NEU-001

N-acetyl-D-[1-13C]neuraminic   acid

[1-13C]NANA;   [1-13C]sialic acid

CAS：131-48-6   (unlabeled)

NEU-002

N-acetyl-D-[2-13C]neuraminic   acid

[2-13C]NANA;   [2-13C]sialic acid

CAS：131-48-6   (unlabeled)

NEU-003

N-acetyl-D-[3-13C]neuraminic   acid

[3-13C]NANA;   [3-13C]sialic acid

CAS：131-48-6   (unlabeled)

NEU-006

N-acetyl-D-[2,3-13C2]neuraminic acid

[2,3-13C2]NANA;   [2,3-13C2]sialic   acid

CAS：131-48-6   (unlabeled)

NEU-004

N-acetyl-D-[1,2,3-13C3]neuraminic acid

[1,2,3-13C3]NANA;   [1,2,3-13C3]sialic   acid

CAS：131-48-6   (unlabeled)

NEU-005

N-[1-13C]acetyl-D-neuraminic   acid

[1-13C;   acetyl]NANA; [1-13C;   acetyl]sialic acid

CAS：131-48-6   (unlabeled)