4-Methyl-1,3-thiazolidine hydrochloride CAS 33174-89-9
| CAS No. | 33174-89-9 |
| Molecular Formula | C4H9NS |
| Molecular Weight | N/A |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4H9NSHCl, 4-Methyl-1,3-thiazolidine hydrochloride contains sulfur-containing functionality, chlorine substitution; these features give the compound characteristic molecular-ion distribution patterns in mass spectrometry. The molecular weight of 139.64 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.
4-Methyl-1,3-thiazolidine hydrochloride (CAS 33174-89-9) is a high-purity analytical reference standard with the molecular formula C4H9NSHCl and a molecular weight of 139.64 g/mol.
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.
As a certified reference material (CRM), 4-Methyl-1,3-thiazolidine hydrochloride 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 | C4H9NS HCl |
| Molecular Weight | 139.64 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 0.0 |
| CAS Registry Year (est.) | 1966 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Thiazolidine-4-carboxylic acid hydrochloride (CAS 100868-60-8)
- 1,3-Thiazolidine-4-carboxamide (CAS 103749-87-7)
- 4-(1,3-Thiazolidine-4-carbonyl)morpholine (CAS 1078791-22-6)
- 3-Benzyl-1,3-thiazolidine-4-carboxylic acid (CAS 1219359-52-0)
- 4-(1,3-Thiazolidine-4-carbonyl)thiomorpholine hydrochloride (CAS 1251924-22-7)
- 3-Ethyl (-)-Thiazolidine-3,4-Dicarboxylate (CAS 127657-29-8)
- Thiazolidine-2-thione (CAS 134469-06-0)
- 4-Benzyl-1,3-thiazolidine-2-thione (CAS 13897-15-9)
Recommended Standards
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- 2-Amino-3-ethynylpyridine (CAS 67346-74-1)
- 3-Hydroxy-4,7,7-trimethyl-bicyclo[2.2.1]heptane-1-carboxylic acid methyl ester (CAS 474263-87-1)
- 6-Bromo-3-isopropyl-1H-indazole (CAS 1391123-54-8)
- 2-(2-(Bromomethyl)-1,3-dioxan-5-yl)isoindoline-1,3-dione (CAS 1648866-28-7)
- N-(2-(tert-Butyl)-5-cyclopropoxypyridin-4-yl)methanesulfonamide (CAS 1243283-56-8)
- N-(1,3,4-Thiadiazol-2-yl)nicotinamide hydrochloride (CAS 1313731-98-4)
- 5-Chloro-2-(chloromethyl)pyrimidine hydrochloride (CAS 1427454-12-3)
- Ac-(5-31)Semaglutide (CAS CATO-C4X-2226279)
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