18:0(2S-OH) Sulfo GalCer A86843 (Previously 860843) 3-O-sulfo-D-galactosyl-ß1-1'-N-[2"(S)-hydroxystearoyl]-D-erythro-sphingosine (ammonium salt), (synthetic)
18:0(2S-OH) Sulfo GalCer, also known as 3-O-sulfo-D-galactosyl-ß1-1'-N-[2"(S)-hydroxystearoyl]-D-erythro-sphingosine (Ammonium Salt), is a synthetic sulfated glycosphingolipid with the molecular formula C42H84N2O12S. This compound features a sphingosine backbone linked to a hydroxystearoyl fatty acid (18:0(2S-OH)) and a sulfated galactosyl head group.