page_banner

Featured

  • 100% Original Boc-L-Pyroglutamic Acid Methyl Ester - H-MET-GLY-OH – Baishixing

    100% Original Boc-L-Pyroglutamic Acid Methyl Ester - H-MET-GLY-OH – Baishixing

    Specifications Appearance White powder or off-white powder Specific rotation -0.8°~ -2.8° Assay ≥98.5% Chloride ≤0.05% PH 4.5~6.5 Iron (Fe) ≤30ppm Sulfate (SO4) 0.03% Heavy metals: ≤15ppm Loss on drying ≤1.0% Residue on Ignition ≤0.3% 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: 25k...
  • Factory Supply L Proline - L-Ornithine Hcl – Baishixing

    Factory Supply L Proline - L-Ornithine Hcl – Baishixing

    Specifications Color White Formula Weight 168.62 Physical Form Crystal-Powder at 20°C Percent Purity ≥98.0% (HPLC,T) Chemical Name or Material L-Ornithine Monohydrochloride Appearance:  This product is white crystalline powder, odorless, loading density 0.44-0.52m/cc. This product is hygroscopic, soluble in water, not in ethanol, methanol and other organic solvents· Assay: 99% min, Product Quality meets: AJI 92 Stock status: Usually keep100-200KGs in stock. Application: it is th...
  • Top Quality N Acetyl L Tyrosine - DL-Threonine – Baishixing

    Top Quality N Acetyl L Tyrosine - DL-Threonine – Baishixing

    Specifications Chemical Name or Material DL-Threonine Molecular Formula C4H9NO3 InChI Key AYFVYJQAPQTCCC-UHFFFAOYSA-N IUPAC Name 2-amino-3-hydroxybutanoic acid PubChem CID 205 Formula Weight 119.1 Percent Purity >99% CAS 80-68-2 Synonym dl-threonine, allo-dl-threonine, threonine, dl, dl-allothreonine, dl-2-amino-3-hydroxybutanoic acid, threonine l, h-dl-thr-oh, dl-allo-threonine, allothreonine, d, wln: qy1&yzvq-l SMILES CC(C(C(=O)O)N)O Molecular Weight (g/mol) 11...
  • Trending Products China N-Acetyl-L-Tyrosine Price - DL-Homocysteinethiolactone HCL – Baishixing

    Trending Products China N-Acetyl-L-Tyrosine Price - DL-Homocysteinethiolactone HCL – Baishixing

    Specifications Chemical Name or Material DL-Homocysteine thiolactone hydrochloride Molecular Formula C4H8ClNOS Beilstein 3562103 Synonym dl-homocysteine thiolactone hydrochloride, 3-aminodihydrothiophen-2 3h-one hydrochloride, 3-aminothiolan-2-one hydrochloride, hctl hydrochloride, dl-homocysteinethiolactone hydrochloride, d,l-homocysteine thiolactone hydrochloride, d,l-homocysteinthiolakton chlorid german, +–dihydro-3-amino-2 3h-thiophenone hydrochloride, 2 3h-thiophenone, dih...
  • Good Quality N-Methyl-Dl-Alanine - Glycylglycine – Baishixing

    Good Quality N-Methyl-Dl-Alanine - Glycylglycine – Baishixing

    Specifications Appearance White to off-white powder Purity (HPLC) ≥99.0% Transmit tance ≥95.0% Chloride(CL) ≤0.02% Sulphate(SO42-) ≤0.02% Iron(Fe) ≤10ppm Residue on ignition ≤0.1% Heavy metal(Pb) ≤10ppm Arsenic ≤1ppm Assay 98.0%~100.5% Loss on drying  ≤0.20% Other amino acids Chromatographically not detectable Conclusion The results conform with AJI92 standard Appearance: White to off-white powder Purity: 99%min Product Quality meets: The results conform with ...
  • 100% Original L Alanine – N-Glycyl-L-tyrosine – Baishixing

