(2E)-2-Methanesulfonyl-3-[6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]prop-2-enenitrile CAS 691883-97-3
| CAS No. | 691883-97-3 |
| Molecular Formula | C16H13N3O2S2 |
| Molecular Weight | 343.42 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 343.42 g/mol gives (2E)-2-Methanesulfonyl-3-[6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]prop-2-enenitrile distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies (2E)-2-Methanesulfonyl-3-[6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]prop-2-enenitrile (CAS 691883-97-3), a certified reference material (molecular formula C16H13N3O2S2, MW 343.42 g/mol) for analytical method development and quality control.
Structurally, (2E)-2-Methanesulfonyl-3-[6-(4-methylphenyl)imidazo[2,1-b][1,3]thiazol-5-yl]prop-2-enenitrile (C16H13N3O2S2) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 12.0, corresponding to approximately 12 ring(s) or double-bond equivalent(s). With a molecular weight of 343.42 g/mol, it falls into the moderately-high-molecular-weight range. 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.
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 | C16H13N3O2S2 |
| Molecular Weight | 343.42 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.) | 1985 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related E Standards
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Recommended Standards
- Tert-butyl (Z)-3-(((tert-butoxycarbonyl)amino)methyl)-4-(methoxyimino)pyrrolidine-1-carboxylate (CAS 197143-34-3)
- (2Z)-2-[(2-Fluorophenyl)methylidene]-1-azabicyclo[2.2.2]octan-3-yl thiophene-2-carboxylate (CAS 477871-49-1)
- (E)-tert-Butyl (4-oxo-3-phenyl-1,3-diazaspiro[4.5]decan-2-ylidene)carbamate (CAS 1956426-83-7)
- (5-((4-Ethoxyphenoxy)methyl)furan-2-yl)(4-methylpiperidin-1-yl)methanone (CAS 438471-96-6)
- 1,2,5-Oxadiazole-3,4-dicarbonitrile (CAS 55644-07-0)
- (4-chlorooxan-4-yl)methanol (CAS 100506-90-9)
- Ethyl 4-(2-((1-(3-chlorophenyl)-1H-pyrazolo[3,4-d]pyrimidin-4-yl)thio)acetyl)piperazine-1-carboxylate (CAS 893917-31-2)
- n-((4h-1,2,4-Triazol-3-yl)methyl)-4-chloro-2-fluorobenzamide (CAS 1183886-77-2)
- Prostaglandinf3alpha (CAS 745-64-2)
- 8-Bromo-2,3-dichloroquinoxaline-6-carboxylic acid (CAS 1378260-26-4)
- ((2R,3S,4R,5R)-5-(6-Amino-8-((3-(2-aminoacetamido)propyl)amino)-9H-purin-9-yl)-3,4-dihydroxytetrahydrofuran-2-yl)methyl dihydrogen phosphate (CAS 62209-02-3)
- 3-(Piperidin-4-yl)indolin-2-one (CAS 72831-89-1)
- 4-(4-Fluoro-5-methyl-2-nitrophenyl)butanoic acid (CAS 210346-38-6)
- D-Ser39-Tirzepatide (CAS CATO-CPTD788679)
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