3-Ethyl-1,3-thiazolidine-2,4-dione CAS 37868-77-2
| CAS No. | 37868-77-2 |
| Molecular Formula | C5H7NO2S |
| Molecular Weight | 145.18 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 3-Ethyl-1,3-thiazolidine-2,4-dione (C5H7NO2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 3.0, corresponding to approximately 3 ring(s) or double-bond equivalent(s). With a molecular weight of 145.18 g/mol, it falls into the low-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
3-Ethyl-1,3-thiazolidine-2,4-dione (CAS 37868-77-2) is a high-purity analytical reference standard with the molecular formula C5H7NO2S and a molecular weight of 145.18 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.
CATO manufactures 3-Ethyl-1,3-thiazolidine-2,4-dione 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 | C5H7NO2S |
| Molecular Weight | 145.18 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1967 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- Thiazolidine-3-carboximidhydrazide (CAS 763026-04-6)
- Thiazolidine-4-carbohydrazide (CAS 155264-41-8)
- 3-methyl-1,3-thiazolidine-4-carboxylic acid,HCl (CAS 38254-70-5)
- Methyl thiazolidine-2-carboxylate (CAS 33305-07-6)
- Thiazolidine-2,4-dithione (CAS 4303-27-9)
- 51859-60-0 Thiazolidine, 2-(2-furanyl)- (9CI) Thiazolidine, 2-(2-furyl)- 4-27-00-06297 (Beilstein Handbook Reference) BRN 0121422 2-(2-Furanyl)thiazolidine 2-(2-Furyl)thiazolidine (CAS 51859-60-0)
- 4-methyl-1,3-thiazolidine-2-thione (CAS 1437-89-4)
- D-Thiazolidine-4-carboxylic acid (CAS 45521-09-3)
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