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  • Reasonable price Shrimp Feed - N-Acetyl-L-Cysteine – Boyu

    Reasonable price Shrimp Feed - N-Acetyl-L-Cysteine – Boyu

    Characteristics: White crystalline or crystalline powder,Similar to garlic smell, sour taste. It is hygroscopic, soluble in water or ethanol, but insoluble in ether and chloroform. Item Specifications Specific rotation [a]D20° +21.3o ~ +27.0o State of solution(Transmittance) ≥98.0% Loss on drying ≤0.50% Residue on ignition ≤0.20% Heavy metals(Pb) ≤10ppm Chloride (Cl) ≤0.04% Ammonium(NH4) ≤0.02% Sulfate (SO4) ≤0.03% Iron (Fe) ≤20ppm Arsenic(as As2O3) ≤1ppm Melting ...
  • Personlized Products Antibiotic and Antimicrobial - L-Cysteine Hydrochloride Monohydrate – Boyu

    Personlized Products Antibiotic and Antimicrobial - L-Cysteine Hydrochloride Monohydrate – Boyu

    Characteristics: White crystal or crystalline powder, sour taste, soluble in water and ethanol Item Specifications Description White crystals or crystalline powder Identification Infrared absorption uniformity Specific rotation[a]D20° +5.5°~ +7.0° State of solution (Transmittance) Clear and colorless ≥98.0% Loss on drying 8.5%-12.0% Residue on ignition ≤0.10% Chloride (Cl) 19.89% ~ 20.29% Sulfate (SO4) ≤0.02% Heavy metals(Pb) ≤0.001% Iron (Fe) ≤0.001% Ammonium ( NH...
  • Quality Inspection for Lysine Hydrochloride 98.5% From China - L-Cysteine Hydrochloride Monohydrate – Boyu

    Quality Inspection for Lysine Hydrochloride 98.5% From China - L-Cysteine Hydrochloride Monohydrate – Boyu

    Characteristics: White crystal or crystalline powder, sour taste, soluble in water and ethanol Item Specifications Description White crystals or crystalline powder Identification Infrared absorption uniformity Specific rotation[a]D20° +5.5°~ +7.0° State of solution (Transmittance) Clear and colorless ≥98.0% Loss on drying 8.5%-12.0% Residue on ignition ≤0.10% Chloride (Cl) 19.89% ~ 20.29% Sulfate (SO4) ≤0.02% Heavy metals(Pb) ≤0.001% Iron (Fe) ≤0.001% Ammonium ( NH...
  • PriceList for Dl-Leucine - L-Arginine Hydrochlorid – Boyu

    PriceList for Dl-Leucine - L-Arginine Hydrochlorid – Boyu

    Characteristics: White powder,Odorless, bitter taste, easily soluble in water, the aqueous solution is acidic, very slightly soluble in ethanol, insoluble in ether.        Item Specifications Appearance White crystalline or crystalline powder Identification Infrared absorption Specific rotation +21.4°~+23.6° Loss on drying ≤0.2% Residue on ignition ≤0.10% Sulfate ≤0.02% Heavy metals ≤0.001% Chloride(as Cl) 16.50%~17.00% Ammonium ≤0.02% Iron ≤0.001% Arsenic ≤0.0001% ...
  • 100% Original n Supplement Leucine - L-Leucine – Boyu

    100% Original n Supplement Leucine - L-Leucine – Boyu

    Characteristics: White powder, odorless, slightly bitter taste. Description White crystals or crystalline powder Specific rotation [a]D20° +14.90o ~ +17.30o Transmittance ≥98.0% Loss on drying ≤0.20% Residue on ignition ≤0.10% Chloride (Cl) ≤0.04% Sulfate( SO4) ≤0.02% Iron(Fe) ≤0.001% Heavy metals(Pb) ≤0.0015% Other amino acid Not detd. pH value 5.5~7.0 Assay 98.5%~101.5% Uses: Provide energy for the body; regulate protein metabolism, since it is easily conve...
  • High Quality for Carbocistein CAS 638-23-3 - N-Acetyl-Thiazolidine-4-Carboxylic Acid (Folcisteine) – Boyu

    High Quality for Carbocistein CAS 638-23-3 - N-Acetyl-Thiazolidine-4-Carboxylic Acid (Folcisteine) – Boyu

    Uses: 1.It is a drug that has a protective effect on myocardial ischemia 2. Mainly used in agriculture, pesticide intermediate, is a plant growth regulator, adjusts the osmotic pressure of plant cells, maintains the balance of water and nutrient transportation, promotes seed germination and plant cell division and growth, keeps chlorophyll from loss, and increases fruit setting rate And fruit yield, combined with folic acid, as a biological stimulant for foliar spray. (1) Promote seed germin...
  • Factory supplied Feed L-Lysine Hydrochloride - L-Lysine hydrochloride – Boyu

