As an Amazon Associate, we earn from qualifying purchases. Sigma Aldrich P4544-1G Phenazine ethoSulfate Sigma-Aldrich . SIAL-P4544-1G Attributes Brand name, Manufacturer name, ManufacturerSigma-Aldrich HazmatTrue Extra Product NameSigma Aldrich P4544-1G Phenazine ethoSulfate moq, multiple, tierMinQty11 MPNSIAL-P4544-1G qtyInStock0 SKUSIG-P4544-1G tierPrice164.58 Distributor offers SellerSKUMOQIn stockMultiplePrices Capitol ScientificSIG-P4544-1G111 @ $64.58