This certified reference material (CRM) is produced and certified in accordance with ISO/IEC 17025 and ISO Guide 34. This CRM is traceable to NIST SRM. Certified content by quantitative NMR incl. uncertainty and expiry are given in the certificate. Download your certificate at: http://www.sigma-aldrich.com.
Biochem/physiol Actions
Non-selective endogenous agonist at glycine receptors. Conditionally essential sulfonated amino acid which modulates apoptosis in some cells; functions in many metabolic activities; a product of methionine and cysteine metabolism.
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