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Bottom price 17342-08-4 - 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... -
Excellent quality 328-38-1 - 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,... -
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China Factory for 2901-77-1 - 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 119580-41-5 - 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... -
Competitive Price for Tert-Butyl 3-Formylazetidine-1-Carboxylate - 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... -
Hot New Products 26250-84-0 - 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 PriceList for Moc-L-Valine - Pharmaceutical Intermediates 2-Amino-3,5-dibromopyrazine CAS No.: 24241-18-7 – Tongsheng Amino Acid
Product Detail Appearance: white or off white to yellow to brown solid Purity: ≥98% Melting point : 114-117 °C Boiling point : 294.6±35.0 °C (Predicted) Density : 2.287±0.06 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 2-AMINO-3,5-DIBROMOPYRAZINE ; 3,5-DIBROMOPYRAZIN-2-YLAMINE ; 3,5-DI... -
Good Quality Boc Protect Amino Acids - L-amino acids L-Glutamic acid CAS No.: 56-86-0 bulk stock – Tongsheng Amino Acid
Product Detail Appearance White crystals or crystalline powder Specific rotation(a)D20 -74.0º to –77.0º Transmittance Not less than 95.0% Chloride (Cl) Not more than 0.02% Ammonium(NH4) Not more than 0.02% Heavy metal(Pb) Not more than 10ppm Iron(Fe) Not more than 10ppm Arsenic(As2O3) Not more than 1ppm Loss on drying Not more than 0.20% Residue on ignition Not more than 0.1% Assay 98.5 to 101.0% Validity period 2 years PH 5.0 – 6.5 Package 25kg/ drum ... -
High Quality for 1378388-16-9 - (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... -
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Hot New Products 26250-84-0 - 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...
