2-(Methylthio)-4-((3-(trifluoromethyl)phenyl)thio)benzo[4,5]thieno[3,2-d]pyrimidine CAS 477872-84-7
| CAS No. | 477872-84-7 |
| Molecular Formula | C18H11F3N2S3 |
| Molecular Weight | 408.48 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H11F3N2S3, 2-(Methylthio)-4-((3-(trifluoromethyl)phenyl)thio)benzo[4,5]thieno[3,2-d]pyrimidine contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, fluorine substitution; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 408.48 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).
2-(Methylthio)-4-((3-(trifluoromethyl)phenyl)thio)benzo[4,5]thieno[3,2-d]pyrimidine (CAS 477872-84-7), molecular formula C18H11F3N2S3 and molecular weight 408.48 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 2-(Methylthio)-4-((3-(trifluoromethyl)phenyl)thio)benzo[4,5]thieno[3,2-d]pyrimidine 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 | C18H11F3N2S3 |
| Molecular Weight | 408.48 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Halogen Content | F-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 3 |
Related Methylthio Standards
- 1,2-Bis(5-(methylthio)-4-phenyl-4H-1,2,4-triazol-3-yl)ethane (CAS 72743-87-4)
- N-(3-(methylthio)phenyl)-2-(4-oxo-7-phenylthieno[3,2-d]pyrimidin-3(4H)-yl)acetamide (CAS 1105235-84-4)
- 5-(4-(Methylthio)benzylidene)-2-(4-propoxyphenyl)thiazolo[3,2-b][1,2,4]triazol-6(5H)-one (CAS 606962-14-5)
- 2-(4-Methyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)-3-(pyridin-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine (CAS 672951-26-7)
- 2-(4-Methyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)-3-(pyridin-3-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine (CAS 672951-24-5)
- 1-(3-(Methylthio)phenyl)-3-(1-(3-(pyrazin-2-yl)-1,2,4-oxadiazol-5-yl)cyclohexyl)urea (CAS 1396674-72-8)
- 2-(4-Methyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)-3-phenyl-6-(trifluoromethyl)thieno[3,2-b]pyridine (CAS 478048-41-8)
- 2-(4-Methyl-5-(methylthio)-4H-1,2,4-triazol-3-yl)-3-(thiophen-2-yl)-6-(trifluoromethyl)thieno[3,2-b]pyridine (CAS 477854-07-2)
Recommended Standards
- 1-(4-Methylbenzenesulfonyl)-3-[5-(pyrazin-2-ylsulfanyl)-1,3,4-thiadiazol-2-yl]urea (CAS 866042-93-5)
- 6-(Adamantan-1-yl)-2-((3-oxobutan-2-yl)thio)-4-(trifluoromethyl)nicotinonitrile (CAS 625376-60-5)
- NCT-503 (CAS 1916571-90-8)
- Cefixime Impurity 1 (CAS 246035-38-1)
- tert-Butyl 3-(6-fluoropyridin-3-yl)azetidine-1-carboxylate (CAS 1801986-14-0)
- 5,6-Dimethylthieno[2,3-d]thiazol-2-amine hydrochloride (CAS 1185303-27-8)
- Tetrabutylammonium sulfamate (CAS 88144-23-4)
- tert-Butyl 7-benzyl-2,7-diazaspiro[4.4]nonane-2-carboxylate (CAS 1177266-41-9)
- 2-(Difluoromethoxy)-5-(4-(trifluoromethyl)phenyl)pyridine (CAS 1261564-51-5)
- 2,4-Dioxo-1-propyl-1h,2h,3h,4h-pyrido[2,3-d]pyrimidine-6-carboxylic acid (CAS 929972-72-5)
- Methyl 2-benzoyl-3-methylbutanoate (CAS 29540-55-4)
- Ethyl 2-(pyridin-2-ylthio)acetate (CAS 28856-92-0)
- Vilanterol Impurity 87 (CAS CATO-C4X-193587)
- Semaglutide impurity 22(OtBu-Ste-γGlu(OtBu)-AEEA-AEEA-OH) (CAS 1118767-16-0)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com