N-Acetyl-D-neuraminic acid-1,2,3-13C3

• CAT Number: R075000
• CAS Number: 1172608-56-8
• Molecular Formula: 13C3C8H19NO9
• Molecular Weight: 312.25
• Purity: ≥95%
• Synonyms: Sialic-13C3 acid
• Storage: −20°C
• IUPAC Name: (2R,4S,5R,6R)-5-acetamido-2,4-dihydroxy-6-[(1R,2R)-1,2,3-trihydroxypropyl](2,3,4-13C3)oxane-2-carboxylic acid
• InChI: InChI=1S/C11H19NO9/c1-4(14)12-7-5(15)2-11(20,10(18)19)21-9(7)8(17)6(16)3-13/h5-9,13,15-17,20H,2-3H2,1H3,(H,12,14)(H,18,19)/t5-,6+,7+,8+,9+,11+/m0/s1/i2+1,5+1,11+1
• InChIKey: SQVRNKJHWKZAKO-VLRYKPAHSA-N
• SMILES: CC(=O)N[C@H]1[C@@H](O[13C@]([13CH2][13C@@H]1O)(C(=O)O)O)[C@@H]([C@@H](CO)O)O

N-acetyl-d-neuraminic acid-1,2,3-13C3（Cat No.:R075000） is an isotopically labeled form of N-acetyl-D-neuraminic acid (sialic acid), enriched with three carbon-13 atoms. This compound is pivotal for investigating metabolic pathways involving sialic acids, key components of cellular recognition, and signaling processes. The 13C labeling enhances its detection and quantification in complex biological matrices via mass spectrometry, aiding in neurological diseases, inflammation, and cancer studies. Researchers use it to trace the biosynthesis and degradation of sialoglycoconjugates, providing critical insights into disease mechanisms and potential therapeutic targets.