- Herbal Medicine[6]
- Plant Extract[6]
- Flavor Tea[6]
- Black Tea[1]
- Other Food & Beverage[5]
- Pharmaceutical[6]
- Organic Acid[6]
- Food Additives[6]
- Other Chemicals[2]
- Chloride[1]
- Carbonate[1]
- Healthcare Supplement[6]
- Royal Jelly[4]
- Daily Chemicals[6]
- Other Organic Chemical[1]
- Fruit & Vegetable Juice[1]
- Chemical Auxiliary Agent[6]
- Bottles[3]
- Veterinary Medicine[1]
- Feed Additives[3]
- Agrochemicals & Pesticides[5]
- Chemical Reagents[1]
- Contact Person : Ms. Wang Helen
- Company Name : Qingdao Fraken International Trading Co., Ltd.
- Tel : 86-532-83899718
- Fax : 86-532-83623236
- Address : Shandong,Qingdao,Room 1005, 220 Yan'an Three Road
- Country/Region : China
- Zip : 266024
High quality D-leucine 328-38-1
High quality D-leucine
CAS#: 328-38-1
Synonyms: D-Leucine
Molecular Formula: C6H13NO2
Molecular Weight: 131.17
Purity>98.5%
Item | Standard | Analysis data |
Appearance | White fine crystals or White power | conforms |
Specific rotation(20/D) (C=4 in 6N HCL) | -14.9 to -16.0 Degree | -15.6Degree |
State of solution (Transmittance) | Clear and colorless Not less than 95.0% | 98.5% |
Chloride (Cl) | Not more than 0.020% | 0.02% |
Heavy metals(Pb) | Not more than 10ppm | <10ppm |
Arsenic(As2O3) | Not more than 1ppm | <1ppm |
Isomer content | Not more than 0.5% | conforms |
Loss on drying | Not more than 0.20% | 0.17% |
Residue on ignition(sulfated) | Not more than 0.10% | <0.1% |
Purity | Chiral Purity≥99.0% | conforms |
Assay | 99 to100.5% | 99.3% |
High quality D-leucine 328-38-1
