N-(3-Fluorophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide CAS 477331-47-8
| CAS No. | 477331-47-8 |
| Molecular Formula | C25H22FN3O3S2 |
| Molecular Weight | 495.59 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 N-(3-Fluorophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide.
N-(3-Fluorophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 477331-47-8), molecular formula C25H22FN3O3S2 and molecular weight 495.59 g/mol, is a CATO reference standard with documented purity and traceability.
Based on its molecular formula C25H22FN3O3S2, N-(3-Fluorophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide contains a steroid core, 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 495.59 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
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), N-(3-Fluorophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide 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 | C25H22FN3O3S2 |
| Molecular Weight | 495.59 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; Contains ester bond; hydrolyzes under strong alkaline conditions |
| Degree of Unsaturation (DBE) | 16.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 2 |
Related N Standards
- N-(2-Fluorophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 477331-63-8)
- N-(4-Fluorophenyl)-2-((3-(4-methoxyphenyl)-4-oxo-3,4,5,6,7,8-hexahydrobenzo[4,5]thieno[2,3-d]pyrimidin-2-yl)thio)acetamide (CAS 477329-47-8)
- 2-((2-(4-(2-Fluorophenyl)piperazin-1-yl)-2-oxoethyl)thio)-3-methyl-7-phenylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 1040632-20-9)
- 2-((2-(4-(4-Fluorophenyl)piperazin-1-yl)-2-oxoethyl)thio)-3-methyl-7-phenylthieno[3,2-d]pyrimidin-4(3H)-one (CAS 1040632-23-2)
- N-[(4-Fluorophenyl)methyl]-2-hydroxy-3,5-diiodobenzamide (CAS 439107-28-5)
- 3-(4-Fluorophenyl)-5-(4-(4-methyl-5-(2-(trifluoromethyl)phenyl)-4H-1,2,4-triazol-3-yl)bicyclo[2.2.2]octan-1-yl)-1,2,4-oxadiazole (CAS 719272-75-0)
- 4-((4-Fluorophenyl)sulfonyl)-5-(4-(4-methoxyphenyl)piperazin-1-yl)-2-phenyloxazole (CAS 823828-78-0)
- 2-((2-((2-Fluorophenyl)sulfonamido)phenyl)thio)-N-(5-(trifluoromethyl)-1,3,4-thiadiazol-2-yl)acetamide (CAS 478045-38-4)
Recommended Standards
- 3-Amino-N-(4-ethoxyphenyl)-4-(4-methoxyphenyl)-6-phenylthieno[2,3-b]pyridine-2-carboxamide (CAS 332101-84-5)
- Propargyl-PEG10-amine (CAS 2112737-25-2)
- 3-Amino-N-(2-methoxyphenyl)-4-(4-methoxyphenyl)-6-(p-tolyl)thieno[2,3-b]pyridine-2-carboxamide (CAS 337498-31-4)
- Caged Retinoic Acid (CAS 1040124-47-7)
- 2-Chloro-1-(2-ethoxy-5-methylphenyl)propan-1-one (CAS 1175748-69-2)
- methyl 2-(aminomethyl)-2-phenylbutanoate hydrochloride (CAS 1909348-38-4)
- (E)-N'-(1-(2-Ethoxyphenyl)-2,2,2-trifluoroethylidene)-2-(trifluoromethyl)benzenesulfonohydrazide (CAS 2738683-40-2)
- 3,5-Dibromo-2-ethoxybenzaldehyde (CAS 61657-67-8)
- (2-(Difluoromethoxy)pyrimidin-4-yl)methanamine (CAS 1312096-01-7)
- (2-(o-Tolyl)oxazol-4-yl)methanamine (CAS 885274-21-5)
- 6-Chloro-4-[(2,2,3,3-d4-cyclopropylethynyl)trifluoromethylhydroxymethyl]-3H-benzoxazol-2-one (CAS 1189694-49-2)
- 4-Hydroxybutyl 2-(2,4,5-trichlorophenoxy)acetate (CAS 40583-17-3)
- 3-Hydroxy-2-methoxy-N-methylbenzamide (CAS 1190090-16-4)
- D-[Ser]11-Semaglutide (CAS CATO-CPTD788629)
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