17-alpha-Estradiol Back Catalog number: 72741 Manufacturer: ABSOLUTE STANDARDS Availability: In the manufacturer's stock Price on request - + Recommended 11067.28-100-ME Diisodecyl phthalate-3,4,5,6-d4,100 µg/mL,MeOH,1mL, Price on request 10334.10-100-ME 1-(4-Methoxyphenyl)piperazine Price on request 71316 2,3,4-Trimethyl-2-pentene Price on request