Labeled Urea. Physiological regulator of nitrogen excretion in mammals; synthesized in the liver as an end-product of protein catabolism and excreted in urine. Also occurs normally in skin. Emollient; diuretic.
Melting Point:As Reported
Solubility:As Reported
Method for Determining Identity:Proton NMR (DMSO-d6), 13C NMR (DMSO-d6), 15N NMR (DMSO-d6) and Spectroscopic and Mass Spectrometric Analysis
TLC Conditions:As Reported
Elemental Analysis:As Reported
Normalized Intensity:As Reported
Storage and Stability:May be stored at RT for short-term only. Long-term storage is recommended at 4°C. For maximum recovery of product, centrifuge the original vial prior to removing the cap.
Important Note:This product as supplied is intended for research use only, not for use in human, therapeutic or diagnostic applications without the expressed written authorization of United States Biological.
Toxicity and Hazards: All products should be handled by qualified personnel only, trained in laboratory procedures.
