L-Isoleucine
Chemical Name：7-Isopropoxy-3-Phenyl Chromone
Molecular Formula：C6H13NO2
Molecular Weight：131.17
Cas No：[73-32-5]
Characteristics：White crystals or crystalline powder, tasteless .
Quality Standards：USP24, FCCIV and etc.
| Item | Specifications | |
| USP24 | FCCIV | |
| Appearance | White crystals or crystalline powder | |
| Assay,% | 98.5~101.5 | 98.5~101.5 |
| Specific optical rotation | +38.9°~ +41.8° | +38.6°~ +41.5° |
| pH Value | 5.5~7.0 | 5.5~7.0 |
| Loss on drying, % | ≤0.3 | ≤0.3 |
| Residue on ignition, % | ≤0.3 | ≤0.2 |
| Sulfate (as SO4), % | ≤0.03 | - - - |
| Chloride (as Cl),% | ≤0.05 | - - - |
| Heavy Metals (as Pb), % | ≤0.0015 | ≤0.002 |
| Lead, % | - - - | ≤0.001 |
| Iron, % | ≤0.003 | - - - |
| Organic volatile impurities | Meets the requirements | - - - |
Package and Transport：The inner packed with two layer polyethylene plastic bags; the outer packed with the paper board barrel. Net weight 25kg.
Handle with care. Protect the product from sunshine or rain. Do not transport with poisonous or harmful goods. This product belongs to the non-dangerous product category and can be transported as a general chemical product.
Storage：Cool, dry, dark in closed containers, recommended limit 2 years.
Hebei Huaheng Biological Technology Co., Ltd
TEL：0318-8628255
FAX：0318-8628286
Email：info@jizhouhuaheng.com
Address：No.777 Xinghua South Street,Jizhou City,Hebei Pro.,China
