3-Phenyl-4-(trimethylsilyl)-5,6,7,8-tetrahydroisoquinoline CAS 440365-51-5
| CAS No. | 440365-51-5 |
| Molecular Formula | C18H23NSi |
| Molecular Weight | 281.47 g/mol |
| Category | Pharmaceutical Standards / API Standards |
| Availability | In Stock |
Chemical Structure
Description
CATO manufactures 3-Phenyl-4-(trimethylsilyl)-5,6,7,8-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.
3-Phenyl-4-(trimethylsilyl)-5,6,7,8-tetrahydroisoquinoline (CAS 440365-51-5) is a high-purity analytical reference standard with the molecular formula C18H23NSi and a molecular weight of 281.47 g/mol.
Owing to a nitrogen-containing heterocyclic scaffold, a nitrile group, 3-Phenyl-4-(trimethylsilyl)-5,6,7,8-tetrahydroisoquinoline is typically pale yellow to yellow crystalline powder. Its solid-state physicochemical attributes — including a molecular weight of 281.47 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.
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 | C18H23NSi |
| Molecular Weight | 281.47 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 |
| Stability | Light-sensitive; avoid direct strong light |
| Degree of Unsaturation (DBE) | 8.0 |
| UV Absorption | UV-absorbing |
| Structural Features | Aromatic ring present |
| CAS Registry Year (est.) | 2025 |
| Nitrogen Atoms | 1 |
Related Phenyl Standards
- 1-(Phenyl(trimethylsilyl)methyl)-1H-benzo[d][1,2,3]triazole (CAS 131164-33-5)
- 3-Methyl-5-(trimethylsilyl)isoxazole-4-boronic Acid Pinacol Ester (CAS 1429913-32-5)
- 1-(Trimethylsilyl)-1-propyn-3-yl Tosylate (CAS 71321-16-9)
- 1,9-Bis(trimethylsilyl)-1H-purin-6(9H)-one (CAS 86527-16-4)
- 3,4-Bis((trimethylsilyl)oxy)benzaldehyde (CAS 10586-13-7)
- 6,7-Bis(trimethylsilyl)-2,3-dihydroindolizin-5(1H)-one (CAS 88761-32-4)
- (7-((2-(Trimethylsilyl)ethoxy)methyl)-7H-pyrrolo[2,3-d]pyrimidin-4-yl)methanol (CAS 2306264-42-4)
- (8-(2-(Trimethylsilyl)ethoxy)imidazo[1,2-a]pyrazin-6-yl)boronic acid (CAS 2769933-52-8)
Recommended Standards
- 2,2,2-Trifluoroethyl trichloromethanesulfonate (CAS 23199-56-6)
- 3-Chloro-4-iodobenzamide (CAS 1255784-49-6)
- 2,2,2-Trichloroethyl trifluoromethanesulfonate (CAS 884520-97-2)
- 4-Amino-2-iodobenzoyl chloride (CAS 1261471-15-1)
- Methyl 3-acetyl-4-chlorobenzoate (CAS 2397688-67-2)
- 2-Amino-4-methyl-n-(1,3-thiazol-2-yl)pentanamide (CAS 1163680-52-1)
- 2-Chloro-6-(difluoromethyl)-3-methoxypyridine-4-sulfonamide (CAS 1805267-80-4)
- 2-[1-(methanesulfonylmethyl)cyclopropyl]ethan-1-amine hydrochloride (CAS 1955531-16-4)
- 1-(1,1-Difluoroethyl)-2-fluorobenzene (CAS 1138445-14-3)
- 4-((2-Fluorobenzyl)oxy)aniline (CAS 57181-83-6)
- Fmoc-His(Trt)-Gly-OH (CAS 1428125-83-0)
- 36257-55-3 2-[2-(Piperidin-1-ylsulfonyl)ethyl]-1H-isoindole-1,3(2H)-dione MFCD08339556 (CAS 36257-55-3)
- 4-((2-Ethoxyethyl)(ethyl)amino)benzaldehyde (CAS 21635-78-9)
- Peptide Impurity 27 (CAS 1350456-68-6)
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