1-(4-Chlorophenyl)-2,3-dihydroquinazoline-4(1H)-thione CAS 90070-95-4
| CAS No. | 90070-95-4 |
| Molecular Formula | C14H11ClN2S |
| Molecular Weight | 274.77 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO supplies 1-(4-Chlorophenyl)-2,3-dihydroquinazoline-4(1H)-thione (CAS 90070-95-4), a certified reference material (molecular formula C14H11ClN2S, MW 274.77 g/mol) for analytical method development and quality control.
1-(4-Chlorophenyl)-2,3-dihydroquinazoline-4(1H)-thione (C14H11ClN2S) contains a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution. Halogen substitution raises its density and boiling point, its high carbon-to-hydrogen ratio confers good lipid solubility; these physicochemical properties determine the optimal preparation and storage of its standard solutions. The aromatic system may exhibit native fluorescence, enabling detection with a fluorescence detector (FLD).
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
CATO manufactures 1-(4-Chlorophenyl)-2,3-dihydroquinazoline-4(1H)-thione under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C14H11ClN2S |
| Molecular Weight | 274.77 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep tightly closed to prevent evaporation |
| 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.) | 1982 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
- 2-(((4-Chlorophenyl)thio)methyl)-1H-benzo[d]imidazole (CAS 14483-78-4)
- 1-((3-Chlorophenyl)sulfonyl)piperidin-4-amine (CAS 1585111-44-9)
- (1-((2-Chlorophenyl)sulfonyl)pyrrolidin-3-yl)methanamine (CAS 1839505-12-2)
- 1-((4-Chlorophenyl)sulfonyl)-1,4-diazepane (CAS 203519-16-8)
- 1-(4-Chlorophenyl)-3-(2,2-dimethoxyethyl)thiourea (CAS 51581-44-3)
- 1-[(4-chlorophenyl)sulfonyl]piperidin-4-amine (CAS 564489-44-7)
- 2-(((2-Chlorophenyl)thio)methyl)-1H-benzo[d]imidazole (CAS 339101-00-7)
- 4-(4-Chlorophenyl)-2-(ethylsulfanyl)pyridine-3-carbonitrile (CAS 478245-81-7)
Recommended Standards
- 1-(4-Chloro-2-(methylsulfonyl)phenyl)piperazine (CAS 849035-68-3)
- 1-(2-Chlorobenzyl)-1h-benzo[d]imidazole-2-thiol (CAS 312290-68-9)
- 1-(2-Chloro-4-(methylsulfonyl)phenyl)piperazine (CAS 849035-72-9)
- 2-((4-Chlorobenzyl)thio)-1h-benzo[d]imidazole (CAS 23976-76-3)
- 1-(2-Butylpyrrolidin-1-yl)ethanone (CAS 131119-50-1)
- rac erythro-3-(5-Amino-6-chloropyrimidin-4-ylamino)-nonan-2-ol (CAS 75166-65-3)
- Ethyl 4-cyanopiperidine-1-carboxylate (CAS 182808-28-2)
- 3-Fluoro-5-methylisonicotinaldehyde (CAS 1211522-30-3)
- 379254-55-4 1-(2-Chloro-acetyl)-piperidine-3-carboxylic acid ethyl ester DTXSID90405308 (CAS 379254-55-4)
- 5-(2-(Dimethylamino)ethoxy)-1H-indole-2-carboxylic acid (CAS 557772-39-1)
- 2-((6,8-Dibromoquinazolin-4-yl)amino)acetic acid (CAS 886499-10-1)
- tert-Butyl 1H-pyrrol-2-ylcarbamate (CAS 1784224-90-3)
- tert-Butyl 5-methoxy-3,4-dihydroquinoline-1(2H)-carboxylate (CAS 121006-57-3)
- Peptide Impurity 40 (CAS CATO-CPTD788840)
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