-
Cheap price D-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,... -
Factory Price N-(Tert-Butoxycarbonyl)-(S)-(+)-3-Pyrrolidinol - D-amino acids D-Leucine CAS No.: 328-38-1 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance white powder Appearance of solution Clear,colorless solution in 1N HCL(50mg/ml) Identification(TLC) complies Purity(TLC) ≧99.0% Enantiomer content(HPLC)L-enantiomer ≦0.5% Assay(EA,as is) ≧96.0% 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 Synonyms： leucine; (R)-2-Amino-4-methylpentanoi... -
Quality Inspection for Fmoc-Lys-Oh.Hcl - 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 ... -
High definition 36476-78-5 - D-amino acids D-Leucine CAS No.: 328-38-1 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance white powder Appearance of solution Clear,colorless solution in 1N HCL(50mg/ml) Identification(TLC) complies Purity(TLC) ≧99.0% Enantiomer content(HPLC)L-enantiomer ≦0.5% Assay(EA,as is) ≧96.0% 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 Synonyms： leucine; (R)-2-Amino-4-methylpentanoi... -
Special Price for 71989-38-3 - Amino acids derivatives BOC-Glycine CAS No: 4530-20-5 bulk stock – Tongsheng Amino Acid
Product Detail Appearance White fine crystals Purity not less than 98% Melting Point 82.0 to 92.0℃ Boiling point 306.47°C (rough estimate) Solubility Soluble in water Product Quality meets Our company standards. Stability Stable under normal temperatures and pressures. Conditions for safe storage Keep container tightly closed in a dry and well-ventilated place. Incompatibilities Strong oxidizing agents – strong acids. Packing 25kg/ drum Source Chem... -
![Best-Selling -(1h-Pyrazol-4-Yl)-7-[[2-(Trimethylsilyl)Ethoxy]Methyl]-7h-Pyrrolo[2,3-D]Pyrimidine - High purity 5-BROMO-2-(4-BOC-PIPERAZIN-1-YL)PYRIMIDINE CAS No.: 374930-88-8 – Tongsheng Ami...](https://cdn.globalso.com/sctsgroup/jghfuytr-300x300.jpg)
-
Professional Design 1-(Diphenylmethyl)-3-Hydroxyazetidine - 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... -
One of Hottest for (R)-1-Boc-3-Hydroxymethylpyrrolidine - D-amino acids D-Leucine CAS No.: 328-38-1 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance white powder Appearance of solution Clear,colorless solution in 1N HCL(50mg/ml) Identification(TLC) complies Purity(TLC) ≧99.0% Enantiomer content(HPLC)L-enantiomer ≦0.5% Assay(EA,as is) ≧96.0% 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 Synonyms： leucine; (R)-2-Amino-4-methylpentanoi... -
-
Cheapest Price Fmoc-D-Trp-Oh - Amino acids derivatives BOC-Glycine CAS No: 4530-20-5 bulk stock – Tongsheng Amino Acid
Product Detail Appearance White fine crystals Purity not less than 98% Melting Point 82.0 to 92.0℃ Boiling point 306.47°C (rough estimate) Solubility Soluble in water Product Quality meets Our company standards. Stability Stable under normal temperatures and pressures. Conditions for safe storage Keep container tightly closed in a dry and well-ventilated place. Incompatibilities Strong oxidizing agents – strong acids. Packing 25kg/ drum Source Chem... -
OEM Factory for 122536-76-9 - D-amino acids D-Leucine CAS No.: 328-38-1 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance white powder Appearance of solution Clear,colorless solution in 1N HCL(50mg/ml) Identification(TLC) complies Purity(TLC) ≧99.0% Enantiomer content(HPLC)L-enantiomer ≦0.5% Assay(EA,as is) ≧96.0% 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 Synonyms： leucine; (R)-2-Amino-4-methylpentanoi... -
Manufacturer for 34592-47-7 - 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,...
