6-(4-Chlorophenyl)-2H,3H-imidazo[2,1-b][1,3]thiazole CAS 4335-32-4
| CAS No. | 4335-32-4 |
| Molecular Formula | C11H9ClN2S |
| Molecular Weight | 236.72 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6-(4-Chlorophenyl)-2H,3H-imidazo[2,1-b][1,3]thiazole (C11H9ClN2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. The molecule exhibits a degree of unsaturation (DBE) of 8.0, corresponding to approximately 8 ring(s) or double-bond equivalent(s). With a molecular weight of 236.72 g/mol, it falls into the medium-molecular-weight range. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
6-(4-Chlorophenyl)-2H,3H-imidazo[2,1-b][1,3]thiazole (CAS 4335-32-4) is a high-purity analytical reference standard with the molecular formula C11H9ClN2S and a molecular weight of 236.72 g/mol.
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-Chlorophenyl)-2H,3H-imidazo[2,1-b][1,3]thiazole 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 | C11H9ClN2S |
| Molecular Weight | 236.72 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, 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 |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-(2-chlorophenyl)-1-(thiophen-2-yl)ethan-1-one (CAS 1094251-98-5)
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- 2-(4-Chlorophenyl)-1-(thiophen-3-yl)ethanone (CAS 1184818-33-4)
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Recommended Standards
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- (4-Chlorophenyl)(cycloheptyl)methanone (CAS 1233011-42-1)
- 4-(4-Fluorophenyl)-2,5-dimethyl-2,4-dihydro-3H-1,2,4-triazol-3-one (CAS 860785-00-8)
- 1-(1-Methyl-3-phenyl-1h-pyrazol-5-yl)methanamine (CAS 876728-39-1)
- 2-(Piperazin-1-ylsulfonyl)ethanol hydrochloride (CAS 2752440-67-6)
- 2-(3-Oxo-1-(thiophen-2-ylmethyl)piperazin-2-yl)acetic acid (CAS 1030312-52-7)
- (1E)-1-(9H-Fluoren-2-yl)ethanone oxime (CAS 110827-07-1)
- 2,12-Diformyl-dibenzo[c,h]acridine (CAS 263708-49-2)
- 2-Bromo-1-(thiazol-4-yl)ethan-1-one (CAS 38923-13-6)
- 2,4,6-Tris((4-fluorobenzyl)thio)-1,3,5-triazine (CAS 303091-06-7)
- 2-(2-Cyano-1H-indol-3-yl)acetic acid (CAS 1069110-90-2)
- Semaglutide impurity 63 (CAS CATO-C4X-222663)
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