro-4-methylphenyl)propanoate (CAS 1377934-76-3)
- (R)-1-(Pyrrolidin-2-ylmethyl)pyrrolidine (CAS 60419-23-0)
- 2-(Chloromethyl)-5-(2-fluorophenyl)-1,3,4-oxadiazole (CAS 350672-17-2)
- (2S,4S,5R)-tert-Butyl 5-ethyl-2-(2-hydroxyethyl)piperidine-4-carboxylate (CAS 1417789-36-6)
- (3-Methylpiperidin-1-yl)(1H-pyrazol-4-yl)methanone (CAS 1154383-25-1)
- 4-iodo-1H,2H,3H-pyrrolo[2,3-b]pyridin-2-one (CAS 1190321-89-1)
- Crisaborole Impurity 36 (CAS 90178-72-6)
- Methyl 3-[(2,6-dichlorophenyl)methoxy]thiophene-2-carboxylate (CAS 344268-42-4)
- Gastric Inhibitory Polypeptide (1-30) amide (porcine) (CAS 134846-93-8)
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