6-(((4,6-Dimethylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-ethoxybenzoate CAS 877635-57-9
| CAS No. | 877635-57-9 |
| Molecular Formula | C21H20N2O5S |
| Molecular Weight | 412.46 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 6-(((4,6-Dimethylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-ethoxybenzoate (CAS 877635-57-9), a certified reference material (molecular formula C21H20N2O5S, MW 412.46 g/mol) for analytical method development and quality control.
6-(((4,6-Dimethylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-ethoxybenzoate (C21H20N2O5S) contains a flavonoid core, 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.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 6-(((4,6-Dimethylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 4-ethoxybenzoate 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 | C21H20N2O5S |
| Molecular Weight | 412.46 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Dimethylpyrimidin Standards
- 2-((4,6-Dimethylpyrimidin-2-yl)amino)-N-(4-morpholinophenyl)thiazole-4-carboxamide (CAS 1251563-89-9)
- 2-((4,6-Dimethylpyrimidin-2-yl)thio)-N-(5-(naphthalen-1-ylmethyl)thiazol-2-yl)acetamide (CAS 1848251-24-0)
- 6-(((4,6-Dimethylpyrimidin-2-yl)thio)methyl)-4-oxo-4H-pyran-3-yl 2-chlorobenzoate (CAS 877635-63-7)
- 2-((4,6-Dimethylpyrimidin-2-yl)thio)-N-(4-iodophenyl)acetamide (CAS 298217-99-9)
- 2-((4-(N-(4,6-dimethylpyrimidin-2-yl)sulfamoyl)phenyl)carbamoyl)benzoic acid (CAS 94134-30-2)
- N-{4-[(2,6-Dimethylpyrimidin-4-yl)sulfamoyl]phenyl}-3-(furan-2-yl)prop-2-enamide (CAS 518350-19-1)
- 2-(2-((4,6-Dimethylpyrimidin-2-yl)amino)thiazol-4-yl)-1-(4-(furan-2-carbonyl)piperazin-1-yl)ethan-1-one (CAS 1226428-66-5)
- Ethyl 2-(2-(2-(2-((4,6-dimethylpyrimidin-2-yl)amino)thiazol-4-yl)acetamido)thiazol-4-yl)acetate (CAS 1226445-31-3)
Recommended Standards
- Sunitinib Impurity N1 (CAS 2377533-92-9)
- 8-(Ethylthio)-7-(2-hydroxy-2-(naphthalen-1-yloxy)ethyl)-3-methyl-3,7-dihydro-1H-purine-2,6-dione (CAS 303970-49-2)
- 2-((3-Isobutyl-4-oxo-3,4-dihydroquinazolin-2-yl)thio)-N-(3-nitrophenyl)acetamide (CAS 329079-87-0)
- Furan-2-yl(4-((4-phenoxyphenyl)sulfonyl)piperazin-1-yl)methanone (CAS 670272-53-4)
- 2-Methyl-5-(methylthio)-1H-indole (CAS 148322-05-8)
- Benzeneacetic acid, 3,4-dichloro-alpha-methyl-, methyl ester (CAS 185110-22-9)
- 4-[5-(3,4-Dichlorobenzoyl)-3-(pyridin-2-yl)thiophen-2-yl]morpholine (CAS 339023-23-3)
- Tri-O-acetyl-D-glucal (CAS 2873-29-2)
- 1-(4-Chlorophenyl)-3-methoxypropan-1-amine hydrochloride (CAS 1384744-47-1)
- 2-((3-Cyano-6,7-dihydro-5H-cyclopenta[b]pyridin-2-yl)thio)acetic acid (CAS 166113-77-5)
- (S)-2-((1-Benzylpyrrolidin-3-yl)amino)acetic acid (CAS 1354011-27-0)
- Vonoprazan Impurity 238 (CAS 1831110-76-9)
- 3-Methylphenyl 3-(1-piperazinyl)propyl ether (CAS 401802-29-7)
- Endo-Gly29-Tirzepatide (CAS CATO-CPTD788685)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
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