17-alpha-Estradiol Back Catalog number: 72741 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 679240 Salmeterol xinafoate, 10mg Price on request 70012 Aniline-d5 Price on request 1024.18-K-TX10 Chrysene-d12, 1000µg/mL, Solvent-toluene, Unit 1mL, # of units-10, Cas.no. 1719-03-5 Price on request