5-Methyl-1,3-thiazol-2-ol CAS 79307-64-5
| CAS No. | 79307-64-5 |
| Molecular Formula | C4H5NOS |
| Molecular Weight | 115.15 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 5-Methyl-1,3-thiazol-2-ol (CAS 79307-64-5), a certified reference material (molecular formula C4H5NOS, MW 115.15 g/mol) for analytical method development and quality control.
5-Methyl-1,3-thiazol-2-ol (C4H5NOS) contains an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage. 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C4H5NOS |
| Molecular Weight | 115.15 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.) | 1979 |
| Nitrogen Atoms | 1 |
| Sulfur Atoms | 1 |
Related Methyl Standards
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- thiazol-4-ylhydrazine (CAS 1871713-90-4)
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- Thiazol-4-ylmethanamine (CAS 16188-30-0)
- 4-methyl-1,3-thiazol-5-amine (CAS 72632-65-6)
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Recommended Standards
- 5-Aminothiophen-3(2H)-one (CAS 860753-58-8)
- 5-Methylisothiazol-3(2H)-one (CAS 2825-29-8)
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- 5-Thioxopyrrolidin-2-one (CAS 4166-00-1)
- N-(3-Aminopropyl)glycine Dihydrochloride (CAS 90495-95-7)
- 2-(((2-(Piperazin-1-yl)ethyl)amino)methylene)-5-(thiophen-2-yl)cyclohexane-1,3-dione (CAS 432519-44-3)
- 5-ethyl-3-(2-oxo-2-piperazin-1-ylethyl)-5-phenylimidazolidine-2,4-dione hydrochloride (CAS 1170623-58-1)
- 1-(6-Chloropyridin-2-yl)cyclopropanecarboxylic acid (CAS 1060811-76-8)
- Enzalutamide Impurity 36 (CAS CATO-C4X-101636)
- 1-butyl-5-(propan-2-yl)-1H-pyrazol-4-amine (CAS 1504703-95-0)
- Tert-butyl (2-((2-fluoro-4-methylphenyl)amino)-2-oxoethyl)carbamate (CAS 1147194-05-5)
- 5-Amino-1-(8-fluoroquinolin-4-yl)-1H-pyrazole-4-carbonitrile (CAS 1221411-06-8)
- 3-(2-Methylpyrimidin-4-yl)aniline (CAS 175201-90-8)
- [3,5 Diiodo-Tyr7] Peptide T (CAS 128551-40-6)
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