Sphingomyelin Impurity 1 (d-erythro-Sphingosine-phosphocholine)

Sphingomyelin Impurity 2 (Ceramide-1-phosphate)

Sphingomyelin Impurity 3 (d-erythro-Sphingosine)

Sphingomyelin Impurity 4 (d-erythro-Sphingosine-1-phosphate)

Sphingomyelin Impurity 5 (Ceramide)

3-Keto Sphingosine HCl

N-Docosahexaenoic Sphingomyelin

Sphingosylphosphorylcholine

Sphingomyelin Impurity 6

Sphingomyelin Impurity 6-d5

Sphingomyelin Impurity 6-d13

Sphingomyelin Impurity 7

Sphingomyelin Impurity 7-d9

Sphingomyelin Impurity 8 (Ceramide VI) (Mixture of Diastereomers)

N-Hexanoyl-D-erythro-Sphingosine

N-Hexanoyl-D-threo-Sphingosine

N-Hexanoyl-L-threo-Sphingosine

N-Hexanoyl-L-Erythro-Sphingosine

N-Oleoylphytosphingosine (Ceramide 3B)

C20-Sphingosine

Sphingomyelin Impurity 9 (Ceramide 3)

Glucosyl-C18-Sphingosine

Glucosyl-C18-Sphingosine-d3

Glucosyl-C18-Sphingosine-d27

Phytosphingosine

DL-erythro-Dihydrosphingosine

N-Hexacosanoyl-Phytosphingosine