2-(2-(Ethylthio)-1-methyl-1H-imidazol-5-yl)quinoline-4-carboxylic acid CAS 860787-97-9
| CAS No. | 860787-97-9 |
| Molecular Formula | C16H15N3O2S |
| Molecular Weight | 313.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 2-(2-(Ethylthio)-1-methyl-1H-imidazol-5-yl)quinoline-4-carboxylic acid (CAS 860787-97-9), a certified reference material (molecular formula C16H15N3O2S, MW 313.37 g/mol) for analytical method development and quality control.
2-(2-(Ethylthio)-1-methyl-1H-imidazol-5-yl)quinoline-4-carboxylic acid (C16H15N3O2S) contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage. It is notably hygroscopic, the carboxyl group imparts weak acidity; these physicochemical properties determine the optimal preparation and storage of its standard solutions. 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 2-(2-(Ethylthio)-1-methyl-1H-imidazol-5-yl)quinoline-4-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 | C16H15N3O2S |
| Molecular Weight | 313.37 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethylthio Standards
- Ethyl 2-(ethylthio)-6,7-difluoro-4-hydroxyquinoline-3-carboxylate (CAS 154330-67-3)
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- 2-(Ethylthio)-1-(4-fluorophenyl)-5-(p-tolyl)-1H-imidazole (CAS 1207057-66-6)
- 4-(4-(Ethylthio)benzoyl)-3,4-dihydroquinoxalin-2(1H)-one (CAS 952812-69-0)
- N-(4-(Ethylthio)-9-oxo-9,10-dihydroacridin-1-yl)acetamide (CAS 89331-36-2)
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Recommended Standards
- 2-(2-(Cyclohexylthio)-5-nitrobenzylidene)malononitrile (CAS 298217-74-0)
- 2-(2-Methoxyphenyl)-5,6,7,8-tetrahydro-4H-benzo[4,5]thieno[2,3-d][1,3]oxazin-4-one (CAS 271778-10-0)
- 2-((5-Methoxy-2-phenyl-1H-indol-3-yl)thio)acetic acid (CAS 54466-91-0)
- 2-(2-Methyl-4-(piperidin-1-ylsulfonyl)phenoxy)acetic acid (CAS 876896-12-7)
- 2-(4-Chlorophenoxy)-N-(4-chlorophenyl)-2,2-difluoroacetamide (CAS 251096-74-9)
- 5-Chloro-2-(2,2,2-trifluoroethoxy)pyridine (CAS 1258641-42-7)
- 4-chloro-1-methyl-1H-pyrrole-2-carboxylic acid (CAS 877964-38-0)
- 2,5-Difluoroanisole (CAS 75626-17-4)
- 4-Ethyl-5-((1-methyl-1H-pyrrol-2-yl)methyl)-4H-1,2,4-triazole-3-thiol (CAS 869946-27-0)
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- 1-[6-[3-(3-methyldiazirin-3-yl)propanoylamino]hexanoyloxy]-2,5-dioxo-pyrrolidine-3-sulfonic acid (CAS 1909307-61-4)
- 2-(3,3-Difluoropiperidin-1-yl)ethan-1-ol hydrochloride (CAS 2095409-57-5)
- 1,3-dihydro-2-benzofuran-1-ylmethanamine hydrochloride (CAS 1955499-70-3)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
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