1-(3,4-Dihydroxyphenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)ethan-1-one CAS 298208-11-4
| CAS No. | 298208-11-4 |
| Molecular Formula | C12H12N2O3S |
| Molecular Weight | 264.30 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 1-(3,4-Dihydroxyphenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)ethan-1-one.
1-(3,4-Dihydroxyphenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)ethan-1-one (CAS 298208-11-4), molecular formula C12H12N2O3S and molecular weight 264.30 g/mol, is a CATO reference standard with documented purity and traceability.
1-(3,4-Dihydroxyphenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)ethan-1-one (C12H12N2O3S) 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. 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.
As a certified reference material (CRM), 1-(3,4-Dihydroxyphenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)ethan-1-one 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 | C12H12N2O3S |
| Molecular Weight | 264.30 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) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dihydroxyphenyl Standards
- 1-(2,4-Dihydroxyphenyl)-2-((1-methyl-1h-imidazol-2-yl)thio)ethan-1-one (CAS 923769-19-1)
- 4-(3-(3,4-Dihydroxyphenyl)acrylamido)butanoic acid (CAS 110882-10-5)
- 1-(3,4-Dihydroxyphenyl)-2-((1-methyl-1H-tetrazol-5-yl)thio)ethan-1-one (CAS 401590-85-0)
- 1-(3,4-Dihydroxyphenyl)-2-(pyridin-2-ylthio)ethan-1-one (CAS 13134-60-6)
- 4-(3,4-Dihydroxyphenyl)-5-hydroxyisoquinolin-1(2H)-one (CAS 656234-48-9)
- 2-(3,4-Dihydroxyphenyl)-6-hydroxy-4H-chromen-4-one (CAS 263407-43-8)
- 1-(2,4-Dihydroxyphenyl)-3-(2-methoxyphenyl)prop-2-en-1-one (CAS 104236-78-4)
- 1-(2,4-Dihydroxyphenyl)-3-(4-methoxyphenyl)prop-2-en-1-one (CAS 13351-10-5)
Recommended Standards
- 1-(2-Methoxyphenyl)-2-((1-methyl-1h-tetrazol-5-yl)thio)ethan-1-one (CAS 750617-20-0)
- 1-(3-Ethoxyphenyl)-2-thioxodihydro-4,6(1H,5H)-pyrimidinedione (CAS 340226-20-2)
- 1-(4-Ethoxyphenyl)-2-thioxodihydro-4,6(1H,5H)-pyrimidinedione (CAS 91393-32-7)
- {[1-(3-methoxyphenyl)-1H-imidazol-2-yl]thio}acetic acid (CAS 851288-52-3)
- tert-Butyl 10-oxo-7-oxa-2-azaspiro[4.5]decane-2-carboxylate (CAS 1330764-04-9)
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- 6-(2,2,2-Trifluoroethyl)thieno[2,3-d]pyrimidine-2,4-diol (CAS 2055107-42-9)
- Peptide Impurity 27 (CAS 1350456-68-6)
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