6-(Benzylthio)-5-nitroimidazo[2,1-b]thiazole CAS 343376-22-7
| CAS No. | 343376-22-7 |
| Molecular Formula | C12H9N3O2S2 |
| Molecular Weight | 291.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C12H9N3O2S2, 6-(Benzylthio)-5-nitroimidazo[2,1-b]thiazole 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 291.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
6-(Benzylthio)-5-nitroimidazo[2,1-b]thiazole (CAS 343376-22-7), molecular formula C12H9N3O2S2 and molecular weight 291.35 g/mol, is a CATO reference standard with documented purity and traceability.
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.
As a certified reference material (CRM), 6-(Benzylthio)-5-nitroimidazo[2,1-b]thiazole meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C12H9N3O2S2 |
| Molecular Weight | 291.35 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related Benzylthio Standards
- 4-Acetyl-2-((benzylthio)methyl)-5-hydroxy-1-methyl-1H-pyrrol-3(2H)-one (CAS 735-18-2)
- 2-(Benzylthio)-6-chloro-8-methyl-7H-purine (CAS 1027419-96-0)
- 3-(Benzylthio)-5H-[1,2,4]triazino[5,6-b]indole (CAS 73718-26-0)
- 2-(2-(Benzylthio)-4-hydroxy-6-methylpyrimidin-5-yl)acetic acid (CAS 371140-82-8)
- Ethyl 2-(benzylthio)-1,6-dihydropyrimidine-5-carboxylate (CAS 93185-32-1)
- 2-(Benzylthio)-4-chlorothieno[3,2-d]pyrimidine (CAS 339018-93-8)
- 3-(Benzylthio)-5-(2,2-dimethoxyethyl)-4-methyl-4H-1,2,4-triazole (CAS 240799-77-3)
- 2-(Benzylthio)-3-methylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 338779-09-2)
Recommended Standards
- 5-Nitro-6-(p-tolylthio)imidazo[2,1-b]thiazole (CAS 343376-28-3)
- 6-Amino-3-methyl-5-phenyl-1-(m-tolyl)pyridazin-4(1H)-one (CAS 89314-03-4)
- 5-((Isoquinolin-1-ylmethyl)sulfonyl)-1,2,4-thiadiazole (CAS 922505-41-7)
- 6-Amino-3-methyl-5-phenyl-1-(p-tolyl)pyridazin-4(1H)-one (CAS 89314-00-1)
- (E)-3-Methyl-1-nitrobut-1-ene (CAS 27675-38-3)
- Methyl 2-fluoro-6-(trifluoromethyl)benzoate (CAS 153556-50-4)
- Ethyl 4-(1H-indol-3-yl)benzoate (CAS 202003-77-8)
- 2-Phenoxy-1-(piperazin-1-yl)propan-1-one (CAS 1016858-95-9)
- 2-(4-(Adamantan-1-yl)phenoxy)acetic acid (CAS 52804-26-9)
- 5-Ethyl-2-methyl-1H-indole-3-carbaldehyde (CAS 876716-49-3)
- N-(Cyclopentylcarbonyl)-2-methylalanine (CAS 1220021-10-2)
- Ganciclovir EP Impurity J (CAS 177216-32-9)
- 3-(n-Allyl-n-phenylsulfamoyl)-4-chlorobenzoic acid (CAS 522624-48-2)
- Semaglutide impurity 89 (CAS CATO-C4X-222689)
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