1-Ethyl-6,7-dimethoxy-3,4-dihydroisoquinoline CAS 51665-55-5
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 51665-55-5 |
| Molecular Formula | C13H17NO2 |
| Molecular Weight | 219.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
1-Ethyl-6,7-dimethoxy-3,4-dihydroisoquinoline (CAS 51665-55-5) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C13H17NO2. Molecular weight: 219.28 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C13H17NO2 |
| Molecular Weight | 219.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1971 |
| Nitrogen Atoms | 1 |
Related Ethyl Standards
- 6,7-Dimethoxy-1-vinyl-1,2,3,4-tetrahydroisoquinoline (CAS 129137-67-3)
- 3,4-Dimethoxy-a-propylbenzeneacetonitrile (CAS 39066-07-4)
- 4,7-Dimethoxy-1-methylquinolin-2(1H)-one (CAS 100192-50-5)
- 1-(5,6-Dimethoxy-1H-indol-3-yl)ethan-1-one (CAS 1269920-07-1)
- 5,8-Dimethoxy-2-methylquinazolin-6-amine (CAS 1823498-67-4)
- 4,6-Dimethoxy-1-methyl-1H-indole-3-carbaldehyde (CAS 696649-93-1)
- 5,8-Dimethoxy-2-methylquinolin-4-ol (CAS 58868-03-4)
- 5,8-Dimethoxy-4-methylquinolin-2-ol (CAS 23947-41-3)
Recommended Standards
- 1-Benzylpyrrolidine-3-carbohydrazide (CAS 474317-63-0)
- 1-Methyl-3-phenylpiperidine-4-carboxylic acid (CAS 658712-69-7)
- 1-Benzylpiperidine-2-carboxylic Acid (CAS 21319-53-9)
- 5-methoxy-7-nitro-indoline (CAS 1263142-13-7)
- 4-Formylpyridine-3-carboxylic acid (CAS 395645-41-7)
- 6,6-Difluoro-6,7-dihydro-5H-cyclopenta[b]pyridin-7-ol (CAS 2833708-31-7)
- 2,2,2-Trichloro-1-(1-ethyl-3-methyl-1H-pyrazol-4-yl)ethanone (CAS 1306739-18-3)
- Sodium Dehydrocholate (CAS 145-41-5)
- 2-Chloro-n-methyl-n-(thiophen-2-ylmethyl)acetamide (CAS 791600-95-8)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
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