Ethyl 2-(7-(3-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate CAS 1207032-75-4
| CAS No. | 1207032-75-4 |
| Molecular Formula | C16H13FN2O3S |
| Molecular Weight | 332.35 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of Ethyl 2-(7-(3-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate is closely related to a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
Ethyl 2-(7-(3-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1207032-75-4), molecular formula C16H13FN2O3S and molecular weight 332.35 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C16H13FN2O3S, Ethyl 2-(7-(3-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate contains a nitrogen-containing heterocyclic scaffold, an amide group, a sulfone group, a hydroxyl group, an ether linkage, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 332.35 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
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 2-(7-(3-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate 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 | C16H13FN2O3S |
| Molecular Weight | 332.35 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1990 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Ethyl Standards
- 2-((4-Fluorophenyl)thio)-N-((5-(furan-2-yl)isoxazol-3-yl)methyl)acetamide (CAS 1210432-23-7)
- Ethyl 2-(7-(4-fluorophenyl)-4-oxothieno[3,2-d]pyrimidin-3(4H)-yl)acetate (CAS 1357900-00-5)
- 3-(4-Fluorophenyl)-4-(4-(methylsulfonyl)phenyl)furan-2(5H)-one (CAS 157672-00-9)
- 4-(3-(4-Fluorophenyl)-5-methylisoxazol-4-yl)benzenesulfonamide (CAS 181696-40-2)
- 2-((1-(4-Fluorophenyl)-1H-imidazol-2-yl)thio)-N-(5-methylisoxazol-3-yl)acetamide (CAS 851132-72-4)
- 2-(5-(4-Fluorophenyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)propanoic acid (CAS 692750-56-4)
- [1-(4-Fluorophenyl)-1H-pyrazol-4-yl](1-hydroxy-2-naphthyl)methanone (CAS 956961-82-3)
- 1-(4-(5-(4-Fluorophenyl)furan-2-carbonothioyl)piperazin-1-yl)ethan-1-one (CAS 840497-99-6)
Recommended Standards
- 1-(5-(4-Fluorobenzyl)-1,3,4-oxadiazol-2-yl)-3-(thiophen-2-ylmethyl)urea (CAS 1203246-23-4)
- Indole-3-butyryl-L-glutamic Acid (CAS 1188364-93-3)
- 1'-(Tert-Butoxycarbonyl)-2-Oxospiro[Indoline-3,3'-Pyrrolidine]-4'-Carboxylic Acid (CAS 1251011-21-8)
- ((S)-2-(4-Oxobenzo[d][1,2,3]triazin-3(4H)-yl)propanoyl)-L-leucine (CAS 1173680-15-3)
- 1-(2-aminoethyl)-1,2,3,4-tetrahydropyrazine-2,3-dione (CAS 1597847-29-4)
- 1-Methyl-5-(trifluoromethyl)indoline-2-thione (CAS 156136-69-5)
- (2,6-Diethyl-4-methylphenyl)boronic acid (CAS 953075-90-6)
- 1-(3-Hydroxypyrrolidin-1-yl)propan-2-one (CAS 1341975-42-5)
- 4-Hydroxy-2,6-dimethoxybenzaldehyde (CAS 22080-96-2)
- (4-Cyclopropyl-2-(1H-pyrazol-1-yl)phenyl)boronic acid (CAS 2225176-95-2)
- 4-Amino-6-(aminomethyl)-5-(difluoromethyl)nicotinonitrile (CAS 1805325-35-2)
- 2-Propenoic acid, homopolymer, compd. with (9Z)-9-octadecen-1-amine (CAS 124949-98-0)
- p-Diazo-o-chloro-N,N-diethylaniline zincchloride (CAS 60869-68-3)
- Semaglutide Impurity 137 (x TFA Salt) (CAS CATO-C4X-2226137)
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