Calcium levulinate dihydrate
Calcium levulinate dihydrate (CAS: 5743-49-7) is a white to off-white crystalline powder. As a derivative of levulinic acid, it functions as a valuable organic building block in chemical synthesis. Its chemical structure, CH3COCH2CH2COO·1/2Ca·H2O, with a molecular weight of 153.16 g/mol, makes it suitable for various laboratory and industrial applications where a stable calcium salt of a keto-acid is required.
- IUPAC
- γ-Ketovaleric acid calcium salt,4-Oxopentanoic acid calcium salt,Levulinic acid calcium salt dihydrate
- Synonyms
- γ-Ketovaleric acid calcium salt,4-Oxopentanoic acid calcium salt,Levulinic acid calcium salt dihydrate

Chemical Synthesis
Serves as a versatile organic building block for the synthesis of more complex molecules. Its functional groups allow for various chemical transformations in research and development settings.
Laboratory Reagent
Used as a reagent in analytical chemistry and various laboratory procedures. It is a suitable source of calcium ions in specific buffered solutions or reactions.
Precursor for Organic Compounds
Can be employed as a precursor in the preparation of various organic compounds. The keto and carboxylate functionalities offer reaction sites for further chemical modification.
| Molecular weight | 153.16 |
|---|---|
| Linear formula | CH3COCH2CH2COO · 1/2Ca · H2O |
| Assay | ≥98.0% (KT) |
| Protective equipment | Eyeshields, Gloves, type N95 (US), type P1 (EN143) respirator filter |
|---|---|
| Water hazard class (WGK, DE) | 3 |
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 Calcium levulinate dihydrate used for?
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Calcium levulinate dihydrate is primarily used as an organic building block in chemical synthesis and as a laboratory reagent for various analytical and synthetic procedures.
What is the CAS number and chemical formula for Calcium levulinate dihydrate?
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The CAS number is 5743-49-7 and the chemical formula is CH3COCH2CH2COO·1/2Ca·H2O.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Calcium levulinate dihydrate with an assay of ≥98.0% (KT). This product is not represented as USP, BP, or EP grade.
What are the safety precautions for handling Calcium levulinate dihydrate?
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Handle with appropriate personal protective equipment, including eyeshields, gloves, and a type N95 (US) or type P1 (EN143) respirator filter. Avoid dust formation and ensure adequate ventilation. Refer to the safety data sheet for comprehensive information.
How is Calcium levulinate dihydrate packed and shipped?
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Calcium levulinate dihydrate is carefully packed to ensure stability during transport and is available for export globally by Tech Serve Solutions.
How can I request a quote or sample for Calcium levulinate dihydrate?
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To request a quote or sample, please contact our sales team through the website or by phone, providing the product name and CAS number (5743-49-7).
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