Xanthurenic Acid-d4

Size

£466.00

SKU:: 022907
Molecular Weight:: 209.19
Purity:: ~90%
Storage Conditions:: 4°C
Supplier:: United States Biological
CAS Number:: 1329611-28-0
Format:: Supplied as a dark yellow to light green solid
Extra Details:: Labeled Xanthurenic Acid. Excreted by pyridoxine-deficient animals after the ingestion of tryptophan. Synonyms: 4,8-Dihydroxy-2-quinolinecarboxylic Acid-d4; 4,8-Dihydroxyquinaldic Acid-d4; 8-Hydroxykynurenic Acid-d4; NSC 401570-d4; Xanthuric Acid-d4 CAS No: 1329611-28-0 59-00-7-unlabeled Molecular Formula: C10H3D4NO4 Molecular Weight: 209.19 Appearance: Supplied as a dark yellow to light green solid Purity: ~90% Melting Point: >265ºC Solubility: DMSO (Slightly, Heated) Method for Determining Identity: Proton NMR (DSMO-d6) and Mass Spectrometric Analysis TLC Conditions: C18; Isopropanol: Ammonium Hydroxide: Methanol =8:1:1; Visualized with UV and KMnO4; Single spot, Rf=0.40 Elemental Analysis: Calculated: %C: 57.41, %H: 3.37, %N: 6.70 Normalized Intensity: d0=0.05%, d1=0.07%, d2=0.52%, d3=9.68%, d4=89.68% 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. Store under inert atmosphere.