Description

Pyridoxine 5�-phosphate (CAS No. 447-05-2) is a bioactive phosphorylated derivative of pyridoxine (vitamin B6), with the molecular formula C₈H₁₂NO₆P. This compound serves as a critical coenzyme intermediate in numerous biochemical pathways, particularly in amino acid metabolism, neurotransmitter synthesis, and glycogenolysis. Its IUPAC name, [5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl]methyl dihydrogen phosphate, reflects its precise structural configuration. Pyridoxine 5�-phosphate is highly purified (>98%) and rigorously tested for quality, making it ideal for research applications in enzymology, nutritional science, and pharmaceutical development. Available in lyophilized powder form, it is packaged under inert conditions to ensure stability and longevity.

Properties

• CAS Number: 447-05-2
• Complexity: 269
• IUPAC Name: [5-hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridyl]methyl dihydrogen phosphate
• InChI: InChI=1S/C8H12NO6P/c1-5-8(11)7(3-10)6(2-9-5)4-15-16(12,13)14/h2,10-11H,3-4H2,1H3,(H2,12,13,14)
• InChI Key: WHOMFKWHIQZTHY-UHFFFAOYSA-N
• Exact Mass: 249.04022410
• Molecular Formula: C8H12NO6P
• Molecular Weight: 249.16
• SMILES: CC1=NC=C(C(=C1O)CO)COP(=O)(O)O
• Topological: 120
• Monoisotopic Mass: 249.04022410
• Physical Description: Solid
• Synonyms: Pyridoxine phosphate, 447-05-2, Pyridoxine 5-phosphate, pyridoxine-5′-phosphate, PYRIDOXINE 5′-PHOSPHATE, pyridoxine-P, UNII-RG20W8WYLS, pyridoxine-5P, EINECS 207-179-6, NSC 83119, pyridoxine-phosphate, BRN 0233737, Pyridoxol, 5-(dihydrogen phosphate), NSC-83119, CHEBI:28803, DTXSID80196278, 4-21-00-02516 (Beilstein Handbook Reference), pyridoxine 5′-(dihydrogen phosphate), PYRIDOXINE PHOSPHATE [WHO-DD], VITAMIN B6 (PYRIDOXINE PHOSPHATE), 3,4-Pyridinedimethanol, 5-hydroxy-6-methyl-, alpha(3)-(dihydrogen phosphate), 3,4-Pyridinedimethanol, 5-hydroxy-6-methyl-, alpha(sup 3)-(dihydrogen phosphate), {[5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl]methoxy}phosphonic acid, 3,4-PYRIDINEDIMETHANOL, 5-HYDROXY-6-METHYL-, .ALPHA.3-(DIHYDROGEN PHOSPHATE), Pyridoxine 5′-phosphoric acid, ((5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl)methoxy)phosphonic acid, Pyridoxine phosphoric acid, Pyridoxol 5-phosphoric acid, Pyridoxyl-5-phosphoric acid, Pyridoxine 5-phosphoric acid, Pyridoxol 5′-phosphoric acid, PYRIDOXINE-5′-phosphoric acid, DTXCID90118769, Pyridoxine 5′-(dihydrogen phosphoric acid), 5-Hydroxy-6-methyl-3,4-pyridinedimethanol alpha(3)-(dihydrogen phosphate), 3,4-Pyridinedimethanol, 5-hydroxy-6-methyl-, alpha(sup 3)-(dihydrogen phosphate) (9CI), 3,4-PYRIDINEDIMETHANOL, 5-HYDROXY-6-METHYL-, ALPHA3-(DIHYDROGEN PHOSPHATE), 207-179-6, (5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl)methyl phosphate, [5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl]methyl phosphate, 5-Hydroxy-4-(hydroxymethyl)-6-methyl-3-pyridylmethyl dihydrogen phosphate, Pyridoxol 5-phosphate, Pyridoxyl-5-phosphate, Pyridoxol 5′-phosphate, [5-hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl]methyl dihydrogen phosphate, RG20W8WYLS, (5-Hydroxy-4-(hydroxymethyl)-6-methylpyridin-3-yl)methyl dihydrogen phosphate, Pyridoxol-d3 5′-Phosphate, Pyridoxol 5′-Phosphate >90%, PXP, pyridoxol-5′-phosphate, starbld0048940, SCHEMBL43880, WHOMFKWHIQZTHY-UHFFFAOYSA-N, NSC83119, MSK178353, DB02209, FP57732, DB-229386, NS00042953, C00627, G91071, Q27093255, (5-Hydroxy-6-methyl-4-methylol-3-pyridyl)methyl dihydrogen phosphate, 5-hydroxy-6-methyl-3,4-Pyridinedimethanol alpha( 3)-(dihydrogen phosphate)

Application

Pyridoxine 5�-phosphate is widely used as a cofactor in enzymatic assays, particularly those involving transaminases and decarboxylases. It plays a pivotal role in studying metabolic disorders linked to vitamin B6 deficiency or genetic mutations in pyridoxine-dependent enzymes. Researchers also employ it in cell culture media to support neuronal and hepatic cell models. Its applications extend to the development of diagnostic kits and nutraceutical formulations.

Safety and Hazards

GHS Hazard Statements

• H319 (100%): Causes serious eye irritation [Warning Serious eye damage/eye irritation]

Precautionary Statements

• P264+P265, P280, P305+P351+P338, and P337+P317

Hazard Classes and Categories

• Eye Irrit. 2 (100%)

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Disclaimer: Sold exclusively for laboratory research. Prohibited for commercial use, diagnostics, or human/animal applications. Buyers assume all compliance liability.