1-Methyl-1,2,3,4-tetrahydroisoquinoline CAS 4965-09-7
| CAS No. | 4965-09-7 |
| Molecular Formula | C10H13N |
| Molecular Weight | 147.22 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 1-Methyl-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.
1-Methyl-1,2,3,4-tetrahydroisoquinoline (CAS 4965-09-7), molecular formula C10H13N and molecular weight 147.22 g/mol, is a CATO reference standard with documented purity and traceability.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 1-Methyl-1,2,3,4-tetrahydroisoquinoline is typically off-white to pale yellow liquid. Its solid-state physicochemical attributes — including a molecular weight of 147.22 g/mol — guide the selection of appropriate sample preparation and analytical techniques. Nitrogen-containing functional groups confer excellent ionization efficiency in positive-ion electrospray (ESI) mode, making the compound well suited to LC-MS/MS analysis.
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 | C10H13N |
| Molecular Weight | 147.22 g/mol |
| Purity | 97%+ |
| Storage | Store at 2-8°C, protect from light |
| Solubility (reference) | Soluble in chloroform, dichloromethane, ethyl acetate |
| Stability | 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.) | 1958 |
| Nitrogen Atoms | 1 |
Related Methyl Standards
- 4-Methyl-1,2,3,4-tetrahydroisoquinoline (CAS 110841-71-9)
- 5-Methyl-1,2,3,4-tetrahydroisoquinoline (CAS 123593-99-7)
- 8-Methyl-1,2,3,4-tetrahydroisoquinoline (CAS 129961-74-6)
- 2-Methyl-1,2,3,4-tetrahydroisoquinoline (CAS 1612-65-3)
- 3-Methyl-1,2,3,4-tetrahydroisoquinoline (CAS 29726-60-1)
- 6-Methyl-1,2,3,4-tetrahydroisoquinoline (CAS 42923-76-2)
- 7-Methyl-1,2,3,4-tetrahydroisoquinoline (CAS 207451-81-8)
- 5,6,7,8-Tetrahydroisoquinoline 2-oxide (CAS 50388-20-0)
Recommended Standards
- 1-ethyl-2,3-dihydro-1H-isoindole (CAS 90132-78-8)
- 1-Methyl-1,2,3,4-tetrahydroquinoline (CAS 491-34-9)
- 1-Benzylcyclopropanamine (CAS 27067-03-4)
- 1-Methyl-2,3-dihydro-1h-inden-1-amine (CAS 927406-03-9)
- 1-Iodo-2-(2-(2-methoxyethoxy)ethoxy)ethane (CAS 62999-96-6)
- 1-Benzyl-3-p-tolyl-1h-pyrazole-5-carboxylic acid (CAS 959509-80-9)
- tert-butyl ((1-((5-bromo-2-chloropyrimidin-4-yl)amino)cyclohexyl)methyl)carbamate (CAS 1374635-87-6)
- Mebroqualone (CAS 4260-20-2)
- 2-(3,5-Dichloro-4-methoxyphenyl)4,4,5,5-tetramethyl-1,3,2-dioxaborolane (CAS 942069-69-4)
- 3-(2-(4-(2-Methoxyphenyl)piperazin-1-yl)ethyl)-1H-pyrimido[5,4-b]indole-2,4(3H,5H)-dione (CAS 133399-65-2)
- 4-Bromo-1-(bromomethyl)-2-isopropylbenzene (CAS 1370601-38-9)
- trans-2-Benzyl-1,2,3,3a,4,9b-hexahydro-pyrrolo[3,4-c]quinoline-5-carboxylic acid tert-butyl ester (CAS 1965309-26-5)
- Nafamostat Impurity 8 (CAS CATO-C4X-13328)
- Neuropeptide Y (3-36) (human, rat) trifluoroacetate salt (CAS 150138-78-6)
Why CATO?
- ISO 17034 accredited reference material producer (CNAS + ANAB dual accreditation)
- 130,000+ catalog items in stock, COA supplied with every batch
- Worldwide shipping with full export documentation (HS code guidance available)
- Technical support: +86 18665070610 / Nicole.chen@cato-chem.com