2,3-Dimethoxy-5-methyl-p-benzoquinone
2,3-Dimethoxy-5-methyl-p-benzoquinone (CAS: 605-94-7), with a molecular formula of C9H10O4 and a molecular weight of 182.17 g/mol, is a quinone derivative. This compound functions as a biochemical reagent, often involved in oxidation-reduction processes. It is utilised in research settings, particularly within the fields of biochemistry and enzymology, serving as a cofactor or inhibitor in various biological pathways.
- IUPAC
- Coenzyme Q0
- Synonyms
- Cofactor Q0Coenzyme Q0

Biochemical Research
Serves as a valuable reagent in biochemical studies, particularly in understanding oxidation-reduction reactions within biological systems. Its role as a potential cofactor or inhibitor aids in elucidating enzyme mechanisms.
Enzyme Inhibition Studies
Utilised as an inhibitor in enzymatic assays to investigate the function and pathways of specific enzymes. This helps researchers to probe biological processes and potential drug targets.
Cofactor in Biological Pathways
Functions as a cofactor in certain biological pathways, playing a role in electron transport or other redox-dependent reactions. Its presence is key to the catalytic activity of specific enzyme systems.
| Molecular weight | 182.17 |
|---|---|
| Empirical formula | C9H10O4 |
| Assay | ≥98.0% (HPLC) |
| Melting point | 58-60 °C(lit.)58-60 °C |

Hazard statements
- H315Causes skin irritation
- H319Causes serious eye irritation
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26-36 |
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 2,3-Dimethoxy-5-methyl-p-benzoquinone used for?
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2,3-Dimethoxy-5-methyl-p-benzoquinone is used as a biochemical reagent, often in oxidation-reduction studies, and as a cofactor or inhibitor in enzymology research.
What are the CAS number and formula for 2,3-Dimethoxy-5-methyl-p-benzoquinone?
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The CAS number is 605-94-7 and the empirical formula (Hill notation) is C9H10O4.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies 2,3-Dimethoxy-5-methyl-p-benzoquinone with a minimum assay of ≥98.0% (HPLC). TSS does not represent this product as USP, BP, EP, or other pharmacopoeia grades unless explicitly stated.
What are the primary hazards associated with 2,3-Dimethoxy-5-methyl-p-benzoquinone?
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This compound is classified with a Warning signal word and is associated with hazard statements H315 (Causes skin irritation), H319 (Causes serious eye irritation), and H335 (May cause respiratory irritation). Appropriate personal protective equipment, including a dust mask (N95), eyeshields, and gloves, should be used during handling.
How is 2,3-Dimethoxy-5-methyl-p-benzoquinone packed and exported by TSS?
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Tech Serve Solutions, as a specialist global supplier and exporter, ensures appropriate packaging and compliance with international shipping regulations for all its chemical products, including 2,3-Dimethoxy-5-methyl-p-benzoquinone.
How can I request a sample or quote for 2,3-Dimethoxy-5-methyl-p-benzoquinone?
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To request a sample or a quote, please use the contact form on our website or call our sales team, referencing product code 605-94-7.
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