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Good Wholesale Vendors Fmoc-Ile-Oh - 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 reputation 71989-31-6 - L-amino acids L-Pyroglutamic acid CAS No.: 98-79-3 bulk stock – Tongsheng Amino Acid
Product Detail Appearance White crystalline powder Specific rotation(a)D20 (C=2,H2O) -11.0º to –12.0º Melting Point (ºC) 158.0ºC to 163.0 ºC Chloride (Cl) Not more than 0.02% 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 Not more than 0.2% Assay 98.5 to 101.0% Validity period 2 years P... -
Factory Free sample Dl-Glutamic Acid - 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,... -
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... -
High Quality for 68858-20-8 - 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... -
Hot-selling 36476-87-6 - 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 Cheap Hot (R)-1-Boc-3-Aminopiperidine - (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... -
Factory Cheap Hot 101930-07-8 - 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... -
OEM/ODM Factory 35737-15-6 - Glycylglycine CAS No.: 556-50-3 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... -
Best Price on (R)-(-)-3-Pyrrolidinol Hydrochloride - 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...