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Best quality (S)-1-Boc-Piperidine-2-Carboxylic 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... -
Factory wholesale H-Ser(Tbu)-Otbu•Hcl – Compound salts L-Arginine-L-pyroglutamate CAS No.: 56265-06-6 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White crystalline powder Specific rotation[α]20/D (C=8 in 6N HCl) +16.5 to ~18.5 Degree Transmittance (0.5 in 10ml of H2O) Not less than 95.0% Chloride (Cl) Not more than 0.02% Sulfate(SO4) Not more than 0.02% Iron (Fe) Not more than 10ppm Heavy metal(Pb) Not more than 10ppm Ammonium(NH4) Not more than 0.02% Water(KF) Not more than 2.0% Residue on ignition(sulfated) Not more than 0.1% Assay 98.5% to 101.5% Validity period 2 years Package 2... -
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Lowest Price for Fmoc-Trp-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 ... -
Hot Selling for 163765-44-4 - 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... -
Special Design for N-Acetyl-D-Alanine - 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,... -
Factory source Fmoc-Pro-Oh - N-6-Trifluoroacetyl-L-lysine CAS No.: 10009-20-8 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White or off-white crystal powder Loss on drying Not more than 1.0% Sulphate ash Not more than 1.0% L-lysine Not more than 1.2% Specific rotation(C=1 2N in HCL) +16° to +20° Water Not more than 0.5% Assay 99.0% to 101.0% Storage Keep in dark place,Sealed in dry,Room Temperature Package 25kg/ drum Validity period 2 years Transportation by sea or by air or by land Country of Origin China Payment terms T/T Synonyms： Nε-Trifl... -
Hot-selling (3s)-1-Benzyl-N,N-Dimethyl-3-Pyrrolidinamin - 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... -
100% Original 955379-18-7 - Compound salts L-Arginine-L-pyroglutamate CAS No.: 56265-06-6 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White crystalline powder Specific rotation[α]20/D (C=8 in 6N HCl) +16.5 to ~18.5 Degree Transmittance (0.5 in 10ml of H2O) Not less than 95.0% Chloride (Cl) Not more than 0.02% Sulfate(SO4) Not more than 0.02% Iron (Fe) Not more than 10ppm Heavy metal(Pb) Not more than 10ppm Ammonium(NH4) Not more than 0.02% Water(KF) Not more than 2.0% Residue on ignition(sulfated) Not more than 0.1% Assay 98.5% to 101.5% Validity period 2 years Package 2... -
New Arrival China N-Boc-Piperidine-4-Carboxylic 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... -
2022 wholesale price 41270-66-0 - 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... -
High definition 556-02-5 - 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,...
