4-Chloro-2-phenyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine CAS 35149-32-7
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 35149-32-7 |
| Molecular Formula | C16H13ClN2S |
| Molecular Weight | 300.81 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 4-Chloro-2-phenyl-5,6,7,8-tetrahydrobenzo[4,5]thieno[2,3-d]pyrimidine (CAS 35149-32-7), a pharmaceutical standards reference standard manufactured under ISO 17034 accreditation. Molecular formula: C16H13ClN2S. Molecular weight: 300.81 g/mol. Batch-specific COA and technical support are available on request.
Physical & Chemical Properties
| Molecular Formula | C16H13ClN2S |
| Molecular Weight | 300.81 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) | 11.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1967 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chloro Standards
- 1-(4-Chloro-phenyl)-3-mercapto-5,6,7,8-tetrahydro-isoquinoline-4-carbonitrile (CAS 129340-02-9)
- 1-(2-Chloro-phenyl)-3-mercapto-5,6,7,8-tetrahydro-isoquinoline-4-carbonitrile (CAS 519150-54-0)
- 1-(3-Chloro-2-methylphenyl)-5-phenyl-1H-imidazole-2-thiol (CAS 852217-72-2)
- 1-(3-Chloro-phenyl)-3-mercapto-5,6,7,8-tetrahydro-isoquinoline-4-carbonitrile (CAS 380443-05-0)
- 6-Chloro-2-methyl-3-(p-tolyl)quinazoline-4(3H)-thione (CAS 823195-66-0)
- 7-Chloro-1,3-dihydro-1-methyl-5-phenyl-2H-1,4-benzodiazepine-2-thione (CAS 2898-13-7)
- 7-(2-Chloro-4-(methylthio)phenyl)-7-oxoheptanoic acid (CAS 951891-22-8)
- Ethyl 5-[2-chloro-4-(methylthio)phenyl]-5-oxovalerate (CAS 951886-89-8)
Recommended Standards
- 3-(4-Chlorophenyl)-5-(methylthio)-1-phenyl-1H-pyrazole (CAS 80967-23-3)
- 5-(4-Chlorophenyl)-1-(2-methylphenyl)-1h-imidazole-2-thiol (CAS 554436-96-3)
- 3-(4-Chlorophenyl)-4-[(4-methylphenyl)sulfanyl]-1H-pyrazole (CAS 318238-18-5)
- 4-(Pentan-2-yl)phenol (CAS 25735-67-5)
- 4-Bromo-N-(4-bromophenyl)benzamide (CAS 34855-33-9)
- [3-(prop-2-en-1-yl)oxetan-3-yl]methanol (CAS 135939-47-8)
- 3-Chloro-2-[1-(3,4-dichlorophenyl)-1H-1,2,3-triazole-4-carbonyl]-5-(trifluoromethyl)pyridine (CAS 1400872-32-3)
- 2,5-Dicarboxypyridine 1-oxide (CAS 32658-54-1)
- 1-Ethyl-5-methyl-2-phenyl-1H-pyrazol-3(2H)-one (CAS 3614-49-1)
- Tirzepatide Impurity 20 (CAS CATO-C4X-324020)
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