Dehydro-L-(+)-ascorbic acid dimer
Dehydro-L-(+)-ascorbic acid dimer (CAS 72691-25-9) is a chemical compound with the formula C12H12O12 and a molecular weight of 348.22 g/mol. It is a dimer form of dehydroascorbic acid. This compound finds application in various biological research areas, particularly those involving metabolic pathways and cellular processes.
- IUPAC
- Bis(dehydro-L-ascorbic acid),Bis-DHA,DHA
- Synonyms
- Bis(dehydro-L-ascorbic acid)Bis-DHADHA

Biochemical Research
Serves as a metabolite and cofactor in studies of metabolic pathways. Its role in cellular processes makes it valuable for understanding biochemical reactions.
Cell Biology Studies
Utilised in cell biology research to investigate cellular functions and responses. It plays a role in various cellular signalling and metabolic events.
Metabolomics
An important compound for metabolomics research, aiding in the analysis of small molecules within biological systems and their metabolic roles.
| Molecular weight | 348.22 |
|---|---|
| Empirical formula | C12H12O12 |
| Assay | ≥80% (enzymatic) |
| Storage temperature | −20°C |
| 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.
| Shipped In | dry ice |
|---|
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 Dehydro-L-(+)-ascorbic acid dimer used for?
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Dehydro-L-(+)-ascorbic acid dimer is used in biochemical research, cell biology studies, and metabolomics to investigate metabolic pathways, cellular processes, and the roles of metabolites and cofactors.
What is the CAS number and formula for Dehydro-L-(+)-ascorbic acid dimer?
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The CAS number is 72691-25-9 and the empirical formula is C12H12O12.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Dehydro-L-(+)-ascorbic acid dimer with an assay of ≥80% (enzymatic). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling precautions for Dehydro-L-(+)-ascorbic acid dimer?
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Safety precautions include wearing eyeshields and gloves. A type N95 (US) or type P1 (EN143) respirator filter is recommended. The compound is classified with a WGK of 3 in Germany, indicating a high hazard to water.
How is Dehydro-L-(+)-ascorbic acid dimer shipped and stored?
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This product is shipped in dry ice and should be stored at -20°C.
How can I request a quote or sample for Dehydro-L-(+)-ascorbic acid dimer?
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Please contact our sales team via the website or email to request a quote or sample for Dehydro-L-(+)-ascorbic acid dimer.
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