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High definition L-Tert-Leucine Methyl Ester Hydro-Chloride - Compound salts L-Arginine-L-aspartate CAS No.: 7675-83-4 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White or almost crystalline powder Specific rotation[α]20/D (C=8 in 6N HCl) +25.0°to+27.0° Chloride (Cl) Not more than 0.05% Sulfate(SO4) Not more than 0.03% Heavy metal(Pb) Not more than 20ppm Ammonium(NH4) Not more than 0.02% Loss on drying Not more than 3.0% Residue on ignition(sulfated) Not more than 0.1% Assay 98.5% to 101.0% Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,Room Temperature Transport... -
Wholesale Price China (R)-3-(Boc-Amino)Pyrrolidine - D-amino acids D-Tyrosine CAS No.: 556-02-5 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White to off-white powder Specific rotation[α]20/D (C=1,1NHCL) +10.0°to +12.0° Chloride (Cl) Not more than 0.1% Heavy metal(Pb) Not more than 10ppm Loss on drying Not more than 0.3% Assay 98.0% to 101.0% Residue on ignition Not more than 0.2% 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 &nb... -
Factory Supply 351-50-8 - 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,... -
China Supplier 6113-61-7 - 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,... -
2022 High quality 15761-38-3 - 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 ... -
100% Original 955379-18-7 - Compound salts L-Arginine-L-aspartate CAS No.: 7675-83-4 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White or almost crystalline powder Specific rotation[α]20/D (C=8 in 6N HCl) +25.0°to+27.0° Chloride (Cl) Not more than 0.05% Sulfate(SO4) Not more than 0.03% Heavy metal(Pb) Not more than 20ppm Ammonium(NH4) Not more than 0.02% Loss on drying Not more than 3.0% Residue on ignition(sulfated) Not more than 0.1% Assay 98.5% to 101.0% Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,Room Temperature Transport... -
Factory wholesale (S)-4-N-Boc-2-Methylpiperazine - D-amino acids D-Tyrosine CAS No.: 556-02-5 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White to off-white powder Specific rotation[α]20/D (C=1,1NHCL) +10.0°to +12.0° Chloride (Cl) Not more than 0.1% Heavy metal(Pb) Not more than 10ppm Loss on drying Not more than 0.3% Assay 98.0% to 101.0% Residue on ignition Not more than 0.2% 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 &nb... -
Wholesale Price China 49557-75-7 - D-amino acids D-Tyrosine CAS No.: 556-02-5 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White to off-white powder Specific rotation[α]20/D (C=1,1NHCL) +10.0°to +12.0° Chloride (Cl) Not more than 0.1% Heavy metal(Pb) Not more than 10ppm Loss on drying Not more than 0.3% Assay 98.0% to 101.0% Residue on ignition Not more than 0.2% 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 &nb... -
Cheap price 1-N-Boc-3-Azetidinecarboxylic Acid - D-amino acids D-Tyrosine CAS No.: 556-02-5 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White to off-white powder Specific rotation[α]20/D (C=1,1NHCL) +10.0°to +12.0° Chloride (Cl) Not more than 0.1% Heavy metal(Pb) Not more than 10ppm Loss on drying Not more than 0.3% Assay 98.0% to 101.0% Residue on ignition Not more than 0.2% 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 &nb... -
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One of Hottest for 3190-71-4 - (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 1-Boc-4-Piperidinecarboxaldehyde - D-amino acids D-Tyrosine CAS No.: 556-02-5 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White to off-white powder Specific rotation[α]20/D (C=1,1NHCL) +10.0°to +12.0° Chloride (Cl) Not more than 0.1% Heavy metal(Pb) Not more than 10ppm Loss on drying Not more than 0.3% Assay 98.0% to 101.0% Residue on ignition Not more than 0.2% 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 &nb...
