(−)-4-Bromotetramisole oxalate salt
(−)-4-Bromotetramisole oxalate salt (CAS 62284-79-1) is a chiral organic compound with the formula C11H11BrN2S · C2H2O4 and a molecular weight of 373.22 g/mol. This heterocyclic compound serves as a valuable building block in asymmetric synthesis and general chemical research. Its specific stereochemistry makes it useful for creating enantiomerically pure target molecules, particularly within pharmaceutical and fine chemical development.
- IUPAC
- (−)-p-Bromotetramisole oxalate salt,(S)-(−)-6-(4-Bromophenyl)-2,3,5,6-tetrahydroimidazo[2,1-b]thiazole oxalate salt,6-Bromolevamisole oxalate salt
- Synonyms
- (−)-p-Bromotetramisole oxalate salt(S)-(−)-6-(4-Bromophenyl)-2,3,5,6-tetrahydroimidazo[2,1-b]thiazole oxalate salt6-Bromolevamisole oxalate salt

Chiral Building Block
Utilised in the synthesis of enantiomerically pure compounds, leveraging its defined stereochemistry for asymmetric transformations.
Chemical Synthesis Intermediate
Serves as a key intermediate in multi-step syntheses, particularly for complex heterocyclic structures.
Asymmetric Synthesis Reagent
Employed in reactions requiring precise stereochemical control to achieve specific enantiomers of desired products.
| Molecular weight | 373.22 |
|---|---|
| Empirical formula | C11H11BrN2S · C2H2O4 |
| Assay | ≥97.0% (CHN) |
| Optical activity | [α]20/D −105.0±1°, c = 0.5% in H2O |
| Melting point | 192 °C (dec.) |

Hazard statements
- H302Harmful if swallowed
- H312Harmful in contact with skin
Precautionary statements
- P280Wear protective gloves, clothing and eye/face protection
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 3 |
| Hazard codes (EU) | Xn |
| Risk statements (R) | 21/22 |
| Safety statements (S) | 24/25 |
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 (–)-4-Bromotetramisole oxalate salt used for?
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It is primarily used as a chiral building block and intermediate in asymmetric synthesis and general chemical research for creating enantiomerically pure compounds.
What is the CAS number and chemical formula for (–)-4-Bromotetramisole oxalate salt?
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The CAS number is 62284-79-1 and the chemical formula is C11H11BrN2S · C2H2O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies this compound with an assay of ≥97.0% (CHN). It is supplied for research and laboratory use and is not represented as USP, BP, EP, or other pharmacopoeia grades.
What are the primary safety hazards associated with this compound?
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This compound is classified with GHS07 symbol and a Warning signal word. It has hazard statements H302 (Harmful if swallowed) and H312 (Harmful in contact with skin). Appropriate personal protective equipment, including a dust mask (type N95), eyeshields, and gloves, should be used.
Is this chemical suitable for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including (–)-4-Bromotetramisole oxalate salt.
How can I request a sample or quote?
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Please contact our sales department via the website or by phone to request a sample or a quotation for (–)-4-Bromotetramisole oxalate salt.
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