(6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)(3,4-dimethoxyphenyl)methanone CAS 20345-69-1
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 20345-69-1 |
| Molecular Formula | C20H21NO5 |
| Molecular Weight | 355.38 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
(6,7-Dimethoxy-3,4-dihydroisoquinolin-1-yl)(3,4-dimethoxyphenyl)methanone (CAS 20345-69-1) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C20H21NO5. Molecular weight: 355.38 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C20H21NO5 |
| Molecular Weight | 355.38 g/mol |
| Appearance | Pale yellow to yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in methanol, acetonitrile, DMSO, water (slightly soluble) |
| 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.) | 1962 |
| Nitrogen Atoms | 1 |
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- (2S)-2-[(4,7-Dimethoxy-1H-indol-2-yl)formamido]-2-phenylacetic acid (CAS 956951-92-1)
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- 6,7-Dimethoxy-2-methyl-1-(2-nitrophenethyl)-1,2,3,4-tetrahydroisoquinoline (CAS 63937-56-4)
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Recommended Standards
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- 3-{[(9H-fluoren-9-ylmethoxy)carbonyl](2-hydroxyethyl)amino}propanoic acid (CAS 1935887-14-1)
- 1-[(2,6-dichlorophenyl)methyl]-5-methyl-1h-pyrazol-3-amine (CAS 956440-98-5)
- 5-(4-Aminophenyl)-2,4-pyrimidinediamine (CAS 71552-29-9)
- 2-Benzyl-6-bromopyridazin-3(2h)-one (CAS 1823325-35-4)
- 5-(4-Bromo-2-chlorophenyl)-1,3,4-thiadiazol-2-amine (CAS 1157723-14-2)
- 2-Bromo-1-(tert-butyl)-4-chlorobenzene (CAS 1369776-71-5)
- tert-Butyl 4,5,7,8-tetrahydropyrazolo[3,4-d]azepine-6(1H)-carboxylate (CAS 1029720-45-3)
- (Des-Gly2)-Exenatide trifluoroacetate salt (CAS 1678416-78-8)
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