Download NEC-255 PYRUVIC ACID, SODIUM SALT, [1- C]

NEC-255 PYRUVIC ACID, SODIUM SALT, [1-14C]-
Lot Number:
2800542
_____________________
Specific Activity:
9.5
_____________
mCi/mmol
O
H3C
351.5
_____________
MBq/mmol
Production Date:
3 September 2010
_____________
14
C
O Na
O
M.W. 110.0
C3H3NaO3
PACKAGING: Solid
STABILITY AND STORAGE RECOMMENDATIONS:
Sodium Pyruvate, [1-14C]- is unstable in water and forms para-pyruvate. Stability of the solid is
currently being evaluated at -50°C. Stability is nonlinear and not correlated to isotope half life.
Lot to lot variation may occur.
SPECIFIC ACTIVITY RANGE: 5-20 mCi/mmol (185-740 MBq/mmol)
RADIOCHEMICAL PURITY: This product was initially found to be equal or greater than
97% when determined by the following method. The rate of decomposition can accelerate. It is
advisable to check purity prior to use:
High pressure liquid chromatography on an Aminex HPX-87H column using the following
mobile phase:
0.01N H2SO4
QUALITY CONTROL: The radiochemical purity of pyruvic acid, sodium salt, [1-14C]- is
checked at appropriate intervals using the above chromatography method.
SPECIAL INFORMATION: If it is necessary to use the free acid form of this compound, only
an appropriate amount should be converted to the free acid. The remainder should be stored as
the solid sodium salt.
HAZARD INFORMATION: WARNING:
WARNING: This product contains a chemical known to the state of California to cause cancer.
0590:092401