5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonyl chloride CAS 98165-60-7
| CAS No. | 98165-60-7 |
| Molecular Formula | C6H5ClN4O2S |
| Molecular Weight | 232.65 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonyl chloride is closely related to an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
CATO supplies 5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonyl chloride (CAS 98165-60-7), a certified reference material (molecular formula C6H5ClN4O2S, MW 232.65 g/mol) for analytical method development and quality control.
Based on its molecular formula C6H5ClN4O2S, 5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonyl chloride contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 232.65 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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-Methyl-[1,2,4]triazolo[1,5-a]pyrimidine-2-sulfonyl chloride 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 | C6H5ClN4O2S |
| Molecular Weight | 232.65 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry, 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; Hygroscopic; reseal immediately after opening; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1985 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- 1-(5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)piperidin-3-amine (CAS 1303754-64-4)
- (1-([1,2,4]Triazolo[4,3-a]pyrazin-8-yl)piperidin-3-yl)methanamine (CAS 1421601-99-1)
- 1-(3-Methyl-[1,2,4]triazolo[4,3-a]pyrazin-8-yl)piperidin-4-amine (CAS 1492244-81-1)
- 1-(5-Ethyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)pyrrolidin-3-amine (CAS 1707563-03-8)
- 1-(6-Methyl-[1,2,3]triazolo[1,5-a]pyrazin-4-yl)piperidin-4-amine (CAS 1713639-74-7)
- 2-([1,2,4]Triazolo[3,4-b][1,3,4]thiadiazol-6-yl)-5-aminophenol (CAS 1030536-88-9)
- (1-((5-Methyl-[1,2,4]triazolo[1,5-a]pyrimidin-7-yl)amino)cyclobutyl)methanol (CAS 1423617-52-0)
- 6-Methyl-[1,2,4]triazolo[1,5-a]pyridine-2-sulfonyl chloride (CAS 1315368-71-8)
Recommended Standards
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