Protamine sulfate salt from herring
SIGMA/P4505 - Grade III, histone, free(Millon test)
Synonym: Clupeine
CAS Number: 9007-31-2
MDL Number: MFCD00132091
Product Type: Chemical
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P4505-1G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P4505-5G
This picture is provided solely for illustration purposes. Optical properties of the actual product may deviate. Relevant product information is printed on labeled products and other accompanying or available information material. This image depicts SKU: P4505-25G
| biological source | fish (herring) |
| form | powder |
| impurities | histone, free (Millon test) |
| Quality Level | 200  |
| solubility | 6 M HCl: 25 mg/mL, clear, colorless to very faintly yellow |
| type | Grade III |
| Application: | May be used for the removal of DNA from protein samples or for the purification of DNA binding proteins. It may be used as an alternative to polybrene in retroviral-mediated gene transfer. |
| Biochem/physiol Actions: | Protamine in the form of solid lipid nanoparticles (SLN) promoted transfection with plasmid DNA more efficiently and with less cytotoxicity than comparable SLNs composed of Esterquat-1. |
| Biochem/physiol Actions: | Protamine sulfate is a small cationic protein that binds and precipitates DNA. Neutralizes the anticoagulant activity of heparin. Inhibits lipoprotein lipase. |
| Packaging: | 1, 5, 25 g in poly bottle |
| RIDADR | NONH for all modes of transport |
| WGK Germany | WGK 3 |
| Flash Point(F) | Not applicable |
| Flash Point(C) | Not applicable |
| UNSPSC | 12352202 |