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  • Reasonable price Amino Acids Phe - Ethyl L-thiazolidine-4-carboxylate HCL – Baishixing

    Reasonable price Amino Acids Phe - Ethyl L-thiazolidine-4-carboxylate HCL – Baishixing

    Appearance: White powder Product Quality meets: Company standards. Stock status: Usually keep100-200KGs in stock. Application: it is the intermediate of Pidotimod. Package: 25kg / barrel InChI:InChI=1/C6H11NO2S.ClH/c1-2-9-6(8)5-3-10-4-7-5;/h5,7H,2-4H2,1H3;1H Boiling point: 289.7 ° C at 760 mmHg Flash point: 129 ° C Vapor pressure: 0.00164mmhg at 25 ° C Synonym(s): ETHYL L-THIAZOLIDINE-4-CARBOXYLATE HYDROCHLORIDE (R)-4-Thiazolidinecarboxylic acid ethyl ester hydrochloride ETHYL L-THIAZOLIDINE...
  • OEM/ODM China Fmoc Amino Acids and Derivatives - L-Tyrosine – Baishixing

    OEM/ODM China Fmoc Amino Acids and Derivatives - L-Tyrosine – Baishixing

    Specifications Assay Percent Range 99% Solubility Information Soluble in hydrochloric acid. Slightly soluble in water. Formula Weight 181.19 Percent Purity 99% Melting Point >300°C Optical Rotation −11° (c=4 in 1N HCl) Chemical Name or Material L-Tyrosine Appearance:  White powder Product Quality meets: AJI97, EP8, USP38 standards. Stock status: Usually keep 4000-5000KGs in stock. Applications L-Tyrosine is used in pharmaceuticals, dietary supplements and food additives. ...
  • Top Quality N Acetyl L Tyrosine - N-Acetyl-L-leucine – Baishixing

    Top Quality N Acetyl L Tyrosine - N-Acetyl-L-leucine – Baishixing

    Specifications Appearance White to off-white powder Specific Rotation[α]20/D -22.0°~ -26.0°(C=2,MeOH) Residue on ignition ≤0.3% Heavy metal(Pb) ≤20ppm Assay 98.0%~102.0 % Purity ≥98.0% Loss on drying  ≤0.50% Appearance: White to off-white powder Product Quality meets: Our company standards. Stock status: Usually keep 800-1000KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate of Apremilast. Package: 25kg / barrel Physicochemical pro...
  • OEM Supply Dl-Pyroglutamic Acid - BOC-L-Pyr.Oet – Baishixing

    OEM Supply Dl-Pyroglutamic Acid - BOC-L-Pyr.Oet – Baishixing

    Specifications Appearance White or off-white powder Specific Rotation[α]20/D ﹣41±2°(C=2,ethanol) Water Content(KF) ≤0.5% Assay(HPLC) ≥98.0% Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 1000-2000KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel
  • China Cheap price Cas 122666-87-9 - D-Leucine – Baishixing

    China Cheap price Cas 122666-87-9 - D-Leucine – Baishixing

    Specifications Additional Information L-enantiomer: < 0.5% Arsenic (As) 2ppm max. Appearance of Solution (5% soln. in 3N HCl) clear, colorless Heavy Metals (as Pb) 10ppm max. Assay Percent Range 99% Linear Formula (CH3)2CHCH2CH(NH2)CO2H Infrared Spectrum Authentic Iron (Fe) 10ppm max. Loss on Drying 0.2% max. Residue after Ignition 0.1% max. Formula Weight 131.17 Specific Rotation -14.9° to -16° (20°C, 589nm) (c=4, 6N HCl) Physical Form Crystalline Powder, Crysta...
  • Reliable Supplier Cas. 3978-80-1 - H-LYS(CBZ)-OBZL·HCL – Baishixing

    Reliable Supplier Cas. 3978-80-1 - H-LYS(CBZ)-OBZL·HCL – Baishixing

    Specifications Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 400-500KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel
  • Hot Sale for 60-18-4 - Boc-l-alanine-oh – Baishixing

    Hot Sale for 60-18-4 - Boc-l-alanine-oh – Baishixing

    Specifications Assay Percent Range 99+% Linear Formula (CH3)3COC(O)NHC(CH3)COOH Formula Weight 189.21 Specific Rotation − 26.00 Physical Form Granular Powder Percent Purity ≥99% Specific Rotation Condition −26.00 (20.00°C c=2,CH3COOH) Color White Melting Point 81.0°C to 84.0°C Chemical Name or Material BOC-L-Alanine Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 400-500KGs in stock. Applicat...
  • factory low price D-Alanine - D-Threonine – Baishixing

    factory low price D-Alanine - D-Threonine – Baishixing

    Specifications Color White Formula Weight 119.12 Physical Form Crystal-Powder at 20°C Percent Purity ≥98.0% (T) Chemical Name or Material D-(+)-Threonine Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 300-400KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate of Cefbuperazone. Package: 25kg / barrel Physical and chemical properties White crystal or crystalline p...
  • Factory wholesale Dl Acid - L-Cysteine S-Sulfate Na  – Baishixing

    Factory wholesale Dl Acid - L-Cysteine S-Sulfate Na – Baishixing

    Properties storage conditions: Store at +15°C to +25°C. biological source: synthetic Form: powder or crystals Packaging: pkg of 1 kg pkg of 5 kg pkg of 10 kg Solubility: water: soluble (Up to 1.3M (room temp)) Suitability: suitable for manufacturing use (cell culture media) Storage temp.: room temp Description General description Modified amino acids are inhouse manufactured amino acid derivatives with specific properties enabling the intensification of cell culture processes. Together with...
  • China wholesale Amino Acid - L-Tyrosine – Baishixing

    China wholesale Amino Acid - L-Tyrosine – Baishixing

    Specifications Assay Percent Range 99% Solubility Information Soluble in hydrochloric acid. Slightly soluble in water. Formula Weight 181.19 Percent Purity 99% Melting Point >300°C Optical Rotation −11° (c=4 in 1N HCl) Chemical Name or Material L-Tyrosine Appearance:  White powder Product Quality meets: AJI97, EP8, USP38 standards. Stock status: Usually keep 4000-5000KGs in stock. Applications L-Tyrosine is used in pharmaceuticals, dietary supplements and food additives. ...
  • Best-Selling Cas 556-02-5 - Boc-D-Arg-OH.HCl.H2O – Baishixing

    Best-Selling Cas 556-02-5 - Boc-D-Arg-OH.HCl.H2O – Baishixing

    Specifications Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 100-200KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel Synonym(s): D-Arginine,N2-[(1,1-dimethylethoxy)carbonyl]-, monohydrochloride, monohydrate (9CI) Boc-Arg HCl H2O BOC-D-ARGININE HYDROCHLORIDEMONOHYDRATE BOC-D-ARG-OH HCL H2O BOC-D-ARG HCL H2O BOC-D-ARGININE HCL H2O BOC-D-ARGININE HYD...
  • factory customized 99% Boc-Beta-Alanine - H-Hyp-OMe·HCl – Baishixing

    factory customized 99% Boc-Beta-Alanine - H-Hyp-OMe·HCl – Baishixing

    Specifications Formula Weight 181.62 Percent Purity 98% Chemical Name or Material trans-4-Hydroxy-L-proline methyl ester hydrochloride Appearance:  White powder Product Quality meets: Company standards. Stock status: Usually keep100-200KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate, and cell culture field. Package: 25kg / barrel/ Bag Other Name: trans-4-Hydroxy-L-proline methyl ester; 4-HYDROXY-L-PROLINE METHYL ESTER HCl; H-HYP-OME HCL; H...