[1,2,4]Triazolo[1,5-a]pyridine-7-sulfonyl chloride CAS 1431877-58-5
| CAS No. | 1431877-58-5 |
| Molecular Formula | C6H4ClN3O2S |
| Molecular Weight | 217.63 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 217.63 g/mol gives [1,2,4]Triazolo[1,5-a]pyridine-7-sulfonyl chloride distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
[1,2,4]Triazolo[1,5-a]pyridine-7-sulfonyl chloride (CAS 1431877-58-5) is a high-purity analytical reference standard with the molecular formula C6H4ClN3O2S and a molecular weight of 217.63 g/mol.
[1,2,4]Triazolo[1,5-a]pyridine-7-sulfonyl chloride (C6H4ClN3O2S) contains an amide group, a sulfone group, a carboxylic acid group, a hydroxyl group, an ether linkage, chlorine substitution, an aromatic ring system. It is notably hygroscopic, halogen substitution raises its density and boiling point, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 [1,2,4]Triazolo[1,5-a]pyridine-7-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 | C6H4ClN3O2S |
| Molecular Weight | 217.63 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.) | 1991 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Triazolo Standards
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- 3-Phenyl-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-amine (CAS 3176-53-2)
- (4-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-ylphenyl)amine 4-[1,2,4]Triazolo[3,4-b][1,3,4]thiadiazol-6-yl-phenylamine 4-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-ylaniline 797767-52-3 benzenamine, 4-[1,2,4]triazolo[3,4-b][1,3,4]thiadiazol-6-yl- (CAS 797767-52-3)
- [1,2,4]Triazolo[4,3-a]pyrimidin-6-yl(pyrrolidin-1-yl)methanone (CAS 1779132-22-7)
Recommended Standards
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- Tert-butyl 2-(6,7,8,9-tetrahydro-5H-[1,2,4]triazolo[4,3-a]azepin-3-yl)pyrrolidine-1-carboxylate (CAS 1610376-95-8)
- 2-Eicosyl-1-tetracosanol (CAS 73761-81-6)
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