Molecule structure of Metadoxine (CAS NO.74536-44-0):

IUPAC Name: 4,5-Bis(hydroxymethyl)-2-methylpyridin-3-ol;(2S)-5-oxopyrrolidine-2-carboxylic acid 
Molecular Weight: 298.29182 g/mol
Molecular Formula: C₁₃H₁₈N₂O₆ 
Melting Point: 102-104 °C
Flash Point: 251.3 °C
Enthalpy of Vaporization: 79.91 kJ/mol
Boiling Point: 491.9 °C at 760 mmHg
Vapour Pressure: 1.71E-10 mmHg at 25 °C
H-Bond Donor: 5
H-Bond Acceptor: 7
Rotatable Bond Count: 3
Tautomer Count: 9
Exact Mass: 298.116486
MonoIsotopic Mass: 298.116486
Topological Polar Surface Area: 140
Heavy Atom Count: 21
Canonical SMILES: CC1=NC=C(C(=C1O)CO)CO.C1CC(=O)NC1C(=O)O
Isomeric SMILES: CC1=NC=C(C(=C1O)CO)CO.C1CC(=O)N[C@@H]1C(=O)O
InChI: InChI=1S/C8H11NO3.C5H7NO3/c1-5-8(12)7(4-11)6(3-10)2-9-5;7-4-2-1-3(6-4)5(8)9/h2,10-12H,3-4H2,1H3;3H,1-2H2,(H,6,7)(H,8,9)/t;3-/m.0/s1
InChIKey: RYKKQQUKJJGFMN-HVDRVSQOSA-N
EINECS: 277-913-8
Product Categories: Aromatics Compounds;Aromatics;Heterocycles;Intermediates & Fine Chemicals;Pharmaceuticals

 Metadoxine (CAS NO.74536-44-0) is used for treating patients for liver functional disorders in performing stomatologic interventions and in treatment of acute and chronic alcoholism.

 Metadoxine (CAS NO.74536-44-0) is also named as Pyridoxine mixture with Pyrrolidonecarboxylic Acid ; 5-Oxo-L-proline, compound with 5-hydroxy-6-methylpyridine-3,4-dimethanol (1:1) ; L-Proline, 5-oxo-, compd. with 5-hydroxy-6-methylpyridine-3,4-dimethanol (1:1) . Metadoxine (CAS NO.74536-44-0) is off-white powder.