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Solubility: L-Valine is soluble in water.
Molecular formula: C5H11NO2
Molecular weight: 117.15
Product specification:
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Item | CP2010 | EP6 | AJI92 | USP24 |
Assay | ≥98.5% | 98.5~101.0% | 98.5~101.0% | 98.5~101.5% |
Ph | 5.5~6.5 |
| 5.5~6.5 | 5.5~7.0 |
Specific rotation[a]D020 | +26.6°~+28.8° | +26.5°~+29.0° | +27.6~+28.7 |
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[a]D025 |
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| +26.6~+28.8 |
Transmittance(T430) | clear & colorless | clear & colorless | ≥98.0% |
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Chloride(Cl) | ≤0.02% | ≤200ppm | ≤0.02% | ≤0.05% |
Ammonium(NH4) | ≤0.02% | ≤200ppm | ≤0.020% |
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Sulfate(SO4) | ≤0.02% | ≤300ppm | ≤0.02% | ≤0.03% |
Iron(Fe) | ≤10ppm | ≤10ppm | ≤10ppm | ≤30ppm |
Heavy metals(Pb) | ≤10ppm | ≤10ppm | ≤10ppm | ≤15ppm |
Arsenic | ≤1ppm |
| ≤1 ppm | ≤1.5ppm |
Other amino acids | ≤0.5% |
| ≤0.5% |
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Ninhydrin-positive substances |
| conforms |
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Loss on drying | ≤0.20% | ≤0.50% | ≤0.2% | ≤0.3% |
Residue on ignition | ≤0.10% | ≤0.10% | ≤0.1% | ≤0.1% |
Organic volatile impurities |
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| Conforms |
Endotoxin | ≤20EU/g |
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Storage:Preserve in well-closed,container,store in cool, dry place.
Shelf life: in conform to the specified storage conditions and packaging is complete, shelf life is 2 years.
Usage: L-Valine is needed for muscle metabolism, tissue repair and the maintenance of a proper nitrogen balance in the body. It can be used as an energy source by muscles.
Biddle Sawyer Fortune Chem ( Asian Sales Division of Biddle Sawyer New York ) sells proven
quality ofL-Valine on a regular basis.
Contact Point :
Mr. S. M. Kang, CEO
Mr.Jingu Kang, Manager
Tel : 82-(0)51-701-9121
Fax : 82-(0)51-701-9125
Please click “ CONTACT SUPPLIER “ above so that we may reply therein or inform you the person in charge name and his/her email address and company website.
All Payment including shipping documents procedure and strict quality management to be done by Biddle Sawyer New York in cooperation with very well-trained ( including TBM : Time Based Management ) Biddle Sawyer’s overseas offices and affiliations
Custom Manufacturing and Development Capabilities
R&D at 6 labs (affiliate or contract)
~350 Chemists at 6 facilities in USA, China, Korea, Taiwan, India and Finland
~40 PhD's, ~120 M.S.; External consultants welcomed
~400 combined hoods
Up to 100L vessels in labs
Development Services
Tech Transfer
Process R&D
Analytical Development
Custom Synthesis; FTE
Kilo lab production
Analytical Equipment
LC's GC's LC/MS GC/MS NMR IR UV KF
Production Capabilities
Production at 6 plants (affiliate or contract)
>150 vessels at 6 facilities in USA, China, Korea, Taiwan and Finland
>2000m3 capacity
Vessels from 300L to 10,000L
Temps from -80 to 350C
Production Services
Tech Transfer
Scale Up
Optimization
Non-GMP and GMP (FDA inspected)
Pilot to large commercial scale