    100% Original L Alanine – N-Glycyl-L-tyrosine – Baishixing

    Specifications Appearance White Powder Specific Rotation[α]20/D +46.0°~+53.0° Chloride(CL) ≤0.02% Sulphate(SO42-) ≤0.02% Iron(Fe) ≤10ppm Residue on ignition ≤0.1% Heavy metal(Pb) ≤10ppm Water Content (by KF) ≤4.0% Assay ≥98.0% 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 / bar...
  • 2021 New Style N-Glycyl-L-Tyrosine - H-VAL-NH2·HCL – Baishixing

    2021 New Style N-Glycyl-L-Tyrosine - H-VAL-NH2·HCL – Baishixing

    Specifications Solubility Information Soluble in methanol (50mg/ ml-clear,colorless solution). Formula Weight 152.62 Physical Form Solid Percent Purity 95% Melting Point 266°C to 270°C Chemical Name or Material L-Valinamide hydrochloride Appearance:  White powder Product Quality meets: Company standards. Stock status: Usually keep100-200KGs in stock. Physicochemical properties Melting point: 266-270 ℃ Boiling point: 273.6 ° C at 760 mmHg Flash point: 119.3 ° C Vapor pressure: ...
  • One of Hottest for Cas 39630-46-1 - D-Tryptophan – Baishixing

    One of Hottest for Cas 39630-46-1 - D-Tryptophan – Baishixing

    Specifications Appearance of Solution (1% aq. soln.) Clear colorless to light yellow Assay Percent Range 99% Infrared Spectrum Authentic Loss on Drying 0.5% max. Formula Weight 204.23 Specific Rotation + 31.50 Physical Form Powder Solubility Solubility in water: 11g/L (20°C). Other solubilities: soluble in alkali hydroxides, soluble in hot alcohol, insoluble in chloroform Percent Purity 99% Specific Rotation Condition + 31.50 (24.00°C c=1,H2O) Color White to Yellow Me...
  • Fast delivery Boc-Pyr-Oet - L-Alaninamide hydrochloride – Baishixing

    Fast delivery Boc-Pyr-Oet - L-Alaninamide hydrochloride – Baishixing

    Specifications Appearance White crystals or  crystalline  powder Specific Rotation[α]20/D +9.0°~+13.0°(C=1,H2O) Purity ≥98.0% Chloride(CL) 27.0%~29.0% Melting point 210~220℃ Heavy metal(Pb) ≤10ppm Water Content(KF) ≤1.0% Appearance: White powder Assay: 99% min Product Quality meets: Company standard Package: 25kg / barrel Physicochemical properties Melting point: 212-217 ° C Boiling point: 247.4 ° C at 760 mmHg Flash point: 103.4 ° C Storage condition: 2-8 ° C security in...
  • Reasonable price Amino Acids Phe - H-LYS(CBZ)-OBZL·HCL – Baishixing

    Reasonable price Amino Acids Phe - 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
  • OEM Customized Boc-D-Pyr-Ome - L-ALANYL-L-TYROSINE – Baishixing

    OEM Customized Boc-D-Pyr-Ome - L-ALANYL-L-TYROSINE – Baishixing

    Specifications Appearance White powder Specific Rotation[α]20/D +22.0°~+24.0°(C=2,5N HCL) Residue on ignition ≤0.5% Heavy Metals (Pb) ≤10ppm Arsenic ≤1ppm Water Content (by KF) 5.5%~7.5% Assay 97.0%~103.0% Endotoxin ≤ 10Eu/g Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep2000-3000KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate,cell culture fields. Pa...
  • New Arrival China Boc-L-Pyr. Obzl - L-Thiazolidine-4-carboxylic acid – Baishixing

    New Arrival China Boc-L-Pyr. Obzl - L-Thiazolidine-4-carboxylic acid – Baishixing

    Specifications Specific Rotation -101 Melting Point 203°C Sulfated Ash 0.1% max. Color Pink to White Loss on Drying 0.5% max. Specific Rotation Condition −101° (20°C c=1,1N HCl) Assay Percent Range 98% Solubility Information Solubility in water: 28.5g/L (20°C). Other solubilities: soluble in 1n hcl,practically insoluble in alcohol Formula Weight 133.16 Physical Form Flakes Percent Purity 98% Chemical Name or Material L(-)-Thiazolidine-4-carboxylic acid, 98% Appeara...