3-Benzyl-8,9-dimethoxy-5-(phenethylthio)imidazo[1,2-c]quinazolin-2(3H)-one CAS 477768-55-1
| CAS No. | 477768-55-1 |
| Molecular Formula | C27H25N3O3S |
| Molecular Weight | 471.57 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The occurrence of 3-Benzyl-8,9-dimethoxy-5-(phenethylthio)imidazo[1,2-c]quinazolin-2(3H)-one is closely related to a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage in its molecular formula, which determines its behaviour during synthesis, purification, or degradation.
3-Benzyl-8,9-dimethoxy-5-(phenethylthio)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 477768-55-1) is a high-purity analytical reference standard with the molecular formula C27H25N3O3S and a molecular weight of 471.57 g/mol.
Based on its molecular formula C27H25N3O3S, 3-Benzyl-8,9-dimethoxy-5-(phenethylthio)imidazo[1,2-c]quinazolin-2(3H)-one contains a steroid core, an amide group, a sulfone group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 471.57 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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.
As a certified reference material (CRM), 3-Benzyl-8,9-dimethoxy-5-(phenethylthio)imidazo[1,2-c]quinazolin-2(3H)-one meets the metrological traceability requirements of ISO/IEC 17025 laboratories. Batch-to-batch consistency is monitored via control charts to guarantee comparable assigned values across lots.
Physical & Chemical Properties
| Molecular Formula | C27H25N3O3S |
| Molecular Weight | 471.57 g/mol |
| Purity | 97%+ |
| Storage | Store in a cool place (≤25°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) | 17.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Benzyl Standards
- 3-Benzyl-8,9-dimethoxy-5-((3-methylbenzyl)thio)imidazo[1,2-c]quinazolin-2(3H)-one (CAS 1031245-78-9)
- 3-Benzyl-8,9-dimethoxy-5-{[(2-methylphenyl)methyl]sulfanyl}-2H,3H-imidazo[1,2-c]quinazolin-2-one (CAS 477768-54-0)
- 2,7-Dimethoxy-3,6-bis(methyltelluro)-naphthalene (CAS 105405-04-7)
- 2,6-Dimethoxy-3,7-bis(methyltelluro)-naphthalene (CAS 136559-38-1)
- 2,6-Dimethoxy-N-(3-(2-methylpentadecan-2-yl)isoxazol-5-yl)benzamide (CAS 82558-67-6)
- 6,7-Dimethoxy-2-((3-methoxybenzyl)thio)-3-octylquinazolin-4(3H)-imine (CAS 860789-62-4)
- 6,7-dimethoxy-2-methyl-N-[(1R)-1-[4-[2-(methylaminomethyl)phenyl]-2-thienyl]ethyl]quinazolin-4-amine (CAS 2244904-70-7)
- 1-(4-((6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl)phenyl)-3-(2-methyl-4-nitrophenyl)urea (CAS 1023409-81-5)
Recommended Standards
- 2-(6-Methacryloyloxyhexyl)thioxantheno[2,1,9-dej]isoquinoline-1,3-dione Monomer (CAS 450387-14-1)
- 1-(3,4-Dihydroquinolin-1(2H)-yl)-2-((4-(2-ethoxyphenyl)-5-(pyridin-3-yl)-4H-1,2,4-triazol-3-yl)thio)ethan-1-one (CAS 851274-39-0)
- 4-(4-Phenylpiperazin-1-yl)-6-((phenylsulfonyl)methyl)-2-(pyridin-2-yl)pyrimidine (CAS 303147-57-1)
- (R)-Fmoc-2-amino-3-(2-tert-butoxycarbonyl-ethylsulfanyl)-propionic acid (CAS 685863-48-3)
- n-Cyclopropyl-3,5-difluoro-4-hydrazinylbenzamide (CAS 1343718-44-4)
- 5-Chloro-1,2-dihydrofuro[3,2-f][1,7]naphthyridine (CAS 173540-66-4)
- (Cycloheptylamino)acetic acid (CAS 82017-41-2)
- 5-(4-Chlorophenyl)-4,5-dihydro-1H-pyrazole (CAS 2049867-68-5)
- Diethyl (2-(3,5-di-tert-butylphenyl)-2-oxoethyl)phosphonate (CAS 1351169-32-8)
- 3,4'-Diisopropyl-1,1'-biphenyl (CAS 61434-46-6)
- (R)-4-(2-Amino-1-hydroxyethyl)phenol Hydrochloride (CAS 19462-08-9)
- Ethyl 5-isopropylpicolinate (CAS 108734-04-9)
- Ethyl 2-(2-((4-chlorophenyl)amino)thiazol-4-yl)acetate (CAS 402945-43-1)
- Peptide 435 (CAS CATO-CPTD788435)
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