5-(3-Chlorophenyl)-6-methylthiazolo[3,2-b][1,2,4]triazole CAS 1574587-80-6
| CAS No. | 1574587-80-6 |
| Molecular Formula | C11H8ClN3S |
| Molecular Weight | 249.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
5-(3-Chlorophenyl)-6-methylthiazolo[3,2-b][1,2,4]triazole (CAS 1574587-80-6), molecular formula C11H8ClN3S and molecular weight 249.72 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C11H8ClN3S, 5-(3-Chlorophenyl)-6-methylthiazolo[3,2-b][1,2,4]triazole contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 249.72 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.
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 5-(3-Chlorophenyl)-6-methylthiazolo[3,2-b][1,2,4]triazole 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 | C11H8ClN3S |
| Molecular Weight | 249.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 5-(3-Chlorophenyl)-3-(prop-2-yn-1-ylthio)-1H-1,2,4-triazole (CAS 1024255-51-3)
- 5-(2-Chlorophenyl)-6-methylthiazolo[3,2-b][1,2,4]triazole (CAS 1423121-10-1)
- 5-(4-Chlorophenyl)-6-methylthiazolo[3,2-b][1,2,4]triazole (CAS 1632154-29-0)
- 2-((2-Chlorophenyl)thio)nicotinaldehyde (CAS 338982-32-4)
- 2-((4-Chlorophenyl)thio)nicotinaldehyde (CAS 338982-28-8)
- 6-((2-Chlorophenyl)thio)nicotinaldehyde (CAS 338967-22-9)
- 6-((4-Chlorophenyl)thio)nicotinaldehyde (CAS 328547-40-6)
- [(4-chlorophenyl)(4-fluorophenyl)methyl](methyl)amine (CAS 1156265-29-0)
Recommended Standards
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- 5-Chloro-4-(propylamino)pyridine-3-sulfonamide (CAS 1352531-06-6)
- 2-Chloro-10H-phenothiazine 5-oxide (CAS 1927-43-1)
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- 4-Fluoro-N-(4-((3-(trifluoromethyl)phenyl)thio)phenyl)benzamide (CAS 339104-84-6)
- (2,6-Dibromo-4-methoxyphenyl)methanamine (CAS 1935608-43-7)
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- 2-Chloro-5-methoxy-3-methylquinoxaline (CAS 30748-93-7)
- D-Tyr10-Tirzepatide (CAS CATO-CPTD788922)
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