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H59334 1-Cyano-4-(dimethylamino)pyridinium tetrafluoroborate, 98%

Numéro de CAS

Stock No. Conditionnement Prix ($) Quantité Disponibilité
H59334-MC 100mg 82,10
H59334-ME 500mg 285,00
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1-Cyano-4-(dimethylamino)pyridinium tetrafluoroborate, 98%


Propriétés chimiques

Poids moleculaire
Point de fusion
Storage & Sensitivity
Store at -20°C.
Soluble in water, and acetonitrile.


1-Cyano-4-(dimethylamino)pyridinium tetrafluoroborate is a cyanylation reagent for protein sulfhydryl groups and used to prepare protein-polysaccharide conjugates. It is employed as an activating agent for polysaccharide resins and conjugation of lipopolysaccharides while retaining endotoxic activity.


Store at room temperature. Keep away from oxidizing agents and heats.

Références bibliographiques

Joachim Kohn.; Meir Wilchek. 1-Cyano-4-dimethylamino pyridinium tetrafluoroborate as a cyanylating agent for the covalent attachment of ligand to polysaccharide resins. FEBS Lett. 1983, 154 (1), 209-210.

Andrew Lees.; Brett L. Nelson.; James J. Mond. Activation of soluble polysaccharides with 1-cyano-4-dimethylaminopyridinium tetrafluoroborate for use in protein—polysaccharide conjugate vaccines and immunological reagents. Vaccine. 1996, 14 (3),190-198.

Mentions de danger et de prudence du SGH

Mentions de danger (UE): H302-H312-H315-H319-H332-H335

Harmful if swallowed. Harmful in contact with skin. Causes skin irritation. Causes serious eye irritation. Harmful if inhaled. May cause respiratory irritation.

Mentions de prudence: P261-P264b-P270-P271-P280-P301+P312-P302+P352-P304+P340-P305+P351+P338-P312-P330-P332+P313-P337+P313-P362-P501c

Avoid breathing dust/fume/gas/mist/vapours/spray. Wash face, hands and any exposed skin thoroughly after handling Do not eat, drink or smoke when using this product. Use only outdoors or in a well-ventilated area. Wear protective gloves/protective clothing/eye protection/face protection. IF SWALLOWED: Call a POISON CENTER or doctor/physician if you feel unwell. IF ON SKIN: Wash with plenty of soap and water. IF INHALED: Remove to fresh air and keep at rest in a position comfortable for breathing. IF IN EYES: Rinse cautiously with water for several minutes. Remove contact lenses, if present and easy to do. Continue rinsing. Rinse mouth. If skin irritation occurs: Get medical advice/attention. If eye irritation persists: Take off contaminated clothing and wash before reuse. Dispose of contents/ container to an approved waste disposal plant

Autres références

Classe de danger
Groupe d'emballage
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