(8α,9S)-10,11-Dihydro-6′-methoxycinchonan-9-amine trihydrochloride
(8α,9S)-10,11-Dihydro-6′-methoxycinchonan-9-amine trihydrochloride (CAS 931098-91-8) is a chemical compound with a molecular weight of 434.83 g/mol. This substance is primarily recognised for its utility in asymmetric synthesis and as a chiral catalyst or reagent. Its specific stereochemistry makes it valuable in stereoselective chemical transformations, contributing to the synthesis of complex chiral molecules in research and development settings.
- IUPAC
- (S)-((2S,4S,5R)-5-Ethylquinuclidin-2-yl)(6-methoxyquinolin-4yl)methanamine trihydrochloride,Dihydroquinine-9-epiamine
- Synonyms
- 931098-91-8, C20H27N3O · 3HCl, (S)-((2S,4S,5R)-5-Ethylquinuclidin-2-yl)(6-methoxyquinolin-4yl)methanamine trihydrochloride, Dihydroquinine-9-epiamine

Chiral Catalyst in Asymmetric Synthesis
This dihydroquinine derivative serves as an effective chiral catalyst, facilitating stereoselective reactions. It enables chemists to control the formation of specific enantiomers, which is critical in the synthesis of pharmaceuticals and other fine chemicals.
Reagent for Stereoselective Transformations
As a chiral reagent, it can be employed to induce chirality or to resolve racemic mixtures. Its defined stereochemical configuration is key to achieving high enantiomeric excess in targeted synthetic pathways.
Ligand in Organocatalysis
The structure lends itself to use as a ligand in various organocatalytic processes. Its application helps in developing efficient and selective catalytic systems for complex organic syntheses.
| Molecular weight | 434.83 |
|---|---|
| Empirical formula | C20H27N3O · 3HCl |
| Assay | ≥89.0% (HPLC)89.0-111.0% (AT)90% |
| Optical activity | [α]/D +65.0±5.0°, c = 1 in 0.1 M HCl |

Hazard statements
- H301Toxic if swallowed
Precautionary statements
- P301IF SWALLOWED
| Transport (UN / ADR) | UN 2811 6.1 / PGIII |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | T |
| Risk statements (R) | 25 |
| Safety statements (S) | 45 |
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 (8α,9S)-10,11-Dihydro-6′-methoxycinchonan-9-amine trihydrochloride used for?
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This compound is primarily used as a chiral catalyst, ligand, and reagent in asymmetric synthesis and other stereoselective chemical transformations, particularly in research and development settings.
What are the CAS number and formula for this chemical?
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The CAS number is 931098-91-8, and the empirical formula is C20H27N3O · 3HCl.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this chemical with an assay of ≥89.0% (HPLC) and 89.0-111.0% (AT), equivalent to ≥90% by another measure. We do not represent this product as USP, BP, EP, or pharmacopoeia grade; it is supplied for research and chemical synthesis purposes.
How should (8α,9S)-10,11-Dihydro-6′-methoxycinchonan-9-amine trihydrochloride be handled safely?
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This compound is classified as Danger (GHS06) and is toxic if swallowed (H301). Handle with appropriate personal protective equipment in a well-ventilated area. In case of accidental ingestion, seek immediate medical attention (P301 + P310).
How is this chemical shipped and exported?
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This product is shipped and exported according to international regulations for hazardous materials, identified as UN 2811, Class 6.1, Packing Group III.
How can I request a sample or quote for this product?
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To request a sample or obtain a quotation, please contact our sales team through the website or by direct inquiry, providing your specific requirements.
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