2-((Butylthio)methyl)-6,8-dichloro-3-(2,6-dimethylphenyl)quinazolin-4(3H)-one CAS 338957-56-5
| CAS No. | 338957-56-5 |
| Molecular Formula | C21H22Cl2N2OS |
| Molecular Weight | 421.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Under current pharmacopoeial and regulatory frameworks, quality-control requirements for this class of reference material explicitly involve the control of targets including 2-((Butylthio)methyl)-6,8-dichloro-3-(2,6-dimethylphenyl)quinazolin-4(3H)-one.
CATO supplies 2-((Butylthio)methyl)-6,8-dichloro-3-(2,6-dimethylphenyl)quinazolin-4(3H)-one (CAS 338957-56-5), a certified reference material (molecular formula C21H22Cl2N2OS, MW 421.38 g/mol) for analytical method development and quality control.
2-((Butylthio)methyl)-6,8-dichloro-3-(2,6-dimethylphenyl)quinazolin-4(3H)-one (C21H22Cl2N2OS) contains a steroid core, an amide group, sulfur-containing functionality, a hydroxyl group, an ether linkage, 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 2-((Butylthio)methyl)-6,8-dichloro-3-(2,6-dimethylphenyl)quinazolin-4(3H)-one 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 | C21H22Cl2N2OS |
| Molecular Weight | 421.38 g/mol |
| Purity | 97%+ |
| Storage | Store at room temperature, 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.) | 2025 |
| Halogen Content | Cl-containing |
| Nitrogen Atoms | 2 |
| Sulfur Atoms | 1 |
Related Butylthio Standards
- 2-(Sec-butylthio)-3-((2,4,6-trichlorophenyl)diazenyl)-1H-indole (CAS 478042-28-3)
- 8-(Butylthio)-1,3-dimethyl-7-(naphthalen-1-ylmethyl)-1H-purine-2,6(3H,7H)-dione (CAS 476480-86-1)
- 2-(tert-Butylthio)-5-(1-tosylpiperidin-2-yl)pyridine (CAS 1352496-91-3)
- 2-(tert-Butylthio)-3-(1-tosylpiperidin-2-yl)pyridine (CAS 1352526-32-9)
- 1-(Butylthio)-5-(phenylthio)anthracene-9,10-dione (CAS 84674-68-0)
- 3-(3-(tert-Butylthio)-1-(4-chlorobenzyl)-5-hydroxy-1H-indol-2-yl)-2,2-dimethylpropanoic acid (CAS 148693-71-4)
- 2-(Butylthio)-4-(4-chlorophenyl)-6-(p-tolyl)nicotinonitrile (CAS 339199-79-0)
- 2-(tert-Butylthio)-5-(1-tosylpyrrolidin-2-yl)pyridine (CAS 1352513-65-5)
Recommended Standards
- 3-Benzyl-5-((2-fluoro-4-nitrophenyl)amino)-8-methylpyrido[2,3-d]pyrimidine-4,7(3H,8H)-dione (CAS 1035556-25-2)
- 2-({1-[(2,2-difluoro-2H-1,3-benzodioxol-5-yl)methyl]-2-oxo-1,2-dihydropyridin-3-yl}formamido)-2,3-dimethylbutanamide (CAS 956181-54-7)
- Tert-butyl 4-(2-bromo-3-isopropyl-1H-indol-5-yl)piperidine-1-carboxylate (CAS 2171029-26-6)
- 4,6-Dimethyl-3-(phenylsulfonyl)pyridin-2-yl 2,3,6-trifluorobenzoate (CAS 338953-81-4)
- 3-Hydroxy-2-phenylpropanamide (CAS 56598-62-0)
- Mefenorex Hydrochloride (CAS 5586-87-8)
- 4-[(2-chloropyridin-3-yl)sulfonyl]thiomorpholine (CAS 1156386-14-9)
- 1-(5-Bromo-7-methoxybenzofuran-2-yl)ethan-1-ol (CAS 477889-74-0)
- 76836-02-7 O25162TU3U PIPES disodium salt Disodium piperazine-1,4-diethanesulphonate 1,4-Piperazinediethanesulfonic acid, sodium salt (1:2) 1,4-Piperazinediethanesulfonic acid, disodium salt EINECS 278-562-3 Piperazine, N,N'-bis(2-ethanesulfonic acid) disodium salt UNII-O25162TU3U (CAS 76836-02-7)
- 1-(2-Chlorophenyl)-2-(piperazin-1-yl)ethan-1-one dihydrochloride (CAS 1170128-33-2)
- 6,8-Dibromo-2-(2-((tert-butyldimethylsilyl)oxy)ethyl)-5-methyl-[1,2,4]triazolo[1,5-a]pyrazine (CAS 2428557-56-4)
- 2-(4-Fluoro-1H-indol-1-yl)acetic acid (CAS 1313712-35-4)
- 5-isopropyl-1H-pyrazolo[3,4-b]pyridine-3-carboxylic acid (CAS 1784059-93-3)
- Tau Peptide (244-274) (Repeat 1 Domain) trifluoroacetate salt (CAS 330456-24-1)
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