84360
Salmine sulfate from salmon sperm
mixture of polypeptides, each with 4 arginine residues at the C-terminus
Synonym(s):
Protamine sulfate
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About This Item
UNSPSC Code:
12352200
MDL number:
ign. residue
≤5%
loss
≤10% loss on drying
Biochem/physiol Actions
Protamine facilitates direct transfection of microbial cells, and of human cells using cationic liposomes. Protamine effectively neutralizes the anticoagulation effects of heparin.
Other Notes
Salmine sulfate is widely used for the precipitation of nucleic acids [Separation of proteins from nucleic acids]; and can also be used for the precipitation of proteins [Protein fractionation on the basis of solubility in aqueous solutions of salts and organic solvents
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Storage Class
11 - Combustible Solids
wgk
WGK 3
flash_point_f
Not applicable
flash_point_c
Not applicable
ppe
Eyeshields, Gloves, type N95 (US)
Regulatory Information
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L. Heppel
Methods in Enzymology, 1, 137-137 (1955)
A.A. Green et al.
Methods in Enzymology, 1, 67-67 (1955)