Ethyl 5-(2-(2-((4-ethylphenyl)amino)-2-oxoethoxy)phenyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate CAS 5439-54-3
| CAS No. | 5439-54-3 |
| Molecular Formula | C26H27N3O4S |
| Molecular Weight | 477.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 5-(2-(2-((4-ethylphenyl)amino)-2-oxoethoxy)phenyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl 5-(2-(2-((4-ethylphenyl)amino)-2-oxoethoxy)phenyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate (CAS 5439-54-3), molecular formula C26H27N3O4S and molecular weight 477.58 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage, Ethyl 5-(2-(2-((4-ethylphenyl)amino)-2-oxoethoxy)phenyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 477.58 g/mol — guide the selection of appropriate sample preparation and analytical techniques. 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.
As a certified reference material (CRM), Ethyl 5-(2-(2-((4-ethylphenyl)amino)-2-oxoethoxy)phenyl)-7-methyl-5H-thiazolo[3,2-a]pyrimidine-6-carboxylate 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 | C26H27N3O4S |
| Molecular Weight | 477.58 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1958 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- N-(2-Ethylphenyl)-2-{[6-({[(2-ethylphenyl)carbamoyl]methyl}sulfanyl)hexyl]sulfanyl}acetamide (CAS 329778-04-3)
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Recommended Standards
- 5-(Benzo[d][1,3]dioxol-5-ylmethylene)-2-((2-(2-methylpiperidin-1-yl)-2-oxoethyl)thio)-3-(p-tolyl)-3,5-dihydro-4H-imidazol-4-one (CAS 854128-16-8)
- N-(4-(N-(1-Benzoyl-1,2,3,4-tetrahydroquinolin-6-yl)sulfamoyl)phenyl)butyramide (CAS 946381-06-2)
- 5-(4-(tert-Butyl)phenyl)-4-(4-ethoxybenzoyl)-3-hydroxy-1-(5-methyl-1,3,4-thiadiazol-2-yl)-1H-pyrrol-2(5H)-one (CAS 439947-52-1)
- N-(4-(N-(1-Benzoyl-1,2,3,4-tetrahydroquinolin-7-yl)sulfamoyl)phenyl)butyramide (CAS 946290-31-9)
- (R)-cyclopropyl(4-(trifluoromethoxy)phenyl)methanamine (CAS 1213558-09-8)
- 3-(3-Methoxyphenyl)-1-(2-phenoxyethyl)-3-propylpyrrolidine (CAS 5469-96-5)
- 5-Amino-1-(3-methoxyphenyl)-1H-pyrazole-4-carbonitrile (CAS 650628-66-3)
- 2-(4-Formyl-2-methoxyphenoxy)-n-methylacetamide (CAS 91133-90-3)
- 2-ethyl-4,5,6,7-tetrahydro-1,3-benzothiazol-7-one (CAS 1247386-03-3)
- 4-((2-Chloroethyl)(methyl)amino)benzaldehyde (CAS 94-31-5)
- Methyl 5-(difluoromethoxy)-3-fluoropicolinate (CAS 1286776-42-8)
- (3,4-Dichlorophenyl)(5-methylthiophen-2-yl)methanol (CAS 1250544-44-5)
- tert-butyl 3-(2-ethoxy-2-oxo-ethyl)piperazine-1-carboxylate (CAS 849547-86-0)
- (D-Trp32)-Neuropeptide Y (porcine) trifluoroacetate salt (CAS 153549-78-1)
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