6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline CAS 1745-07-9
| CAS No. | 1745-07-9 |
| Molecular Formula | C11H15NO2 |
| Molecular Weight | 193.24 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
Based on its molecular formula C11H15NO2, 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline contains an amino-acid-derived structure, an amide group, a hydroxyl group, an ether linkage; these features give the compound characteristic absorption bands in UV spectroscopy. The molecular weight of 193.24 g/mol is directly relevant to the identification of the molecular ion in mass spectrometry. The high carbon-to-hydrogen ratio imparts good lipophilicity, allowing liquid-liquid extraction with non-polar solvents such as n-hexane or ethyl acetate.
6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline (CAS 1745-07-9), molecular formula C11H15NO2 and molecular weight 193.24 g/mol, is a CATO reference standard with documented purity and traceability.
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.
CATO manufactures 6,7-Dimethoxy-1,2,3,4-tetrahydroisoquinoline under ISO 17034:2016 accreditation with dual CNAS and ANAB accreditation. Each batch is characterized by orthogonal methods and supplied with a full Certificate of Analysis (COA), ensuring metrological traceability.
Physical & Chemical Properties
| Molecular Formula | C11H15NO2 |
| Molecular Weight | 193.24 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) | 5.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 1957 |
| Nitrogen Atoms | 1 |
Related Dimethoxy Standards
- 3,4-Dimethoxy-7-methylbicyclo[4.2.0]Octa-1,3,5-trien-7-amine (CAS 1128112-24-2)
- 5,6-Dimethoxy-2-methylisoindoline (CAS 114041-11-1)
- (S)-5,6-DIMETHOXY-2,3-DIHYDRO-1H-INDEN-1-AMINE (CAS 1260588-95-1)
- (R)-5,6-DIMETHOXY-2,3-DIHYDRO-1H-INDEN-1-AMINE (CAS 1260590-97-3)
- (S)-3,4-Dimethoxy-N-methylbicyclo[4.2.0]octa-1,3,5-trien-7-amine (CAS 1630795-79-7)
- 4,5-Dimethoxy-2,3-dihydro-1H-inden-1-amine (CAS 168902-80-5)
- 4,7-Dimethoxy-2,3-dihydro-1H-inden-1-amine (CAS 763867-86-3)
- 5,6-Dimethoxy-1,2,3,4-tetrahydroisoquinoline (CAS 52759-09-8)
Recommended Standards
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- N,N-DiMethyl-L-phenylalanine (CAS 17469-89-5)
- 2-Bromo-1-chloro-5-fluoro-3-(trifluoromethyl)benzene (CAS 914225-64-2)
- (R)-N-ethylpiperidine-3-carboxamide hydrochloride (CAS 881546-33-4)
- 1-(3,5-Dichloropyridin-4-yl)piperazine (CAS 175277-80-2)
- 4-(Cyanomethyl)-6-(difluoromethyl)-3-hydroxypicolinonitrile (CAS 1805359-62-9)
- 3-Iodo-2,4-dimethyl-4,5,6,7-tetrahydropyrazolo[1,5-a]pyrimidine (CAS 2306275-13-6)
- D-Altritol-1-(6-aminohexanoate) (Mixture of Isomers) TFA (CAS CATO-C4X-25323)
- 1455037-41-8 trans-Benzyl 3-fluoro-3-methylcyclobutanecarboxylate (CAS 1455037-41-8)
- Bis(2-chloroethyl)methylamine-d4 Hydrochloride (CAS 1329812-14-7)
- Ethyl 5-ethyl-4H-1,2,4-triazole-3-carboxylate (CAS 648430-81-3)
- Neuropeptide Y (3-36) (porcine) trifluoroacetate salt (CAS 143863-88-1)
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