Siastatin B
Siastatin B (CAS: 54795-58-3; Formula: C8H14N2O5; MW: 218.21) is a lyophilised powder supplied by Tech Serve Solutions. As a broad-spectrum inhibitor of sialidase, it is derived from microbial sources. This compound is essential in biochemical research and various enzymatic studies, particularly those involving glycobiology and post-translational modifications. Siastatin B is offered in a vial of 23.0 μmol, with excellent solubility in water.
- IUPAC
- (3S, 4S, 5R, 6R)-6-(Acetylamino)-4,5-dihydroxy-3-piperidinecarboxylic acid

Sialidase Inhibition
Siastatin B serves as a broad-spectrum inhibitor of sialidase enzymes. This property makes it invaluable for research into cellular processes regulated by sialic acid metabolism.
Glycobiology Research
As a key tool in glycobiology, Siastatin B aids in the study of carbohydrates and their roles in biological systems. Its specific action on sialidases helps elucidate complex glycan structures and functions.
Enzymatic Studies
This compound is utilised in enzymatic assays and studies focusing on inhibitors and substrates. Its microbial origin and defined molecular structure support detailed investigations into enzyme kinetics and mechanisms.
Proteomics and Molecular Biology
Siastatin B finds application in proteomics and molecular biology research, particularly in understanding post-translational modifications and enzymatic pathways.
| Molecular weight | 218.21 |
|---|---|
| Empirical formula | C8H14N2O5 |
| Form | lyophilized powder |
| Solubility | H2O: soluble2.3 mL/vial (for a 10 mM solution) |
| Storage temperature | −20°C |
| Application | Broad spectrum inhibitor of sialidase. |
| Biological source | from microbial |

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) | 26-36 |
Hazard information is provided for guidance. Always consult the product Safety Data Sheet (SDS), available on request, before handling.
| Packaging | vial of 23.0 μmol |
|---|
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 Siastatin B used for?
+
Siastatin B is primarily used as a broad-spectrum inhibitor of sialidase enzymes in biochemical research, glycobiology, and studies of post-translational modifications.
What are the CAS number and formula for Siastatin B?
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The CAS number for Siastatin B is 54795-58-3, and its empirical formula is C8H14N2O5.
What grade and purity does Tech Serve Solutions supply for Siastatin B?
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Tech Serve Solutions supplies Siastatin B as a lyophilised powder. The specific grade and purity are technical/research grade, and TSS does not represent it as USP, BP, or EP grade unless explicitly stated otherwise.
How should Siastatin B be handled safely?
+
Siastatin B is classified as a Warning with hazards H315 (causes skin irritation), H319 (causes serious eye irritation), and H335 (may cause respiratory irritation). Handle with appropriate personal protective equipment, including a dust mask type N95, eyeshields, and gloves, in a well-ventilated area.
How is Siastatin B packaged and shipped?
+
Siastatin B is supplied as a lyophilised powder in a vial containing 23.0 μmol. It is stored at -20°C and suitable for global export.
How can I request a sample or quote for Siastatin B?
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Please contact our sales team directly via the website or by phone to request a sample or obtain a quotation for Siastatin B.
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