Monoacetyldapsone
Monoacetyldapsone (CAS: 565-20-8; Formula: C14H14N2O3S) is a white organic compound with a molecular weight of 290.34 g/mol. It functions as a valuable tool in analytical chemistry, specifically for the chromatographic analysis of dapsone conjugates. This compound is meticulously handled and stored under refrigeration to maintain its integrity for research and laboratory applications.
- IUPAC
- Mono-N-acetyl-4-4´-sulfonylbisbenzeneamine
- Synonyms
- Mono-N-acetyl-4-4´-sulfonylbisbenzeneamine

Chromatographic Analysis
Monoacetyldapsone serves as a reference standard or reagent in chromatographic techniques. It is particularly useful for the accurate identification and quantification of dapsone and its related metabolites or conjugates within various sample matrices.
Metabolism Studies
In research settings, this compound can aid in understanding drug metabolism pathways, specifically those involving dapsone. It may be used in studies examining enzyme activity or the pharmacokinetic profiles of related pharmaceutical compounds.
Bioanalytical Research
Monoacetyldapsone is applied in bioanalytical laboratories for method development and validation. Its use ensures precision in assays designed to detect and measure dapsone-related substances in biological fluids or pharmaceutical formulations.
| Molecular weight | 290.34 |
|---|---|
| Empirical formula | C14H14N2O3S |
| Colour | white |
| Storage temperature | 2-8°C |
| Application | Monoacetyldapsone can be used for the chromatographic analysis of dapsone conjugates. |


Hazard statements
- H315Causes skin irritation
- H317May cause an allergic skin reaction
- H318Causes serious eye damage
- H335May cause respiratory irritation
Precautionary statements
- P261Avoid breathing dust, fume, gas or vapours
- P280Wear protective gloves, clothing and eye/face protection
- P305IF IN EYES
| Protective equipment | dust mask type N95 (US), Eyeshields, Faceshields, Gloves |
|---|---|
| Water hazard class (WGK, DE) | 2 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 37/38-41-43 |
| Safety statements (S) | 26-36/37/39 |
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 Monoacetyldapsone used for?
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Monoacetyldapsone is used for the chromatographic analysis of dapsone conjugates. It aids in bioanalytical research and studies of drug metabolism.
What are the CAS number and chemical formula for Monoacetyldapsone?
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The CAS number for Monoacetyldapsone is 565-20-8, and its chemical formula is C14H14N2O3S.
What grade and purity does Tech Serve Solutions supply for Monoacetyldapsone?
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Tech Serve Solutions supplies Monoacetyldapsone as a research-grade chemical. The specific assay and purity are detailed in the product's Certificate of Analysis. We do not represent this product as USP, BP, or EP grade.
How should Monoacetyldapsone be handled safely?
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Monoacetyldapsone is labelled with Danger. Hazards include skin irritation (H315), allergic skin reaction (H317), serious eye damage (H318), and respiratory irritation (H335). Handle with appropriate personal protective equipment, including a dust mask (N95 type US), eyeshields, face shields, and gloves. Ensure adequate ventilation. Refer to the Safety Data Sheet (SDS) for comprehensive handling instructions.
How is Monoacetyldapsone packed, shipped, and exported?
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Monoacetyldapsone is carefully packed to ensure product integrity during transit. As a global supplier, Tech Serve Solutions handles all aspects of export documentation and logistics in compliance with international regulations for chemical shipments.
How can I request a sample or quote for Monoacetyldapsone?
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To request a sample or a quotation for Monoacetyldapsone, please contact our sales department through the website or by phone, providing your specific requirements and shipping details.
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