3-Hydroxy-4-methyl-1,3-thiazole-2-thione CAS 49762-08-5
| CAS No. | 49762-08-5 |
| Molecular Formula | C4H5NOS2 |
| Molecular Weight | 147.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C4H5NOS2, 3-Hydroxy-4-methyl-1,3-thiazole-2-thione contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 147.22 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.
CATO supplies 3-Hydroxy-4-methyl-1,3-thiazole-2-thione (CAS 49762-08-5), a certified reference material (molecular formula C4H5NOS2, MW 147.22 g/mol) for analytical method development and quality control.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 3-Hydroxy-4-methyl-1,3-thiazole-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 | C4H5NOS2 |
| Molecular Weight | 147.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 3.0 |
| UV Absorption | UV-absorbing |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 2 |
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Recommended Standards
- 3-Ethyl-2,3-dihydro-1H-indole (CAS 26216-88-6)
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- 3-Methyl-2-thioxothiazolidin-4-one (CAS 4807-55-0)
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- 3-methylazepane (CAS 6888-82-0)
- (R)-2-([1,1'-biphenyl]-4-ylmethyl)-1-(tert-butoxycarbonyl)pyrrolidine-2-carboxylic acid (CAS 959576-43-3)
- 5-Formyl-6-hydroxynicotinic acid (CAS 1289145-36-3)
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- N-(2-Acetyl-6-methoxyphenyl)formamide (CAS 408507-83-5)
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