Trimethoprim, 100μg/mL in Acetonitrile, 1ml Back Catalog number: XA17875000AL Availability: In the manufacturer's stock Price on request - + Recommended D-5836-01A-DER 2,4-TDI Derivative, 1000 µg/mL in DMSO, 1ml Price on request 3174.5-K-IO Ethyl propanoate, 1000µg/mL, Solvent-isooctane, Unit 1mL, # of units-1, Cas.no. 105-37-3 Price on request 12011.6-K-ME Triethylamine,1000 µg/mL,MeOH,1mL, Price on request