6-(4-Fluorophenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carboxylic acid CAS 951908-85-3
| CAS No. | 951908-85-3 |
| Molecular Formula | C13H9FN2O2S |
| Molecular Weight | 276.29 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 276.29 g/mol gives 6-(4-Fluorophenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carboxylic acid distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
6-(4-Fluorophenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carboxylic acid (CAS 951908-85-3), molecular formula C13H9FN2O2S and molecular weight 276.29 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution, 6-(4-Fluorophenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carboxylic acid is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 276.29 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 6-(4-Fluorophenyl)-3-methylimidazo[2,1-b][1,3]thiazole-2-carboxylic acid 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 | C13H9FN2O2S |
| Molecular Weight | 276.29 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Fluorophenyl Standards
- 6-(3-Fluorophenyl)-3-methylimidazo[2,1-b]thiazole-2-carboxylic acid (CAS 1131580-14-7)
- 1-(3-Fluorophenyl)-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 1242916-15-9)
- 1-(4-Fluorophenyl)-3-methyl-1H-thieno[2,3-c]pyrazole-5-carboxylic acid (CAS 325721-14-0)
- 2-[6-(4-fluorophenyl)imidazo[2,1-b][1,3]thiazol-3-yl]acetic acid (CAS 878259-69-9)
- 3-(4-fluorophenyl)-1-(2-naphthyl)prop-2-en-1-one (CAS 104765-79-9)
- 1-(2-Fluorophenyl)-3-(naphthalen-2-yl)prop-2-en-1-one (CAS 867294-23-3)
- 4-(2-Fluorophenyl)-4-(4-fluorophenyl)butanoic acid (CAS 132712-53-9)
- 2-{[bis(4-fluorophenyl)methoxy]methyl}oxirane (CAS 99580-00-4)
Recommended Standards
- 6-(2,4-Dioxo-1,4-dihydroquinazolin-3(2h)-yl)hexanoic acid (CAS 82603-64-3)
- 6-(Benzyloxy)-7-oxo-1,6-diazabicyclo[3.2.1]Octane-2-carboxylic acid (CAS 2385984-18-7)
- 6-((tert-Butoxycarbonyl)amino)-1h-indole-4-carboxylicacid (CAS 948015-63-2)
- 6-Amino-1-benzyl-5-[(2-hydroxyethyl)amino]-1,2,3,4-tetrahydropyrimidine-2,4-dione (CAS 380433-19-2)
- 5-(2-(Diethylamino)pyridin-4-yl)thiazol-2-amine (CAS 1395492-71-3)
- 2-(Azetidin-3-yl)-N-ethyl-N-methylpropanamide (CAS 1598106-66-1)
- 2',4'-Dichloro-[1,1'-biphenyl]-4-carboxylic acid (CAS 195457-72-8)
- 7-chloro-9-methyl-2,3,4,5-tetrahydro-1-benzoxepin-5-one (CAS 103501-83-3)
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- 6-Cyano-5-(difluoromethyl)-4-(trifluoromethyl)picolinic acid (CAS 1806993-51-0)
- 1-Cyclohexylbutan-1-one (CAS 1462-27-7)
- (D-Ala1)-Peptide T amide (CAS 106362-34-9)
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