3-Ethyl-2-((naphthalen-1-ylmethyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one CAS 618879-75-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 618879-75-7 |
| Molecular Formula | C23H22N2OS2 |
| Molecular Weight | 406.56 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-Ethyl-2-((naphthalen-1-ylmethyl)thio)-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidin-4(3H)-one (CAS 618879-75-7) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C23H22N2OS2. Molecular weight: 406.56 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C23H22N2OS2 |
| Molecular Weight | 406.56 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 1985 |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Ethyl Standards
- (E)-1-(4-(3-(naphthalen-1-yl)-1H-pyrazol-5-yl)piperidin-1-yl)-3-phenylprop-2-en-1-one (CAS 1030386-34-5)
- Naphthalen-1-yl 2-(4-methoxyphenyl)quinoline-4-carboxylate (CAS 332381-73-4)
- Naphthalen-2-yl 2-(4-methoxyphenyl)quinoline-4-carboxylate (CAS 332381-51-8)
- 4-((1-(Naphthalen-2-ylsulfonyl)-1H-benzo[d]imidazol-2-yl)thio)but-2-yn-1-ol (CAS 727386-35-8)
- 2-((5-((Naphthalen-1-ylamino)methyl)-4-phenyl-4H-1,2,4-triazol-3-yl)thio)acetohydrazide (CAS 1071400-62-8)
- (S)-5-((1-(Naphthalen-2-ylamino)-1-oxo-3-phenylpropan-2-yl)amino)-5-oxopentanoic acid (CAS 17479-62-8)
- 2-(4-(Naphthalen-2-yloxy)phenyl)-1,3-dioxoisoindoline-5-carboxylic acid (CAS 352671-43-3)
- N-{[3-(naphthalen-2-yl)-1-phenyl-1H-pyrazol-4-yl]methyl}cyclohexanecarboxamide (CAS 956263-31-3)
Recommended Standards
- 1,4-Bis((4-methylpentan-2-yl)amino)anthracene-9,10-dione (CAS 19720-42-4)
- 4-Amino-5-benzoyl-2-{[(4-tert-butylphenyl)methyl]sulfanyl}thiophene-3-carbonitrile (CAS 478081-62-8)
- 2,4,6-Tris(1-phenylethyl)-phenol (CAS 18254-13-2)
- 2-(p-Tolyl)-4-pentyn-2-ol (CAS 676316-55-5)
- Ethyl 6-amino-2-methyl-4-phenylquinoline-3-carboxylate (CAS 1394241-20-3)
- 7-Chloro-4-(4-fluorophenyl)-4,5-dihydrobenzo[f][1,4]oxazepin-3(2H)-one (CAS 1357778-48-3)
- 6-Bromo-3-methylbenzo[d]isoxazol-4-ol (CAS 1423702-25-3)
- 1-Cyclobutyl-3-(3-methoxyphenyl)propan-1-one (CAS 898775-43-4)
- 1,3,5,7-Tetrakis(4-bromophenyl)adamantane (CAS 144970-36-5)
- Semaglutide impurity 69 (CAS CATO-C4X-222669)
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 13829788188 / jacky.chen@cato-chem.com