6,7-Dimethoxy-3-(4-methoxybenzyl)-2-((2-methylbenzyl)thio)quinazolin-4(3H)-imine CAS 477848-73-0
| CAS No. | 477848-73-0 |
| Molecular Formula | C26H27N3O3S |
| Molecular Weight | 461.58 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Structurally, 6,7-Dimethoxy-3-(4-methoxybenzyl)-2-((2-methylbenzyl)thio)quinazolin-4(3H)-imine (C26H27N3O3S) 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 15.0, corresponding to approximately 15 ring(s) or double-bond equivalent(s). With a molecular weight of 461.58 g/mol, it falls into the moderately-high-molecular-weight range. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
6,7-Dimethoxy-3-(4-methoxybenzyl)-2-((2-methylbenzyl)thio)quinazolin-4(3H)-imine (CAS 477848-73-0), molecular formula C26H27N3O3S and molecular weight 461.58 g/mol, is a CATO reference standard with documented purity and traceability.
Recommended for analytical method development and validation; each product is supplied with a full Certificate of Analysis (COA) ensuring ISO 17034 metrological traceability.
As a certified reference material (CRM), 6,7-Dimethoxy-3-(4-methoxybenzyl)-2-((2-methylbenzyl)thio)quinazolin-4(3H)-imine 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 | C26H27N3O3S |
| Molecular Weight | 461.58 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) | 15.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 3 |
| Sulfur Atoms | 1 |
Related Dimethoxy Standards
- 2-(4-((3,5-Dimethoxy-4-methyl-N-(3-phenylpropyl)benzamido)methyl)phenyl)acetic acid (CAS 638132-34-0)
- (S)-4-(3,4-Dimethoxy-phenyl)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-butyric acid (CAS 1260616-59-8)
- 1-(4-((6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl)phenyl)-3-(2-nitrophenyl)urea (CAS 1024068-70-9)
- 1-(4-((6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl)phenyl)-3-(4-ethoxyphenyl)urea (CAS 1023501-44-1)
- 1024192-03-7 1-(4-((6,7-Dimethoxy(3,4-dihydroisoquinolyl))methyl)phenyl)-3-(2-methoxy-5-methylphenyl)urea MFCD03839396 (CAS 1024192-03-7)
- 1-(4-((6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)methyl)phenyl)-3-(2-ethoxyphenyl)urea (CAS 1024229-45-5)
- 5-(1-(3,4-Dimethoxy-5-(methylselanyl)phenyl)vinyl)-2-methoxyphenyl dihydrogen phosphate (CAS 2123478-22-6)
- 1024259-73-1 1-(4-((6,7-Dimethoxy(3,4-dihydroisoquinolyl))methyl)phenyl)-3-(2-chloro-5-methylphenyl)urea MFCD03839380 (CAS 1024259-73-1)
Recommended Standards
- (1R)-2'-((S)-tert-Butyl(phenyl)phosphino)-N,N-dimethyl-[1,1'-binaphthalen]-2-amine (CAS 410083-23-7)
- N-(2,3-Dihydrobenzo[b][1,4]dioxin-6-yl)-2-((5-((4-methoxybenzyl)thio)-1,3,4-thiadiazol-2-yl)thio)acetamide (CAS 499103-68-3)
- (1R)-2'-((R)-tert-Butyl(phenyl)phosphino)-N,N-dimethyl-[1,1'-binaphthalen]-2-amine (CAS 410083-22-6)
- N-(2,5-dimethylphenyl)-2-(5-(4-ethoxyphenyl)-6-methyl-4-oxothieno[2,3-d]pyrimidin-3(4H)-yl)propanamide (CAS 877418-31-0)
- n-(2-Aminoethyl)-N-methylethanesulfonamide (CAS 1018310-76-3)
- 5-Iodo-1,1,1,2,2,3-hexafluoro-3-(trifluoromethyl)hexane (CAS 239464-00-7)
- 4-Chloro-6-fluoro -2-(trifluoromethyl)-1H-benzimidazole (CAS 89426-97-1)
- Benzyl (3-amino-3-methylbutyl)carbamate hydrochloride (CAS 1822846-49-0)
- n-[2-(piperidin-2-yl)ethyl]methanesulfonamide (CAS 886506-45-2)
- n-(1-(1h-Imidazol-1-yl)propan-2-yl)-3-bromothiophene-2-carboxamide (CAS 1223247-21-9)
- 4-Chlorothieno[2,3-b]pyridine-2-carboxylic acid (CAS 1379335-94-0)
- 2-Hydroxy-2-phenylacetamide (CAS 4410-31-5)
- 1-(Bromomethyl)-2-chloro-5-methoxy-4-nitrobenzene (CAS 1380308-20-2)
- Tirzepatide Impurity 14 (CAS CATO-C4X-324014)
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