Methyl 2-((3-(2-benzamidoethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)butanoate CAS 893993-22-1
| CAS No. | 893993-22-1 |
| Molecular Formula | C19H21N5O3S |
| Molecular Weight | 399.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 399.47 g/mol gives Methyl 2-((3-(2-benzamidoethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)butanoate distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies Methyl 2-((3-(2-benzamidoethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)butanoate (CAS 893993-22-1), a certified reference material (molecular formula C19H21N5O3S, MW 399.47 g/mol) for analytical method development and quality control.
Based on its molecular formula C19H21N5O3S, Methyl 2-((3-(2-benzamidoethyl)-[1,2,4]triazolo[4,3-b]pyridazin-6-yl)thio)butanoate contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 399.47 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.
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.
Physical & Chemical Properties
| Molecular Formula | C19H21N5O3S |
| Molecular Weight | 399.47 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| 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 |
| Degree of Unsaturation (DBE) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 5 |
| Sulfur Atoms | 1 |
Related Methyl Standards
- Ethyl 2'-(2-benzamidoethyl)-[2,4'-bithiazole]-4-carboxylate (CAS 30760-79-3)
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Recommended Standards
- 4-fluoro-1,5,8,13,15,22,27-heptaazatetracyclo[20.2.2.1¹⁰,¹⁴.0²,⁷]heptacosa-2,4,6,10,12,14(27)-hexaen-9-one (CAS 2227259-26-7)
- N-(2,4-Dimethoxyphenyl)-2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 577981-98-7)
- 2-(Benzylthio)-5-(1-phenyl-5-(1H-pyrrol-1-yl)-1H-pyrazol-4-yl)-1,3,4-oxadiazole (CAS 956613-25-5)
- N-(3,4-Dimethoxyphenyl)-2-((4-ethyl-5-(pyridin-2-yl)-4H-1,2,4-triazol-3-yl)thio)acetamide (CAS 578734-69-7)
- 1-Methyl-4-(2-phenylhydrazono)-3,4-dihydro-1H-thieno[3,2-c][1,2]thiazine 2,2-dioxide (CAS 341967-85-9)
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- 261763-03-5 3-chloro-2-fluoro-5-(trifluoromethyl)benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethyl benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoic acid chloride 3-chloro-2-fluoro-5-trifluoromethyl-benzoyl chloride 3-chloro-2-fluoro-5-trifluoromethylbenzoyl chloride (CAS 261763-03-5)
- Peptide Impurity 24 (CAS CATO-CPTD788824)
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