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  • Fast delivery Bulk Leucine - L-Cystine – Boyu

    Fast delivery Bulk Leucine - L-Cystine – Boyu

    Characteristics: White crystalline or crystalline powder, soluble in dilute acid and alkali solutions, very insoluble in water, insoluble in ethanol. Item Specifications Appearance White crystals or crystalline powder Specific rotation [a]D20° -215.0o ~ -225.0o Transmittance ≥98.0% Loss on drying ≤0.20% Residue on ignition ≤0.10% Chloride (Cl) ≤0.02% Ammonium (NH4) ≤0.04% Sulfate ≤0.02% Iron(Fe) ≤10ppm Heavy metals(Pb) ≤10ppm Transmittance ≥98.0% pH Value 5.0~...
  • PriceList for CAS No 5025-82-1 Natca - N-Acetyl-L-Leucine – Boyu

    PriceList for CAS No 5025-82-1 Natca - N-Acetyl-L-Leucine – Boyu

    Item Specifications Appearance White crystals or crystalline powder Infrared Spectrum Infrared absorption spectrum Specific rotation [a]D25° -22.0o ~ -26.0o State of Solution ≥95.0% Loss on drying ≤0.35% Residue on ignition ≤0.10% Chloride (Cl) ≤0.04% Heavy metals(Pb) ≤10ppm Arsenic(As2O3) ≤2ppm Assay 97.50%~102. 50% Uses: as a biochemical reagent Stored: Sealed storage, in a cool ventilated dry place. Protect them from sunshine and rain. Handle with care in order t...
  • OEM/ODM Supplier Pharmaceutical Intermediate - L-Cystine – Boyu

    OEM/ODM Supplier Pharmaceutical Intermediate - L-Cystine – Boyu

    Characteristics: White crystalline or crystalline powder, soluble in dilute acid and alkali solutions, very insoluble in water, insoluble in ethanol. Item Specifications Appearance White crystals or crystalline powder Specific rotation [a]D20° -215.0o ~ -225.0o Transmittance ≥98.0% Loss on drying ≤0.20% Residue on ignition ≤0.10% Chloride (Cl) ≤0.02% Ammonium (NH4) ≤0.04% Sulfate ≤0.02% Iron(Fe) ≤10ppm Heavy metals(Pb) ≤10ppm Transmittance ≥98.0% pH Value 5.0~...
  • Best quality Feed Additives for Swine - L-Cysteine Hydrochloride Monohydrate – Boyu

    Best quality Feed Additives for Swine - 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...
  • New Fashion Design for 60-18-4 L-Tyrosine - L-Leucine – Boyu

    New Fashion Design for 60-18-4 L-Tyrosine - 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...
  • Factory wholesale Chicken Feed Addtitives - L-Cysteine Hydrochloride Monohydrate – Boyu

    Factory wholesale Chicken Feed Addtitives - 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...
  • professional factory for N-Acetyl-L-Cysteine - L-Lysine hydrochloride – Boyu

    professional factory for N-Acetyl-L-Cysteine - 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...
  • OEM Factory for Essential N-Acetyl-L-Tyrosine - L-Cystine – Boyu

    OEM Factory for Essential N-Acetyl-L-Tyrosine - L-Cystine – Boyu

    Characteristics: White crystalline or crystalline powder, soluble in dilute acid and alkali solutions, very insoluble in water, insoluble in ethanol. Item Specifications Appearance White crystals or crystalline powder Specific rotation [a]D20° -215.0o ~ -225.0o Transmittance ≥98.0% Loss on drying ≤0.20% Residue on ignition ≤0.10% Chloride (Cl) ≤0.02% Ammonium (NH4) ≤0.04% Sulfate ≤0.02% Iron(Fe) ≤10ppm Heavy metals(Pb) ≤10ppm Transmittance ≥98.0% pH Value 5.0~...
  • Hot sale Fertiliser - L-Leucine – Boyu

    Hot sale Fertiliser - 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...
  • Factory Free sample Amino Acid Powder (Fertilizer Grade) - Water-soluble Amino Acid Fertilizer(Liquid) – Boyu

    Factory Free sample Amino Acid Powder (Fertilizer Grade) - Water-soluble Amino Acid Fertilizer(Liquid) – Boyu

    Complex amino acid solution is a component of some special plant proteins with metabolic activity, which can directly participate in photosynthesis and is beneficial to stomatal opening. In addition, amino acids are effective chelators and precursors or activators of plant hormones. The compound amino acids are almost completely soluble and are ideal for foliar spraying. 1.Synergy between amino acids: Promote chlorophyll production: alanine, arginine, glutamic acid, glycine, lysine Promote th...
  • Factory making Glycine Factory - L-Tyrosine – Boyu

    Factory making Glycine Factory - L-Tyrosine – Boyu

    Characteristics: White powder, Odorless and tasteless. Very slightly soluble in water, insoluble in absolute ethanol, methanol or acetone; soluble in dilute hydrochloric acid or dilute nitric acid. Item Specifications Appearance White crystals or crystalline powder Specific rotation [a]D20° -11.3o ~-12.1o Transmittance ≥98.0% Loss on drying ≤0.20% Residue on ignition ≤0.10% Chloride (Cl) ≤0.02% Sulfate ≤0.02% Iron(Fe) ≤10ppm Arsenic ≤1ppm Heavy metals(Pb) ≤10ppm P...
  • Factory Cheap Hot N-Acetyl-D-Leucine -  S-Carboxymethyl-L-Cysteine – Boyu

    Factory Cheap Hot N-Acetyl-D-Leucine - S-Carboxymethyl-L-Cysteine – Boyu

    Item Specifications Description White crystals or crystalline powder Identification Infrared absorption uniformity Specific optical rotation[a]D20° -33.5°~ -36.5° State of solution ≥98.0% Loss on drying ≤0.30% Residue on ignition ≤0.1% Chloride ≤0.04% Sulfate (SO4) ≤0.02% Heavy metals(Pb) ≤10ppm Iron (Fe) ≤30ppm Ammonium (NH4) ≤0.02% Arsenic (As2O3) ≤1ppm Other amino acids Qualified PH value 2.0 ~ 3.5 Assay 98.5% ~101.0% Uses: Respiratory system drugs, ...