4-Aminobenzamidine dihydrochloride
4-Aminobenzamidine dihydrochloride (CAS: 2498-50-2) is a chemical compound with the molecular formula H2NC6H4C(=NH)NH2·2HCl and a molecular weight of 208.09 g/mol. This white to off-white solid is primarily utilized as a crucial ligand in affinity chromatography for the purification and immobilisation of enzymes. Its specific properties make it valuable in biochemical research and protein purification processes.

Enzyme Purification and Immobilisation
Serves as a key ligand in affinity chromatography, enabling the selective purification and immobilisation of various enzymes. This application is critical in biochemical research and industrial biotechnology for isolating and stabilising enzymatic activity.
Biochemical Research Reagent
Used as a reagent in diverse biochemical investigations, particularly in studies involving enzyme kinetics and protein interactions. Its structure facilitates specific binding, making it a valuable tool for researchers.
Protein Chemistry
A useful building block and reagent in protein chemistry, aiding in the characterisation and manipulation of proteins. Its application in chromatography aids in obtaining pure protein samples for further analysis.
| Molecular weight | 208.09 |
|---|---|
| Linear formula | H2NC6H4C(=NH)NH2·2HCl |
| Assay | 98% |
| Storage temperature | 2-8°C |
| Application | Used as a ligand in affinity chromatography for purification and immobilization of enzymes.1,2,3 |
| Suitability | suitable for fluorescence |
| Melting point | >300 °C(lit.) |

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) | 3 |
| Hazard codes (EU) | Xi |
| Risk statements (R) | 36/37/38 |
| Safety statements (S) | 26 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Fluorescence | λex >300 nm in H2O |
|---|
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-Aminobenzamidine dihydrochloride primarily used for?
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4-Aminobenzamidine dihydrochloride is primarily used as a ligand in affinity chromatography for the purification and immobilisation of enzymes.
What are the CAS number and chemical formula for 4-Aminobenzamidine dihydrochloride?
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The CAS number is 2498-50-2 and the chemical formula is H2NC6H4C(=NH)NH2·2HCl.
What grade and purity does Tech Serve Solutions supply for 4-Aminobenzamidine dihydrochloride?
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Tech Serve Solutions supplies 4-Aminobenzamidine dihydrochloride with an assay of 98%. This product is suitable for fluorescence and is provided for research and laboratory use; TSS does not represent it as USP, BP, or EP grade.
How should 4-Aminobenzamidine dihydrochloride be handled safely?
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Handle with appropriate personal protective equipment, including Eyeshields, Gloves, and a dust mask type N95 (US). Avoid breathing dust and ensure adequate ventilation. It is classified with GHS07 symbol and a Warning signal word, with hazard statements H315, H319, and H335 indicating skin, eye, and respiratory irritation.
Is 4-Aminobenzamidine dihydrochloride available for export?
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Yes, Tech Serve Solutions is a specialist global supplier and exporter of fine chemicals, including 4-Aminobenzamidine dihydrochloride.
How can I request a sample or quote for 4-Aminobenzamidine dihydrochloride?
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Please contact our sales team via the website or provide your details through the enquiry form to request a sample or quote for 4-Aminobenzamidine dihydrochloride.
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