4-{4-[(2H-1,3-benzodioxol-5-yl)methyl]piperazin-1-yl}-2-(methylsulfanyl)quinazoline CAS 866137-74-8
| CAS No. | 866137-74-8 |
| Molecular Formula | C21H22N4O2S |
| Molecular Weight | 394.49 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Compared with other compounds in its class, the molecular weight of 394.49 g/mol gives 4-{4-[(2H-1,3-benzodioxol-5-yl)methyl]piperazin-1-yl}-2-(methylsulfanyl)quinazoline distinctive chromatographic separation conditions and mass-spectrometry parameter settings.
CATO supplies 4-{4-[(2H-1,3-benzodioxol-5-yl)methyl]piperazin-1-yl}-2-(methylsulfanyl)quinazoline (CAS 866137-74-8), a certified reference material (molecular formula C21H22N4O2S, MW 394.49 g/mol) for analytical method development and quality control.
Structurally, 4-{4-[(2H-1,3-benzodioxol-5-yl)methyl]piperazin-1-yl}-2-(methylsulfanyl)quinazoline (C21H22N4O2S) contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 13.0, corresponding to approximately 13 ring(s) or double-bond equivalent(s). With a molecular weight of 394.49 g/mol, it falls into the moderately-high-molecular-weight range. The presence of an aromatic ring or conjugated system gives the compound characteristic absorption bands in the UV-Vis region, making it well suited to UV or diode-array detection (DAD).
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
CATO manufactures 4-{4-[(2H-1,3-benzodioxol-5-yl)methyl]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 | C21H22N4O2S |
| Molecular Weight | 394.49 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in DMSO, DMF, methanol |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 13.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1987 |
| Nitrogen Atoms | 4 |
| Sulfur Atoms | 1 |
Related H Standards
- 1-(2H-1,3-Benzodioxol-5-yl)-3-[(4-iodophenyl)amino]propan-1-one (CAS 883794-43-2)
- 4-(2H-1,3-Benzodioxol-5-yl)-1-[3-chloro-5-(trifluoromethyl)pyridin-2-yl]-1H-1,2,3-triazole-5-carbonitrile (CAS 1024414-94-5)
- Methyl 3-(1,3-benzodioxol-5-yl)-3-{[(4-methoxyphenyl)sulfonyl]amino}propanoate (CAS 866144-34-5)
- 2-(2-{4-[(2H-1,3-benzodioxol-5-yl)methyl]piperazin-1-yl}ethyl)-2H,3H,4H-pyrido[3,2-b][1,4]oxazin-3-one (CAS 861206-88-4)
- 7-(2H-1,3-Benzodioxol-5-yl)-2-(4-tert-butylphenyl)-[1,2,4]triazolo[1,5-a]pyridine-8-carbonitrile (CAS 860650-45-9)
- (E)-2-(1,3-Benzodioxol-5-yl)-3-[4-(3-formyl-1H-indol-1-yl)phenyl]-2-propenenitrile (CAS 860650-54-0)
- N-[4-(1,3-Benzodioxol-5-yl)-3-cyano-4H-benzo[h]chromen-2-yl]-N,N-dimethyliminoformamide (CAS 860784-59-4)
- N1-(1,3-benzodioxol-5-yl)-3-[5-chloro-1-methyl-3-(trifluoromethyl)-1H-pyrazol-4-yl]acrylamide (CAS 648859-68-1)
Recommended Standards
- 4-(7-(2-Morpholinoethoxy)benzo[d]imidazo[2,1-b]thiazol-2-yl)aniline (CAS 950769-61-6)
- 4-Phenyl-5-(2-(p-tolyl)quinolin-4-yl)-4H-1,2,4-triazole-3-thiol (CAS 733031-04-4)
- 4-((Phenylsulfonyl)methyl)-6-(piperidin-1-yl)-2-(pyridin-4-yl)pyrimidine (CAS 303147-60-6)
- 5-(Benzenesulfonyl)-4-(4-methylpiperazin-1-yl)-2-phenylpyrimidine (CAS 478080-99-8)
- cis-Cyclopentane-1,3-dicarboxylic acid (CAS 876-05-1)
- 4-Bromo-6-chloronicotinonitrile (CAS 1354021-07-0)
- 1-(2,6-Dichloroquinolin-3-yl)ethanone (CAS 692726-55-9)
- 4-bromo-3-fluoro-N,N-dimethylbenzamide (CAS 893420-59-2)
- 2-(Aminomethyl)-5-chloro-3-(difluoromethyl)-4-methylpyridine (CAS 1805377-93-8)
- H-Ile-pNA (CAS 70324-66-2)
- Tert-butyl (2R,5S)-2-(bromomethyl)-5-methylmorpholine-4-carboxylate (CAS 2440199-05-1)
- 4-(2,5-Dimethyl-1-(2,2,2-trifluoroethyl)-1H-pyrrol-3-yl)thiazol-2-amine (CAS 1333817-80-3)
- 2-((Azetidin-3-ylmethyl)thio)ethan-1-ol (CAS 1541875-45-9)
- (Tyr?)-C-Peptide (dog) (CAS 101135-67-5)
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