Page 320 - Catalogue 2015

Sphingosine-Spermine activated ester

CÃÃHßÎFÌÏNÌÌOÌÂ; M 1642.5;

Cat. No. Sphingosine-Spermine activated ester
463124 DNA synthesis

Appearance White to off-white solid
min. 90%
Purity (HPLC) Conform to structure
NMR H1 spectrum

Sphingolipid-Spermine phosphoramidite

CÎÌHÌÍÁFßNÏOÌÍP; M 1431.6;

Cat. No. Sphingolipid-Spermine phosphoramidite
459524 DNA synthesis

Appearance Colorless to light yellow NMR P31 spectrum Conforms with structure
oil NMR H1 spectrum Conforms with structure
Purity (HPLC) min. 90%
Purity by NMR P31 min. 95%

Squalane

Synonym: 2,6,10,15,19,23-Hexamethyltetracosane, Cosbiol, Perhydrosqualene

CAS [111-01-3]; EC 203-825-6; CÀÍHÿ; M 422.82

D 0.81; m.p. -38 °C; b.p. 280 °C;

Cat. No. Squalane
171999 General reagent

Appearance Clear liquid Acid value max. 0.5mgKOH/gr
Color (APHA) max. 15 Residue after ignition max. 0.1%
Assay (GC, on anhydrous basis) min. 96%

SSC Buffer 20X

Synonym: Sodium citrate-Sodium chloride buffer
Composition: Trisodium citrate 0.3M, Sodium Chloride 3M.

D 1.16;

Cat. No. SSC Buffer 20X
198523
Molecular biology
Application:
Commonly used in the transfer, blocking and hybridization as well as the post-hybridization washing
steps in both Northern and Southern blotting.

Appearance Clear colorless liquid DNase activity Not detected
pH of 1X Conc. (25°C) 7.75-7.95 RNase activity Not detected
pH of 20X Conc. (25°C) 6.9-7.1 Protease activity Not detected
Conductivity of 20X Conc. (25°C) max. 200mS/cm