3-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinoline CAS 20232-49-9
| CAS No. | 20232-49-9 |
| Molecular Formula | C20H23NO4 |
| Molecular Weight | 341.40 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
The assigned purity is verified by mass-balance and quantitative NMR (qNMR) approaches, with the expanded uncertainty reported at a 95% confidence level (k=2). Batch homogeneity and stability are independently assessed for every lot.
CATO supplies 3-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinoline (CAS 20232-49-9), a certified reference material (molecular formula C20H23NO4, MW 341.40 g/mol) for analytical method development and quality control.
Structurally, 3-(3,4-Dimethoxybenzyl)-6,7-dimethoxy-3,4-dihydroisoquinoline (C20H23NO4) contains a flavonoid core, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 10.0, corresponding to approximately 10 ring(s) or double-bond equivalent(s). With a molecular weight of 341.40 g/mol, it falls into the moderately-high-molecular-weight range. 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.
Physical & Chemical Properties
| Molecular Formula | C20H23NO4 |
| Molecular Weight | 341.40 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) | 10.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1962 |
| Nitrogen Atoms | 1 |
Related Dimethoxybenzyl Standards
- N-(3,4-dimethoxybenzyl)-2-(5-methoxy-1H-indol-3-yl)ethan-1-amine (CAS 289476-17-1)
- 1-(3,4-Dimethoxybenzyl)-3-(2-hydroxy-2-methyl-4-(methylthio)butyl)urea (CAS 1396871-32-1)
- N1-(2,4-Dimethoxybenzyl)-N2-(2-(pyridin-2-yl)ethyl)oxalamide (CAS 745047-53-4)
- 1-(3,4-Dimethoxybenzyl)-6-methoxy-2-methyl-1,2,3,4-tetrahydroisoquinolin-7-ol (CAS 5977-85-5)
- N-(3,4-Dimethoxybenzyl)2-hydroxyphenylsulfamate (CAS 143836-83-3)
- 5-(3,4-Dimethoxybenzyl)-1-(pyridin-2-yl)imidazo[1,5-a]pyridine (CAS 146041-66-9)
- 5-(3,4-Dimethoxybenzyl)-4-(4-fluorophenyl)-2,4-dihydro-3H-1,2,4-triazole-3-thione (CAS 883019-45-2)
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Recommended Standards
- 3-(2-(Indolin-1-yl)-2-oxoethyl)-8-methyl-1,3-diazaspiro[4.5]decane-2,4-dione (CAS 849458-65-7)
- 3-(4-Isopropylphenyl)-3-(3-methoxybenzamido)propanoic acid (CAS 861207-50-3)
- 2-Ethoxy-5-{[(thiophen-2-yl)methyl]sulfamoyl}benzoic acid (CAS 866156-10-7)
- 3-{4-Oxo-5-[1-phenyl-meth-(Z)-ylidene]-2-thioxo-thiazolidin-3-yl}-benzoic acid (CAS 862827-52-9)
- 4-(Quinolin-2-ylthio)quinazoline (CAS 102244-03-1)
- (2,5-Dimethylphenyl)(4-(pyrrolidin-1-ylmethyl)phenyl)methanone (CAS 898776-47-1)
- 4-(Dimethylamino)benzenesulfonyl Chloride (CAS 19715-49-2)
- Methyl 3-Amino-4-fluoro-2-butenoate (CAS 95399-97-6)
- (R)-2-Morpholin-4-yl-propionic acid hydrochloride (CAS 1414960-58-9)
- O-Benzyl-α-N-tert-Boc-L-serinehydroxamic Acid (CAS 26048-92-0)
- 8-(bromomethyl)-5-nitroquinoline (CAS 89159-94-4)
- 3-Ethyl-4-hydroxybenzaldehyde (CAS 105211-79-8)
- 2-Bromo-4’-methylpropiophenone (CAS 1451-82-7)
- Des-Tyr10-Tirzepatide (CAS CATO-CPTD788680)
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