3-Ethyl-2-((2-fluorobenzyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one CAS 1790194-17-0
| CAS No. | 1790194-17-0 |
| Molecular Formula | C15H13FN2OS2 |
| Molecular Weight | 320.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 320.40 g/mol gives 3-Ethyl-2-((2-fluorobenzyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
3-Ethyl-2-((2-fluorobenzyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1790194-17-0), molecular formula C15H13FN2OS2 and molecular weight 320.40 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C15H13FN2OS2, 3-Ethyl-2-((2-fluorobenzyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one contains a nitrogen-containing heterocyclic scaffold, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 320.40 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
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 3-Ethyl-2-((2-fluorobenzyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one 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 | C15H13FN2OS2 |
| Molecular Weight | 320.40 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1994 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- 3-Ethyl-2-((3-fluorobenzyl)thio)thieno[3,2-d]pyrimidin-4(3H)-one (CAS 1089618-38-1)
- (2-((3-Fluorobenzyl)thio)-4,5-dihydro-1H-imidazol-1-yl)(thiophen-2-yl)methanone (CAS 851865-44-6)
- (E)-2-(4-fluorobenzyl)-6-(4-methylstyryl)pyridazin-3(2H)-one (CAS 306979-89-5)
- 5-(4-Fluorobenzyl)-2,3-dihydrobenzo[f][1,2,5]thiadiazepin-4(5H)-one 1,1-dioxide (CAS 1355206-23-3)
- 7-(2-((4-Fluorobenzyl)oxy)phenyl)-[1,2,4]triazolo[1,5-a]pyrimidine (CAS 672949-64-3)
- N-(4-Fluorobenzyl)-2-(2-(hydroxymethyl)-5-methoxy-4-oxopyridin-1(4H)-yl)acetamide (CAS 941885-41-2)
- 4-((4-Fluorobenzyl)oxy)-7-(trifluoromethyl)quinoline (CAS 329700-98-3)
- 5-(2-fluorobenzyl)-4-oxo-1,2,3,3a,4,5-hexahydropyrrolo[1,2-a]quinoxaline-7-carbonitrile (CAS 1009243-72-4)
Recommended Standards
- Tert-butyl 8'-fluoro-1',4'-dihydro-2'H-spiro[piperidine-4,3'-quinoline]-1-carboxylate (CAS 1439900-44-3)
- Suberoyl-<SC>L</SC>-carnitine-(<I>N-methyl</I>-d<SUB>3</SUB>) lithium salt (CAS 1803252-74-5)
- Tert-butyl 6'-fluoro-1',4'-dihydro-2'H-spiro[piperidine-4,3'-quinoline]-1-carboxylate (CAS 1439897-52-5)
- Tert-butyl 5'-fluoro-1',4'-dihydro-2'H-spiro[piperidine-4,3'-quinoline]-1-carboxylate (CAS 1402232-95-4)
- methyl 2-(2-fluoro-4-sulfamoylphenyl)acetate (CAS 1909317-48-1)
- 6-Chloro-2-(3,4-dimethoxyphenyl)quinoline-4-carbonyl chloride (CAS 19022-99-2)
- 4-chloro-3-(5-cyclopropyl-1H-1,2,3,4-tetrazol-1-yl)aniline (CAS 1248147-57-0)
- 2-Azido-1-(2-methyl-1H-indol-3-yl)ethanone (CAS 1858256-28-6)
- (2,2-Difluorocyclopropyl)benzene (CAS 13343-40-3)
- 1-Benzyl-4-isocyanopiperidine (CAS 443890-09-3)
- Methyl 8-bromo-6-chloroimidazo[1,2-a]pyridine-2-carboxylate (CAS 1820683-44-0)
- Ethyl 2-fluoroacetimidate hydrochloride (CAS 3862-78-0)
- 6-Acetyl-5-hydroxy-2-methylbenzofuran-3-carboxylic acid (CAS 63529-83-9)
- Tirzepatide Impurity 12 (CAS CATO-C4X-324012)
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