6,7-Dimethoxy-2-methyl-4-phenyl-1,2,3,4-tetrahydroisoquinoline CAS 128942-65-4
Purity 97%+In StockPharmaceutical Standards
| CAS No. | 128942-65-4 |
| Molecular Formula | C18H21NO2 |
| Molecular Weight | 283.36 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
6,7-Dimethoxy-2-methyl-4-phenyl-1,2,3,4-tetrahydroisoquinoline (CAS 128942-65-4) reference standard, produced by CATO (ISO 17034 / CNAS / ANAB accredited). Molecular formula: C18H21NO2. Molecular weight: 283.36 g/mol. Trusted by 10,000+ laboratories worldwide for pharmaceutical analysis and QC.
Physical & Chemical Properties
| Molecular Formula | C18H21NO2 |
| Molecular Weight | 283.36 g/mol |
| Appearance | Pale yellow to 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) | 9.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1993 |
| Nitrogen Atoms | 1 |
Related Dimethoxy Standards
- 2-Benzyl-6,7-dimethoxy-1,2,3,4-tetrahydroisoquinoline (CAS 31756-14-6)
- 5-(5,6-Dimethoxy-1H-benzo[d]imidazol-2-yl)-2-methylaniline (CAS 1082307-02-5)
- (Z)-1,4-Dimethoxy-3-(4-methoxypyridin-1-ium-1-yl)-1,4-dioxobut-2-ene-2-thiolate (CAS 2833718-09-3)
- 3,8-Dimethoxy-4-methylbenzo[g]quinoline-5,10-dione (CAS 143704-03-4)
- 5,6-Dimethoxy-3-oxo-2-phenyl-3H-indole 1-oxide (CAS 69511-80-4)
- 6,7-Dimethoxy-2-phenyl-4H-benzo[d][1,3]oxazin-4-one (CAS 31164-96-2)
- 6,7-Dimethoxy-1-(4-nitrobenzyl)-3,4-dihydroisoquinoline (CAS 10268-39-0)
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Recommended Standards
- Ethyl 6-{[(tert-butoxy)carbonyl]amino}spiro[3.3]heptane-2-carboxylate (CAS 1272412-66-4)
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- Methyl 3-Amino-2,2-dibenzylpropanoate (CAS 125469-89-8)
- Potassium 5-chloro-4-methoxypicolinate (CAS 1122091-01-3)
- (1s)-1-(2,3-Dihydro-1-benzofuran-5-yl)ethan-1-ol (CAS 1344939-13-4)
- 4-(Trifluoromethyl)pyrazolo[1,5-a]pyridine-3-carboxylic acid (CAS 2091766-99-1)
- H-D-Dab(Fmoc)-OBzl.HCl (CAS 2044710-84-9)
- ({[Cyclohexyl(4-methylbenzyl)amino]-carbonothioyl}amino)acetic acid (CAS 656816-07-8)
- Methyl Gallate (CAS 99-24-1)
- Neuropeptide W-23 (rat) (CAS 383415-89-2)
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