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Cheap PriceList for Pyrrolidine Compounds - DL-amino acids DL-Methionine CAS No.: 59-51-8 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White crystalline powder Chloride (Cl) Not more than 0.05% Arsenic Not more than 3mg/kg Heavy metal(Pb) Not more than 10mg/kg Loss on drying Not more than 0.5% Residue on ignition Not more than 0.2% Assay Not less than 98% PH 5.4~6.1 Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,Room Temperature Transportation by sea or by air or by land Country of Origin China Payment terms T/T &nbs... -
Low price for 640-68-6 - N-Acetyl-amino acids N-Acetyl-L-Leucine CAS No.: 1188-21-2 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White powder Specific Rotation [20/D] (C=4 in methanol) -22.0 to -26.0° State of Solution (Transmittance) Not less than 98.0% Heavy Metals (Pb) Not more than 20ppm Iron(Fe) Not more than 10ppm Arsenic(As2O3) Not more than 2ppm Chloride (Cl) Not more than 0.02% Loss on drying Not more than 0.35% Residue on ignition Not more than 0.20% Assay 98.0% to 102.0% Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,... -
Special Design for 1-N-Boc-3-Azetidinecarboxylic Acid - DL-amino acids DL-Methionine CAS No.: 59-51-8 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White crystalline powder Chloride (Cl) Not more than 0.05% Arsenic Not more than 3mg/kg Heavy metal(Pb) Not more than 10mg/kg Loss on drying Not more than 0.5% Residue on ignition Not more than 0.2% Assay Not less than 98% PH 5.4~6.1 Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,Room Temperature Transportation by sea or by air or by land Country of Origin China Payment terms T/T &nbs... -
Special Price for 74879-18-8 - DL-amino acids DL-Methionine CAS No.: 59-51-8 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White crystalline powder Chloride (Cl) Not more than 0.05% Arsenic Not more than 3mg/kg Heavy metal(Pb) Not more than 10mg/kg Loss on drying Not more than 0.5% Residue on ignition Not more than 0.2% Assay Not less than 98% PH 5.4~6.1 Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,Room Temperature Transportation by sea or by air or by land Country of Origin China Payment terms T/T &nbs... -
Hot New Products L-Prolinamide - (R)-3-(Boc-Amino)piperidine CAS No.: 309956-78-3 in stock – Tongsheng Amino Acid
Product Detail Appearance: white or off white crystalline Purity: ≥98% Melting point : 121.0 to 125.0 °C Boiling point 304.8±31.0 °C(Predicted) Density 1.02±0.1 g/cm3(Predicted) Product Quality meets: Our company standards Packing : 25kg/fiber drum or according to customer requirements Source: Chemical Synthetic Country of Origin : China Payment terms :T/T Port of Shipment : Chinese main port Synonyms CARBAMICACID,(3R)-3-PIPERIDINYL-,1,1-DIMETHYLETHYLESTER ; (R)-TERT-BUTYL-PIPERIDI... -
Wholesale Price China L-Tert-Leucine - N-Acetyl-amino acids N-Acetyl-L-Leucine CAS No.: 1188-21-2 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White powder Specific Rotation [20/D] (C=4 in methanol) -22.0 to -26.0° State of Solution (Transmittance) Not less than 98.0% Heavy Metals (Pb) Not more than 20ppm Iron(Fe) Not more than 10ppm Arsenic(As2O3) Not more than 2ppm Chloride (Cl) Not more than 0.02% Loss on drying Not more than 0.35% Residue on ignition Not more than 0.20% Assay 98.0% to 102.0% Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,... -
Bottom price 3-Hydroxyazetidine Hydrochloride - DL-amino acids DL-Methionine CAS No.: 59-51-8 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White crystalline powder Chloride (Cl) Not more than 0.05% Arsenic Not more than 3mg/kg Heavy metal(Pb) Not more than 10mg/kg Loss on drying Not more than 0.5% Residue on ignition Not more than 0.2% Assay Not less than 98% PH 5.4~6.1 Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,Room Temperature Transportation by sea or by air or by land Country of Origin China Payment terms T/T &nbs... -
Manufactur standard 59-51-8 - N-Acetyl-amino acids N-Acetyl-L-Leucine CAS No.: 1188-21-2 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White powder Specific Rotation [20/D] (C=4 in methanol) -22.0 to -26.0° State of Solution (Transmittance) Not less than 98.0% Heavy Metals (Pb) Not more than 20ppm Iron(Fe) Not more than 10ppm Arsenic(As2O3) Not more than 2ppm Chloride (Cl) Not more than 0.02% Loss on drying Not more than 0.35% Residue on ignition Not more than 0.20% Assay 98.0% to 102.0% Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,... -
Hot sale Boc-Pyr-Ome - γ- Aminobutyric acid CAS No.: 56-12-2 bulk stock – Tongsheng Amino Acid
Product Detail Appearance: Colorless or yellowish oily liquid or solid Purity: ≥98% Melting Point : 43.0 to 47.0 °C Boiling point ：370.9±32.0 °C(Predicted) Product Quality meets: Our company standards. Stability : Stable under recommended storage conditions. Conditions for safe storage : Store in cool place .Keep container tightly closed in a dry and well-ventilated place. Precautions for safe handling: Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposu... -
Excellent quality Boc-L-Proline - L-amino acids L-Glutamic Acid HCL CAS No.: 138-15-8 bulk stock – Tongsheng Amino Acid
Product Detail Appearance White crystals or crystalline powder State of solution (Transmittance) Clear and colorless Not less than 98.0% Specific rotation[α]20/D(C=10,2mol/L HCL) +25.2 to +25.8 Chloride (Cl) 19.11 to 19.50% Ammonium(NH4) Not more than 0.02% Sulfate (SO4) Not more than 0.020% Iron(Fe) Not more than 10ppm Heavy metal(Pb) Not more than 10ppm Arsenic(As2O3) Not more than 1ppm Loss on drying Not more than 0.50% Residue on ignition(sulfated) Not more tha... -
Professional China 123855-51-6 - DL-amino acids DL-Methionine CAS No.: 59-51-8 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White crystalline powder Chloride (Cl) Not more than 0.05% Arsenic Not more than 3mg/kg Heavy metal(Pb) Not more than 10mg/kg Loss on drying Not more than 0.5% Residue on ignition Not more than 0.2% Assay Not less than 98% PH 5.4~6.1 Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,Room Temperature Transportation by sea or by air or by land Country of Origin China Payment terms T/T &nbs... -
Factory wholesale Boc-L-Alanine - L-amino acids L-Theanine CAS No.: 3081-61-6 bulk stock – Tongsheng Amino Acid
Product Detail Appearance White crystalline powder Solubility (1.0g/20ml H2O) Clear Colorless Specific rotation(a)D20(C=1 , H2O) +7.5º to +8.5º Assay 98.0-102.0% Melting Point (ºC) 200ºC to 210 ºC Chloride(C1) Not more than 0.02% Iron(Fe) Not more than 10ppm Heavy metals(Pb) Not more than 10ppm Arsenic(As2O3) Not more than 4ppm Loss on drying Not more than 1.0% Residue on ignition Not more than 1.0% Total plate count Not more than 1,000cfu/g Yeast and mold Not ...
