5-(4-PHenyl-phenyl)thieno[2,3-d]pyrimidin-4(3h)-one CAS 307512-30-7
| CAS No. | 307512-30-7 |
| Molecular Formula | C18H12N2OS |
| Molecular Weight | 304.37 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C18H12N2OS, 5-(4-PHenyl-phenyl)thieno[2,3-d]pyrimidin-4(3h)-one contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 304.37 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
5-(4-PHenyl-phenyl)thieno[2,3-d]pyrimidin-4(3h)-one (CAS 307512-30-7), molecular formula C18H12N2OS and molecular weight 304.37 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), 5-(4-PHenyl-phenyl)thieno[2,3-d]pyrimidin-4(3h)-one 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 | C18H12N2OS |
| Molecular Weight | 304.37 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 14.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Recommended Standards
- 5-(4-Fluorophenyl)-4-((thiophen-2-ylmethylene)amino)-4H-1,2,4-triazole-3-thiol (CAS 586995-39-3)
- 5-Benzylidene-3-phenylimidazo[2,1-b]thiazol-6(5H)-one (CAS 89990-78-3)
- 5-(2-Phenylquinolin-4-yl)-1H-1,2,4-triazole-3(2H)-thione (CAS 832151-18-5)
- 5-Cyano-3,4-diphenylthiophene-2-carboxamide (CAS 70541-98-9)
- 2-((P-tolylthio)methyl)piperidine (CAS 1249504-05-9)
- 3-Amino-3-(pyridin-2-yl)acrylonitrile (CAS 55330-52-4)
- 2-Ethyl-6-methylpyrimidine-4-carboxylic acid (CAS 1282424-17-2)
- (R)-4-benzyl-3-((S)-3-cyclopentyl-2-(4-(methylsulfonyl)phenyl)propanoyl)oxazolidin-2-one (CAS 300355-20-8)
- N-(1,1-Dioxidotetrahydrothiophen-3-yl)-3-(4-methoxyphenyl)acrylamide (CAS 515125-92-5)
- 6,8-Dichloro-3-(furan-2-carbonyl)-2-phenyl-4H-chromen-4-one (CAS 673857-32-4)
- 2-(4-Chloro-2-formylphenoxy)-N-(2-methoxyphenyl)acetamide (CAS 717865-21-9)
- 1-(3-(Dimethylamino)propyl)-3-(1-methyl-1H-indol-3-yl)urea (CAS 941968-74-7)
- 1,2-Bis(4-(bromomethyl)phenyl)-1,2-diphenylethene (CAS 1053241-67-0)
- Protein Kinase C (19-36) Peptide (CAS 113731-96-7)
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