n-Decyl-β-D-Maltopyranoside, Anagrade
n-Decyl-β-D-Maltoside
D322: Purity >99% (HPLC); alpha isomer <2%, nonionic detergent for functional purification and crystallization of membrane protein
Molecular Formula:
C22H42O11
Molecular Weight:
482.6
CMC (H2O): ~ 1.8 mM(1) (0.087%)
CMC (0.15M NaCl): ~ 1.8 mM(2)
Aggregation Number (H2O)(2): ~ 69
dn/dc (H2O)(4): 0.1473 mL/gm
Purity: ≥99% by HPLC analysis.
For molar volume check reference 3.
Percent alpha: < 2 (HPLC)
Percent decanol: < 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. Alpes, H., Apell, H.-J., Knoll, G., Plattner, H. and Riek, R. (1998) Biochim. Biophys. Acta 946, 379-388.
2. Anatrace measurement in collaboration with Professor R. M. Garavito (Michigan State University).
3. Brown, G. M., Dubreuil, P., Ichhaporia, F. M. and Desnoyers, J. E. (1970) Canadian J. Chem. 48, 2525-2531.
4. Measurement obtained in collaboration with Professor Mark Foster (University of Akron) under an experimental services contract
CAS:
82494-09-5
