Sigma P8810 植酸钠 Phytic acid sodium salt hydrate
产品说明:
Synonym : myo -Inositol hexakis(dihydrogen phosphate)
Inositol hexakisphosphate
Inositol hexaphosphoric acid
InsP 6
Molecular Formula: C 6 H 18 O 24 P 6 · xNa + · yH 2 O
Molecular Weight: 660.04 (anhydrous free acid basis)
Descriptions:
Biochem/physiol Actions: Phytic acid is present in all eukaryotic cells. In plants, it is known to function as a [PO 4 ] 3− storage depot and precursor for other inositol phosphates and pyrophosphates. Its high surface negative charge makes it a potent chelator of divalent and trivalent cations in vitro, and it is most likely associated with Ca 2+ or Mg 2+ ions in vivo. In yeast, phytic acid acts with the nuclear pore protein Gle1 to regulate the nuclear export of mRNA by coactivating the RNA-dependent ATPase activity of DExD-box protein 5 (Dbp5).
Properties:
biological source …………………………………………………from rice
cation traces ………………………………………………………Ca: ≤ 2%
TEST |
SPECIFICATION |
APPEARANCE |
WHITE TO OFF-WHITE POWDER |
SOLUBILITY |
CLEAR TO VERY SLIGHTLY HAZY COLORLESS TO FAINT YELLOW SOLUTION AT 50MG/ML IN WATER |
PROTON AND CARBON-13 NMR SPECTRA |
CONSISTENT WITH STRUCTURE |
LOSS ON DRYING |
REPORT RESULT |
ICP-ATOMIC EMISSION * |
MINIMUM 5 MOLES SODIUM/MOLE |
19.0 TO 25.0% PHOSPHORUS | |
NMT 2% CALCIUM |
Casein Enzymatic Hydrolysate 酶水解酪素 | Casein acids Hydrolysate 酸水解酪素 | Zeatin 玉米素 | Trans-Zeatin 反玉米素 | 6-Furfuryl Aminopurine,Kinetin (6-呋喃氨基嘌呤) 激动素 | X-gal |
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