    Factory supplied Feed L-Lysine Hydrochloride - L-Lysine hydrochloride – Boyu

    Characteristics: White groud powder, Easily soluble in water, slightly soluble in alcohol, insoluble in ether. Item Specifications Appearance White crystalline powder or granular Specific rotation[a]D25 +20.0°~ +21.5° Transmittance ≥98.0% Loss on drying ≤0.50% Residue on ignition ≤0.10% Heavy metals ≤15ppm Chloride 19.0% ~ 19.6% Sulfate(as SO4) ≤0.03% Iron ( as Fe) ≤0.001% Arsenic(as As) ≤0.0001% Ammonium ≤0.02% Assay 98.5~100.5% Uses: Mainly used in food, medic...
  • professional factory for Pharmaceutial Intermediates - L-Cysteine – Boyu

    professional factory for Pharmaceutial Intermediates - L-Cysteine – Boyu

    Characteristics: White crystal or crystalline powder Item Specifications Specific rotation[a]D20° + 8.3°~ +9.5° State of solution (Transmittance) ≥95.0% Loss on drying ≤0.50% Residue on ignition ≤0.10% Heavy metals(Pb) ≤10PPM Chloride (Cl) ≤0.04% Arsenic (As2O3) ≤1PPM Iron (Fe) ≤10PPM Ammonium (NH4) ≤0.02% Sulfate (SO4) ≤0.030% Other amino acids Chromatographically pH value 4.5 ~ 5.5 Assay 98.0%~101.0% Uses: Mainly used in medicine, food, cosmetics, biochemic...
  • Hot Sale for L-Cystine/Cystine Factory - L-Lysine hydrochloride – Boyu

    Hot Sale for L-Cystine/Cystine Factory - L-Lysine hydrochloride – Boyu

    Characteristics: White groud powder, Easily soluble in water, slightly soluble in alcohol, insoluble in ether. Item Specifications Appearance White crystalline powder or granular Specific rotation[a]D25 +20.0°~ +21.5° Transmittance ≥98.0% Loss on drying ≤0.50% Residue on ignition ≤0.10% Heavy metals ≤15ppm Chloride 19.0% ~ 19.6% Sulfate(as SO4) ≤0.03% Iron ( as Fe) ≤0.001% Arsenic(as As) ≤0.0001% Ammonium ≤0.02% Assay 98.5~100.5% Uses: Mainly used in food, medic...
  • factory customized L-Lysine Hydrochloride 98.5% - L-Arginine Hydrochlorid – Boyu

    factory customized L-Lysine Hydrochloride 98.5% - L-Arginine Hydrochlorid – Boyu

    Characteristics: White powder,Odorless, bitter taste, easily soluble in water, the aqueous solution is acidic, very slightly soluble in ethanol, insoluble in ether.        Item Specifications Appearance White crystalline or crystalline powder Identification Infrared absorption Specific rotation +21.4°~+23.6° Loss on drying ≤0.2% Residue on ignition ≤0.10% Sulfate ≤0.02% Heavy metals ≤0.001% Chloride(as Cl) 16.50%~17.00% Ammonium ≤0.02% Iron ≤0.001% Arsenic ≤0.0001% ...
  • 2021 China New Design 99% Purity - L-Arginine Base – Boyu

    2021 China New Design 99% Purity - L-Arginine Base – Boyu

    Characteristics: White powder,Odorless, bitter taste; soluble in water, slightly soluble in ethanol, insoluble in ether. Item Specifications Description White crystalline powder Specific rotation [a]D20° +26.3o ~ +27.7o State of solution     ≥98.0% Loss on drying ≤0.50% Residue on ignition ≤0.30% Heavy metals (as Pb) ≤0.0015% Chloride(as Cl) ≤0.030% Sulphate (as SO4) ≤0.020% Arsenic(as As2O3) ≤0.0001% pH Value 10.5~12.0 Assay 98.0%~101.0% Uses: Semi-essential ...
  • 2021 Latest Design L-Cystine Base - L-Arginine Base – Boyu

    2021 Latest Design L-Cystine Base - L-Arginine Base – Boyu

    Characteristics: White powder,Odorless, bitter taste; soluble in water, slightly soluble in ethanol, insoluble in ether. Item Specifications Description White crystalline powder Specific rotation [a]D20° +26.3o ~ +27.7o State of solution     ≥98.0% Loss on drying ≤0.50% Residue on ignition ≤0.30% Heavy metals (as Pb) ≤0.0015% Chloride(as Cl) ≤0.030% Sulphate (as SO4) ≤0.020% Arsenic(as As2O3) ≤0.0001% pH Value 10.5~12.0 Assay 98.0%~101.0% Uses: Semi-essential ...