Aminostilbamidine methanesulfonate salt
Aminostilbamidine methanesulfonate salt (CAS: 1173097-67-0; Formula: C16H17N5 · CH4O3S; MW: 375.45) is a chemical reagent recognised for its utility in fluorescence applications. It is particularly suitable for the detection of DNA, exhibiting characteristic excitation and emission wavelengths. This compound is supplied by Tech Serve Solutions for research and laboratory use, offering a reliable option for biochemical studies.
- IUPAC
- 2-Aminostilbene-4,4′-dicarbamidine methanesulfonate salt
- Synonyms
- 2-Aminostilbene-4,4′-dicarbamidine methanesulfonate salt

DNA Detection
Aminostilbamidine methanesulfonate salt is specifically indicated for the detection of DNA. Its fluorescent properties allow for visualisation and analysis of nucleic acids in various biological contexts.
Fluorescent Labeling
This compound serves as a fluorescent label, emitting light at specific wavelengths (λex 386 nm; λem 540 nm) when excited. This makes it valuable for assays requiring fluorescent detection methods.
Biochemical Research
As a biochemical reagent, it is employed in research settings for applications involving nucleic acid studies and fluorescence-based assays, contributing to advancements in molecular biology.
| Molecular weight | 375.45 |
|---|---|
| Empirical formula | C16H17N5 · CH4O3S |
| Assay | ≥97.0% (HPLC) |
| Storage temperature | 2-8°C |
| Application | suitable for the detection of DNA |
| Suitability | suitable for fluorescence |

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.
| Product Line | BioReagent |
|---|---|
| Fluorescence | λex 386 nm; λem 540 nm in TE buffer; DNA |
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 Aminostilbamidine methanesulfonate salt used for?
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Aminostilbamidine methanesulfonate salt is used for the detection of DNA and as a fluorescent label in biochemical research.
What are the CAS number and formula for Aminostilbamidine methanesulfonate salt?
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The CAS number is 1173097-67-0 and the empirical formula (Hill notation) is C16H17N5 · CH4O3S.
What grade and purity does Tech Serve Solutions supply?
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Tech Serve Solutions supplies Aminostilbamidine methanesulfonate salt with an assay of ≥97.0% (HPLC). We do not represent this product as USP, BP, EP, or any other pharmacopoeia grade.
What are the safety and handling considerations for this product?
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This compound is a Warning substance, identified by GHS07, and causes skin irritation (H315), serious eye irritation (H319), and may cause respiratory irritation (H335). Appropriate personal protective equipment including a dust mask (type N95), eyeshields, and gloves should be used. Avoid breathing dust. Use only in a well-ventilated area.
How is Aminostilbamidine methanesulfonate salt shipped and exported?
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Aminostilbamidine methanesulfonate salt is typically stored at 2-8°C. TSS is a global supplier and exporter of fine chemicals, pharmaceutical intermediates, and laboratory reagents, adhering to all necessary shipping and export regulations.
How can I request a sample or quote?
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Please contact our customer service team through the website or call us directly to request a sample or a formal quotation for Aminostilbamidine methanesulfonate salt.
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