A shift in the absorption spectrum towards longer wavelengths.
If you need to purchase chemical raw materials, submit your demand information to get the latest quotations.
{5-Chloro-1-methyl-3,4-bis-[(E)-phenyliminomethyl]-1H-pyrrol-2-yl}-phenyl-amine
(+/-)-taxifolin pentaacetate
3-bromo-2,4-dimethyl-5-(4-(N,N-diethylamino)phenyl)thiophene
TVB-2640