3,5-Dimethyl-2-hydroxymethyl-4-methoxy
Pyridine or Pyrmethyl alchohol.
SPECIFICATIONS
:
Characteristics
:
White to slightly yellow crystalline or semi
crystalline solid. Freely soluble in water, methanol & toluene.
Identification
:
Using a suitable infrared spectrophotometer,
record the absorption spectrum of either A 1%
KBr pellet, or a sample exhibits maxima only at
the same wave lengths as that of an authentic
specimen of pyrmethyl alchohol.
Chromatographic Purity (by G.C.)
:
a) Max 0.1% (area) 4-Nor methoxy analogue.
Max 1.0% Total impurities area including 4-Nor methoxy analogue. With no signal impurity greater than 0.5% (area).
b) Comparable to previously released lot of
Satisfactory.
Residue on ignition (W/W)
:
N.M.T. 0.2%
Titration Assay (W/W)
:
N.L.T. 99.0%
APPLICATION
:
Intermediate for Omeprazole.
STORAGE
:
In airtight container.
STANDARD PACKAGING
:
In plastic fiber container 25 Kg/50 Kg.
The information contained in this bulletin is, to the best of our knowledge, true and accurate, but any recommendations or suggestions, which may be made are without guarantee, since the conditions of use are beyond our control. Further more, nothing contained herein shall be construed as a recommendation to use any product in conflict with existing patents covering any material or its use.