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Folic Acid-d4 (N-[4-[[(2-Amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl-2,3,5,6-d4]-L- glutamic Acid)

Folic Acid-d4 (N-[4-[[(2-Amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl-2,3,5,6-d4]-L- glutamic Acid)

Cat no: F5799-95

Supplier: United States Biological
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A labeled vitamers of folic acid used as internal standards in stable isotope dilution assays. Solubility: Alkaline water Method for Determining Identity: Proton NMR Spectroscopic and Mass Spectrometric Analysis Melting Point: 206-208C (dec.) TLC Conditions: C18-Reverse Phase; Ethyl Acetate: Methanol: Water: NH4OH= 4: 4: 1: 0.1 Visulalized with UV and AMCS; Single spot: Rf=0.65. Normalized Intensity: d0: 0.07% d1: 0.85% d2: 0.6% d3: 5.05% d4: 93.45% Storage and Stability: Lyophilized powder may be stored at 4 degrees C. Stable for 6 months at 4 degrees C. For maximum recovery of product, centrifuge the original vial after thawing and prior to removing the cap. Toxicity and Hazards: Due to the potential danger associated with the use of some of United States Biological biochemicals, all products should be handled by qualified personnel only, trained in laboratory procedures, and familiar with potential hazards. Information is not available on the possible hazards of many experimental compounds. The absence of a warning must not be interpreted as indication of safety. The ultimate responsibility for the proper handling of any and all chemicals lies with the user. All goods sold by United States Biological carry the condition that liability for any injury, loss or damage whatsoever to persons or real property resulting from the handling of the said goods lies with the user. Acceptance of our goods binds the customer to these terms.
Catalogue number: F5799-95
Size: 500ug
Form: Supplied as a yellow solid.
Purity: Chemical Purity: ~90% Isotopic Purity: 90%
Alternative names: N-[4-[[(2-Amino-1,4-dihydro-4-oxo-6-pteridinyl)methyl]amino]benzoyl-2,3,5,6-d4]-L- glutamic Acid;
References: 1. Xu, L., et al.: Mol. Pharm., 7:1311 (2010), 2. Everette, J., et al.: J. Agric. Food Chem., 58:8139 (2010), 3. Alshatwi, A., et al.: Food, Chem., Toxicol., 48:1881 (2010), 4. McKay, D., et al.: Nut. J., 9 (2010),

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