n-Octyl-β-D-Maltopyranoside, Anagrade
n-Octyl-β-D-Maltoside
O310: Purity >99% (HPLC); alpha isomer <2%, nonionic detergent for membrane protein stabilization and crystallization
Molecular Formula:
C20H38O11
Molecular Weight:
454.4
CMC (100 mM NaCl, 20 mM HEPES pH 7.5): ~ 19.5 mM(1) (0.89%)
Aggregation Number (H2O)(2): ~ 6
dn/dc (H2O)(2) 0.1392 mL/gm
Purity: ≥ 99% by HPLC analysis.
Percent alpha: < 2 (HPLC)
Percent octanol: < 0.005 (HPLC)
pH (1% solution): 5-8
Solubility in water at 0-5°C: ≥ 20%
Conductance (10% solution): < 40 μS
Percent fluorescence due to a 0.1% detergent solution at 345 nm < 10
Absorbance of a 1% detergent solution:
340 nm: < 0.02
280 nm: < 0.04
260 nm: < 0.06
225 nm: < 0.1
1. Anatrace measurement in collaboration with Professor R. M. Garavito (Michigan State University).
2. Measurement obtained in collaboration with Professor Mark Foster (University of Akron) under an experimental services contract
CAS:
82494-08-4
