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INFORMATION |
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Yoneyama Yakuhin Kogyo Co., Ltd has been engaged in the manufacturing of amino
acids and related materials since 1917.
One of our major products,
L-Leucine, which we have been producing since 1960 as a raw material for
pharmaceuticals, has been supplied and appreciated by manufacturers of
Parenteral Amino Acid Solution throughout the world. During this period, we have
been developing and accumulating technologies of "Refinement" and
"Resolution".
In recent years, an optical resolution, one of our most
focused technologies, has become indispensable to core structures of chiral
material for pharmaceutical and agrochemical intermediates, as the chemical
industry has been more and more advanced. Our products have been fully reputed
for the maintained high-quality.
What distinguishes us is the wide range
of production capabilities for L & D (non-natural), DL Amino acids and
related products of the highest quality. Also, we are ready to respond to the
requirements of BSE/TSE matters. Following product list shows main products of
our strength, which are available in stock. For the products not listed, please
feel free to contact us. We are ready and willing to satisfy any of your
requirements for amino acid business. |
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