3-(4-Chlorophenyl)-5,6-dimethyl-2-sulfanylthieno[2,3-d]pyrimidin-4(3h)-one CAS 126105-97-3
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 126105-97-3 |
| Molecular Formula | C14H11ClN2OS2 |
| Molecular Weight | 322.83 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
3-(4-Chlorophenyl)-5,6-dimethyl-2-sulfanylthieno[2,3-d]pyrimidin-4(3h)-one (CAS 126105-97-3) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C14H11ClN2OS2. Molecular weight: 322.83 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C14H11ClN2OS2 |
| Molecular Weight | 322.83 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 2 |
Related Chlorophenyl Standards
- 1-(2-(4-(4-Chlorophenyl)piperazin-1-yl)ethyl)-3-cyclopropylurea (CAS 1207054-99-6)
- 5-(2-chlorophenyl)-7-ethyl-1-(trideuterio(113C)methyl)-3H-thieno[2,3-e][1,4]diazepin-2-one (CAS 1346599-72-1)
- 3-(4-Chlorophenyl)-2-(piperidin-1-yl)quinoline (CAS 339102-66-8)
- 5-(4-Chlorophenyl)-1-(2-propylpentanoyl)pyrazolidin-3-one (CAS 740812-30-0)
- N-(3-chlorophenyl)-2-methyl-1-oxa-4-azaspiro[4.6]Undecane-4-carboxamide (CAS 633299-25-9)
- 3-{[(2-chlorophenyl)methyl]sulfanyl}-5-(thiophen-2-yl)-4H-1,2,4-triazol-4-amine (CAS 477872-63-2)
- 3-{[(3-chlorophenyl)methyl]sulfanyl}-5-(thiophen-2-yl)-4H-1,2,4-triazol-4-amine (CAS 477872-64-3)
- 5-[2-(4-Chlorophenyl)-1,3-thiazol-4-yl]-4-ethyl-4H-1,2,4-triazole-3-thiol (CAS 338760-74-0)
Recommended Standards
- 5,6-Dehydro-N-methyl Desloratadine (CAS 117811-18-4)
- N-(4-Chlorobenzyl)-N-cyclopropyl-2-(3-hydroxypiperidin-1-yl)acetamide (CAS 1353954-37-6)
- Tert-butyl 5-chlorospiro[indoline-3,4'-piperidine]-1-carboxylate (CAS 1160247-22-2)
- Sertaconazole-d6 (CAS 1330261-47-6)
- Tert-butyl 3-fluoroisonicotinate (CAS 1254475-68-7)
- 1-Cyclopropyl-1-(3,5-dimethylphenyl)ethanol (CAS 1183751-82-7)
- 3-Amino-1-benzylazetidine (CAS 223381-58-6)
- N-Isopropyl-2-(2-((2-(p-tolyloxy)ethyl)thio)-1H-benzo[d]imidazol-1-yl)acetamide (CAS 920116-45-6)
- 5-(Pyridin-2-yl)-1-[3-(trifluoromethyl)phenyl]-1H-1,2,3-triazole-4-carboxylic acid (CAS 1326922-71-7)
- Semaglutide impurity 203 (CAS CATO-C4X-2226203)
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