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Fixed Competitive Price 139262-23-0 - H-GLU(OME)-NH2HCL 257288-44-1 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: solid Purity:: ≥98% Product Quality meets: Our company standards Packing : 25kg/fiber drum ,1kg,5kg or according to customer requirements. Country of Origin : China Synonyms (S)-Methyl 4,5-diamino-5-oxopentanoate Hydrochloride; L-Glutamic acid γ-methyl ester α-amide hydrochloride; Methyl (S)-4,5-diamino-5-oxopentanoate hydrochloride -
Low price for Fmoc Protect Amino Acids - H-ABU-OTBU HCL 53956-05-1 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: solid Purity:: ≥98% Product Quality meets: Our company standards Packing : 25kg/fiber drum ,1kg,5kg or according to customer requirements. Country of Origin : China Synonyms AMINOBUTYRICACID-OTBUHCL; H-ABU(2)-OTBUHCL; H-ABU(ALPHA)OTBUHCL; H-ABU-OTBUHCL; H-2-ABU-OTBUHCL; L-2-AMINO-BUTYRICACIDT-BUTYLESTERHYDROCHLORIDE; L-2-AMINO-N-BUTYRICACIDTERT-BUTYLESTERHYDROCHLORIDE; L-ALPHA-AMINOBUTYRICACIDT-BUTYLESTERHYDROCHLORIDE Superiority 1. High quality & competitive ... -
Factory wholesale Glycyl-L-Histidyl-L-Lysine - 1-(tert-butoxycarbonyl)-2-methyl-L-proline CAS No.: 103336-06-7 – Tongsheng Amino Acid
Product Detail Appearance: solid Purity: ≥98% 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 exposure – obtain special instructions before use. Provide appropriate exhaust ventilation at places where dust is f... -
PriceList for 4931-66-2 - 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... -
Manufacturer of Dl-Methionine - N-Acetyl-amino acids N-Acetyl-D-Leucine CAS No.: 19764-30-8 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White to off-white powder Specific Rotation [20/D] (C=4 in CH3OH) +22.0°to+26.0° Melting point 174.0-179.0℃ Heavy Metals (Pb) Not more than 20ppm Arsenic(As2O3) Not more than 2ppm Loss on drying Not more than 0.50% Residue on ignition Not more than 0.20% Assay Not less than 98.5% 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 Origi... -
One of Hottest for 29022-11-5 - L-Lsoleucine CAS No.:73-32-5 Food Additive – 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 Packag... -
High Performance (3s)-3-(4-Bromophenyl)-1-Piperidinecarboxylic Acid 1,1-Dimethylethyl Ester - 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... -
Factory Price 1218-34-4 - 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,... -
8 Year Exporter Dl-Valine - N-Acetyl-amino acids N-Acetyl-D-Leucine CAS No.: 19764-30-8 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White to off-white powder Specific Rotation [20/D] (C=4 in CH3OH) +22.0°to+26.0° Melting point 174.0-179.0℃ Heavy Metals (Pb) Not more than 20ppm Arsenic(As2O3) Not more than 2ppm Loss on drying Not more than 0.50% Residue on ignition Not more than 0.20% Assay Not less than 98.5% 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 Origi... -
2022 wholesale price Gly-Leu - Fmoc-Orn(Boc)-OH 109425-55-0 manufacturer – Tongsheng Amino Acid
Product Detail Purity：98% Product Quality meets: Our company standards Packing : 25kg/fiber drum ,1kg,5kg or according to customer requirements. Source: Chemical Synthetic Country of Origin : China Synonyms N(α)-fmoc-N(delta)-boc-L-ornithine; N-DELTA-BOC-N-ALPHA-FMOC-L-ORNITHINE; N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-N-GAMMA-T-BUTYL-OXYCARBONYL-L-ORNITHINE; N-ALPHA-(9-FLUORENYLMETHYLOXYCARBONYL)-N-DELTA-TERT-BUTYLOXYCARBONYL-L-ORNITHINE; N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-N-DELTA-T-BUTOXY... -
2022 China New Design 55819-71-1 - 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... -
Excellent quality 946511-97-3 - (5S)-N-(Methoxycarbonyl)-L-valyl-5-methyl-L-proline1335316-40-9 – Tongsheng Amino Acid
Product Detail Appearance: white powder Purity: ≥98% Product Quality meets: Our company standards Packing : 25kg/fiber drum ,1kg,5kg or according to customer requirements. Source: Chemical Synthetic Country of Origin : China Synonyms (2S,5S)-1-((methoxycarbonyl)-L-valyl)-5-methylpyrrolidine-2-carboxylicacid; (2S,4S)-1-((R)-2-((methoxycarbonyl)amino)-2-phenylacetyl)-4-(methoxymethyl)pyrrolidine-2-carboxylicacid;(5S)-N-(Methoxycarbonyl)-L-valyl-5-methyl-L-proline; (2S,5S)-1-((S)-2-((methoxycar...
