1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)ethan-1-one CAS 26163-70-2
| CAS No. | 26163-70-2 |
| Molecular Formula | C13H17NO3 |
| Molecular Weight | 235.28 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
As a certified reference material (CRM), 1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)ethan-1-one 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.
1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)ethan-1-one (CAS 26163-70-2) is a high-purity analytical reference standard with the molecular formula C13H17NO3 and a molecular weight of 235.28 g/mol.
Structurally, 1-(6,7-Dimethoxy-3,4-dihydroisoquinolin-2(1H)-yl)ethan-1-one (C13H17NO3) contains a nitrogen-containing heterocyclic scaffold, an amide group, a hydroxyl group, an ether linkage. The molecule exhibits a degree of unsaturation (DBE) of 6.0, corresponding to approximately 6 ring(s) or double-bond equivalent(s). With a molecular weight of 235.28 g/mol, it falls into the medium-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.
This reference standard is suitable for quantitative analysis on major chromatographic platforms including HPLC, GC, LC-MS/MS, and GC-MS, serving as an external calibration standard or a system suitability test reference material.
Physical & Chemical Properties
| Molecular Formula | C13H17NO3 |
| Molecular Weight | 235.28 g/mol |
| Appearance | Off-white to pale yellow crystalline powder |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light, keep sealed and dry |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate, DMSO |
| Stability | May oxidize slowly on prolonged air exposure; Light-sensitive; avoid direct strong light; Hygroscopic; reseal immediately after opening |
| Degree of Unsaturation (DBE) | 6.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1964 |
| Nitrogen Atoms | 1 |
Related Dimethoxy Standards
- 2,5-Dimethoxy-4-(1-pyrrolidinyl)benzaldehyde (CAS 692775-87-4)
- 6,7-dimethoxy-3,4-dihydroisoquinoline-2(1H)-carboximidamide (CAS 37519-72-5)
- 4-(3,4-Dimethoxy-phenyl)-2-methyl-thiazole (CAS 256950-42-2)
- 5,8-Dimethoxy-4-methylquinoline-2-thiol (CAS 199281-87-3)
- 2-(3,4-Dimethoxy-benzyl)-piperidine (CAS 102458-70-8)
- Methyl 4,6-dimethoxy-1H-indole-2-carboxylate (CAS 105776-13-4)
- 4,7-Dimethoxy-1H-indole-2-carbohydrazide (CAS 1134334-82-9)
- 5,6-Dimethoxy-1H-indole-2-carbohydrazide (CAS 121282-81-3)
Recommended Standards
- 1-(4-Methoxyphenyl)isoquinoline (CAS 36710-74-4)
- 1-(Benzo[d][1,3]dioxol-5-yl)-N-((tetrahydrofuran-2-yl)methyl)methanamine (CAS 436096-91-2)
- 1-(4,6-Dimethylpyrimidin-2-yl)piperidine-4-carboxylic acid (CAS 797028-97-8)
- 1-(Benzo[d][1,3]dioxol-5-ylmethyl)piperidin-3-ol (CAS 352445-85-3)
- Methyl (E)-3-(6-amino-3-chloro-2-fluorophenyl)acrylate (CAS 2781127-95-3)
- 2,3-Difluoro-4-nitroaniline (CAS 1781140-23-5)
- 5,6,7,8-Tetrahydro-2,6-naphthyridin-3-amine (CAS 2750527-73-0)
- 6-bromo-1H-pyrazolo[3,4-b]pyridine (CAS 934560-92-6)
- (S)-1-Aminoindane Hydrochloride (CAS 32457-23-1)
- 4,5,6,7-Tetrahydro[1,2,4]triazolo[1,5-a]pyrimidine-2-carboxylic acid (CAS 1258649-77-2)
- 2-(2-Ethoxyphenoxy)aniline (CAS 946714-34-7)
- 2-(2-Hydroxyethyl)-3-methyl-1-oxo-1,5-dihydrobenzo[4,5]imidazo[1,2-a]pyridine-4-carbonitrile (CAS 166671-26-7)
- 2-(4,4,5,5-Tetramethyl-1,3-dioxolan-2-yl)phenol (CAS 24392-96-9)
- FMRF-Like Neuropeptide (CAS 121801-61-4)
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