4-Amino-N-isobutyl-5-(pyrrolidine-1-carbonyl)isothiazole-3-carboxamide CAS 1326925-80-7
| CAS No. | 1326925-80-7 |
| Molecular Formula | C13H20N4O2S |
| Molecular Weight | 296.39 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 296.39 g/mol gives 4-Amino-N-isobutyl-5-(pyrrolidine-1-carbonyl)isothiazole-3-carboxamide distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
4-Amino-N-isobutyl-5-(pyrrolidine-1-carbonyl)isothiazole-3-carboxamide (CAS 1326925-80-7) is a high-purity analytical reference standard with the molecular formula C13H20N4O2S and a molecular weight of 296.39 g/mol.
Based on its molecular formula C13H20N4O2S, 4-Amino-N-isobutyl-5-(pyrrolidine-1-carbonyl)isothiazole-3-carboxamide contains a nitrogen-containing heterocyclic scaffold, 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 296.39 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 4-Amino-N-isobutyl-5-(pyrrolidine-1-carbonyl)isothiazole-3-carboxamide 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 | C13H20N4O2S |
| Molecular Weight | 296.39 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) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1991 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
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