Specification Sheet

Product Name
Atto 590-Streptavidin BioReagent, suitable for fluorescence

Product Number
40709

Product Brand
sigma

CAS Number

Molecular Weight

Test

Specification

APPEARANCE (COLOR)Faint Purple to Purple
APPEARANCE (FORM)Powder
SOLUBILITY (COLOR)Blue to Very Dark Blue and Purple to Very Dark Purple
SOLUBILITY (TURBIDITY)Clear
SOLUBILITY (METHOD)2 MG/ML IN H2O
EMISSION MAXIMUM619 ± 5 nm
REMARKS ON LUMINESCENCEEX. 590 NM IN 0.1 M PHOSPHATE PH 7.0
DYE-TO-PROTEIN RATIO (MOLAR)FOR INFORMATION
SDS GEL ELECTROPHORESISCORRESPONDS TO REQUIREMENTS
REM. ON GELELECTROPHORESISunconjugated dye ≤ 5 %