4-[4-(2-Chlorophenyl)piperazin-1-yl]-2-(methylsulfanyl)quinazoline CAS 866137-94-2
| CAS No. | 866137-94-2 |
| Molecular Formula | C19H19ClN4S |
| Molecular Weight | 370.90 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, sulfur-containing functionality, chlorine substitution, 4-[4-(2-Chlorophenyl)piperazin-1-yl]-2-(methylsulfanyl)quinazoline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 370.90 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Halogen substitution (F/Cl/Br/I) produces a distinctive isotope pattern in mass spectrometry, a valuable aid for qualitative confirmation.
CATO supplies 4-[4-(2-Chlorophenyl)piperazin-1-yl]-2-(methylsulfanyl)quinazoline (CAS 866137-94-2), a certified reference material (molecular formula C19H19ClN4S, MW 370.90 g/mol) for analytical method development and quality control.
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 4-[4-(2-Chlorophenyl)piperazin-1-yl]-2-(methylsulfanyl)quinazoline 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 | C19H19ClN4S |
| Molecular Weight | 370.90 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) | 12.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related Chlorophenyl Standards
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- 2-{[(4-chlorophenyl)methyl]sulfanyl}-9-methyl-5H-thiochromeno[4,3-d]pyrimidine (CAS 478246-87-6)
- (4-(3-Chlorophenyl)piperazin-1-yl)(4-((2-methylallyl)oxy)phenyl)methanone (CAS 915927-44-5)
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Recommended Standards
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- 2-(Pentan-2-ylamino)acetic acid (CAS 87045-12-3)
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- Hexazinone Impurity 5 (CAS 72576-13-7)
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Why CATO?
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