L-Serine
1.CAS NO.:56-45-1
2.Assay:98.5%
3.Quality Standards: CP2010,USP32,AJI97
4.raw material for amino acid injection
Medicine grade amino acid L-Serine
(medical raw material)
Product name: L-Serine, Serine
CAS NO.:56-45-1
Other name:
Molecular structure:
Description:
Color | White or crystalline |
characteristic | white crystals or crystalline powder |
taste | slightly sweet taste |
odor | odorless |
Quality standard: CP2010 (Chinese Pharmacopeia 2010 edition)
Test Item | Specification |
Assay | ≥98.5% |
Characteristic | White crystals or crystalline powder, Odorless, slightly sweet taste |
Specific rotation[a]D20° | +14.0°~ +15.6° |
Identification | AS PER CP2010 |
PH | 5.5~6.5 |
Transmittance | ≥98.0% |
Chloride | ≤0.02% |
Sulfate | ≤0.02% |
Ammonium | ≤0.02% |
Other amino acids | ≤0.5% |
Loss on drying | ≤0.2% |
Residue on ignition | ≤0.1% |
Iron | ≤0.001% |
Heavy metals(as Pb) | ≤10ppm |
Arsenic | ≤0.0001% |
Bacterial endotoxins | ≤12 EU/g |
Note: specification meets or exceeds the USP32, AJI, EP,FCCIV ,or other standard if you need.
Packing detail:
inside packing: edible polyethylene plastic bag
outside packing: fiber drum
Net weight:: 25Kgs/drum
Gross weight: 28Kgs/drum
Storage: Controlled room temperature in closed container,
Recommended limit:4 years
Relational products: we supply the other amino acids
L-Alanine | L-Aspartic acid | L-Arginine | L-Arginine Hcl | L-Cysteine |
L-Cysteine HCl | L-Cystine | L-Glutamic acid | L-Histidine | L-Histidine HC |
L-Proline | L-Leucine | L-Lysine | L-Lysine Acetate | L-Lysine Hcl |
L-Methionine | L-Phenylalanine | L-Isoleucine | L-Threonine | L-Tyrosine |
L-Tryptophan | L-Valine | Glycine |
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