Benzyl (S)-(−)-1,2,3,4-tetrahydro-3-isoquinolinecarboxylate p-toluenesulfonic acid salt
Benzyl (S)-(−)-1,2,3,4-tetrahydro-3-isoquinolinecarboxylate p-toluenesulfonic acid salt (CAS 77497-97-3) is a chiral building block with the molecular formula C17H17NO2 · C7H8O3S and a molecular weight of 439.52. This compound is primarily utilised in chemical synthesis, particularly in asymmetric synthesis and as a heterocyclic building block. Its key application is in the preparation of novel antifungal agents. TSS supplies this chemical with an assay of 97%.
- Synonyms
- 4-tetrahydro-3-isoquinolinecarboxylate p-toluenesulfonic acid salt

Antifungal Agent Synthesis
This compound serves as a crucial intermediate in the synthesis of novel classes of antifungal agents. Its chiral nature is vital for developing stereospecific pharmaceuticals.
Asymmetric Synthesis
As a chiral building block, it is employed in asymmetric synthesis to introduce specific stereochemistry into target molecules, essential for pharmaceutical development.
Heterocyclic Chemistry
This isoquinoline derivative is valuable in heterocyclic chemistry for constructing more complex molecular architectures with potential biological activity.
Research and Development
Utilised in research laboratories for exploring new synthetic pathways and developing novel chemical entities with diverse applications.
| Molecular weight | 439.52 |
|---|---|
| Empirical formula | C17H17NO2 · C7H8O3S |
| Assay | 97% |
| Application | Used to prepare a novel class of antifungal agents.1 |
| Melting point | 145-150 °C(lit.) |

Hazard statements
- H411Toxic to aquatic life with long-lasting effects
Precautionary statements
- P273Avoid release to the environment
| Protective equipment | Eyeshields, Gloves |
|---|---|
| Transport (UN / ADR) | UN 3077 9 / PGIII |
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | N |
| Risk statements (R) | 51/53 |
| Safety statements (S) | 61 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
Documentation
Every batch ships with a Certificate of Analysis covering assay, identity and purity; the grade is confirmed against your enquiry. Safety Data Sheets and technical data sheets are available on request.
Supply & logistics
Samples for technical evaluation; bulk MOQ by grade and packaging. In-stock material ships in 7–10 working days, worldwide, with full export documentation.
What is Benzyl (S)-(−)-1,2,3,4-tetrahydro-3-isoquinolinecarboxylate p-toluenesulfonic acid salt used for?
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It is used to prepare a novel class of antifungal agents and serves as a chiral building block in asymmetric and general chemical synthesis.
What is the CAS number and formula for this compound?
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The CAS number is 77497-97-3 and the empirical formula is C17H17NO2 · C7H8O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of 97%. This is a technical/research grade material and is not represented as USP/BP/EP.
How should this chemical be handled safely?
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Handle with care, using eyeshields and gloves. This compound is classified as GHS09 with hazard statement H411 (Toxic to aquatic life with long lasting effects) and precautionary statement P273 (Avoid release to the environment).
Is this product available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals.
How can I request a quote or sample?
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Please contact our sales team via the website or email to request a quote or a sample of this product.
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