5-N-acetyl-9-O-acetyl neuraminic acid standard (Neu5,9Ac2). The Neu5,9Ac2 standard standard is a mixture of various sialic acids. The main sialic acid species present, 5-N-acetyl-9-O-acetyl neuraminic acid (Neu5,9Ac2), makes up 77% of the mixture. This product is only for use as a chromatography standard and should be not used as a quantitative standard. ~1 nmol (of which >750 pmol is Neu5,9Ac2).This product is only for use as a chromatography standard and should be not used as a quantitative standard.

规格	>800 pmol