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L-Proline | 147-85-3
Product Specification: Item Specification (AJI97) Appearance White crystals or crystalline powder Assay,% 99.0~101.0 Specific Rotation -84.5°~-86.0° pH value 5.9~6.9 Loss on drying,% ≤0.3 Heavy Metals (as Pb),% ≤0.001 Residue on Iginition,% ≤0.1 Arsenic (as As),% ≤0.0001 Chloride,% ≤0.02 Amonium(NH4),% ≤0.02 Sulfate(SO4),% ≤0.02 Iron (Fe),% ≤0.001 Other amino acids Not detd. -
Disodium Succinate | 150-90-3
Product description: As an ingredient used in hams, sausages, seasoning liquids and other food stuff. It is advised to be added either solely or with other flavor-enhancers, such as MSG. Product Specification: Assay ≥98% PH-value,5% water solution 7-9 Arsenic(As2O3) ≤2PPM Heavy metal (Pb) ≤10PPM Sulphate (SO2-4) ≤0.019% Potassium permanganate reducing substances Qualified Drying loss (120°C, 3h) ≤2% -
Beta-Alanine | 107-95-9
Product description: Beta Alanine is white crystalline powder, slightly sweet, melting point 200℃,relative density 1.437,dissolved in water, slightly soluble in methanol and ethanol, insoluble in ether and acetone. -
L-Serine | 56-45-1
Product Specification: Item Specification (AJI97) Appearance White crystalline powder Assay, % (on dry matter) 99.0~101.0 Specific optical rotation +14.4o~+15.5o Transmittance,% ≥98.0 pH value 5.2~6.2 Loss on drying, % ≤0.2 Heavy metals, % ≤0.001 Residue on ignition, % ≤0.1 Chloride,% ≤0.02 Sulfate,% ≤0.02 Iron, % ≤0.001 Arsenic, % ≤0.0001 Ammonium (as NH+4), % ≤0.02 Other amino acids Not detd. -
L-Histidine Hydrochloride | 5934-29-2
Product Specification: Item Specification (AJI97) Assay, % 98.5~101.0 Specific optical rotation -8.0°~ +9.5° Transmittance ≥98.0 pH value 3.5~4.5 Loss on drying, % ≤0.2 Heavy metals, % ≤0.001 Residue on ignition, % ≤0.1 Chloride,% 15.6~17.1 Sulfate,% ≤0.02 Arsenic, % ≤0.0001 Iron, % ≤0.001 Ammonium (as NH+4), % ≤0.02 Other amino acids Qualified Pyrogen Nonpyrogen -
L-Phenylalanine | 63-91-2
Product Specification: Item Specification (AJI92) Appearance White crystalline powder Assay, 99.0~100.5 Specific Rotation -33.5°~-35.0° Transmittance,% ≥98.0 Loss on drying,% ≤0.2 Residue on ignition,% ≤0.1 pH value 5.4~6.0 Heavy Metals (Pb),% ≤0.001 Chloride,% ≤0.02 Sulfate,% ≤0.02 Iron,% ≤0.001 Ammonium(NH4),% ≤0.02 Arsenic (As),% ≤0.0001 Other amino acids Not detd. -
DL-Alanine | 302-72-7
Product Specification: Item Specifications(AJI92) Appearance White crystalline powder Assay (C3H7NO2),%(on dry matter) 98.5~101.5 Transmittance, % ≥95.0 pH Value 5.5~7.0 Heavy Metals (as Pb), % ≤0.001 Loss on drying, % ≤0.2 Residue on ignition, % ≤0.1 Chloride (as Cl), % ≤0.02 Sulfate (as SO4), % ≤0.02 Ammonium as (as NH4), % ≤0.02 Arsenic (as As), % ≤0.0001 Iron (as Fe), % ≤0.002 -
L-Alanine | 56-41-7
Product Specification: Item Specifications (USP23 ) Appearance White crystalline powder Assay (C3H7NO2),%(on dry matter) 98.5~101.0 Specific rotation +14.3°~+15.2° Loss on drying, % ≤0.2 Transmittance, % ≥98.0 Chloride (as Cl), % ≤0.02 Sulfate (as SO4), % ≤0.02 Ammonium as (as NH4), % ≤0.02 Iron (as Fe), % ≤0.001 Heavy Metals (as Pb), % ≤0.001 Arsenic (as As), % ≤0.0001 pH Value 5.7~6.7 Residue on ignition, % ≤0.1 Other amino acid No detd -
L-Cystine | 56-89-3
Product Specification: Item Specifications (AJI97 ) Appearance White crystalline powder Assay, % 98.0~101.0 Specific rotation +8.3°~+9.5° Loss on drying, % ≤0.5 Transmittance, % ≥95.0 Chloride (as Cl), % ≤0.04 Sulfate (as SO4), % ≤0.03 Ammonium as (as NH4), % ≤0.02 Iron (as Fe), % ≤0.001 Heavy Metals (as Pb), % ≤0.001 Arsenic (as As), % ≤0.0001 pH Value 4.5~5.5 Residue on ignition, % ≤0.1 Other amino acid No detd -
L-Arginine Hydrochloride | 1119-34-2
Product Specification: Item Specifications (AJI97 ) Appearance White crystals or crystalline powder Assay, % 99.0~101.0 Specific rotation +22.1o~+22.9o Loss on drying, % ≤0.2 Transmittance, % ≥98.0 Chloride (as Cl), % 16.6~17.6 Sulfate (as SO4), % ≤0.02 Ammonium as (as NH4), % ≤0.02 Iron (as Fe), % ≤0.001 Heavy Metals (as Pb), % ≤0.001 Arsenic (as As), % ≤0.0001 pH Value 4.7~6.3 Residue on ignition, % ≤0.1 Organic volatile impurities Meets the requirement ... -
L-Glutamic Acid | 56-86-0
Product Specification: Item Specifications (AJI92 ) Appearance White crystalline powder Assay , % 99.0~100.5 Specific rotation +31.5°~+32.5° Loss on drying, % ≤0.1 Transmittance, % ≥98.0 Chloride (as Cl), % ≤0.02 Sulfate (as SO4), % ≤0.02 Ammonium as (as NH4), % ≤0.02 Iron (as Fe), % ≤0.001 Heavy Metals (as Pb), % ≤0.001 Arsenic (as As), % ≤0.0001 pH Value 3.0~3.5 Residue on ignition, % ≤0.1 Other amino acid No detd -
L-Threonine | 6028-28-0
Products Description White crystals or crystalline powder; slightly sweet taste. Very soluble in formic acid, soluble in water; practically insoluble in ethanol and ether.1)Important nutrition intensifier,(2)The ingredient of compound amino acid transfusion(3)The material of half amide(4)Used in feed stuff. it is essential for human body, it can be used as nutrition intensifier,pharm-grade products can be used in compound amino acid transfusion and amino acid preparation. Specificatio...
