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  • Leading Manufacturer for Boc-L-Tyrosine - L-Leucine – Baishixing

    Leading Manufacturer for Boc-L-Tyrosine - L-Leucine – Baishixing

    Specifications Solubility Information Solubility in water: 22.4g/L (20°C). Other solubilities: 10.9g/L acetic acid, slightly soluble in alcohol, insoluble in ether Formula Weight 131.17 Specific Rotation + 15.40 Sublimation Point 145.0 °C Specific Rotation Condition + 15.40 (20.00°C c=4, 6N HCl) Melting Point 286.0°C to 288.0°C Quantity 500g Chemical Name or Material L-Leucine Physicochemical properties L-leucine is a white crystalline or crystalline powder. It is a non-po...
  • 2021 China New Design China Bulk Manufacture L-Alanyl-L-Cystine - H-LYS(CBZ)-OBZL·HCL – Baishixing

    2021 China New Design China Bulk Manufacture L-Alanyl-L-Cystine - 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
  • Ordinary Discount China Supplier - Boc-D-Serine – Baishixing

    Ordinary Discount China Supplier - Boc-D-Serine – Baishixing

    Specifications Color White-Yellow Melting Point 95°C Formula Weight 205.21 Physical Form Crystal-Powder at 20°C Percent Purity ≥98.0% (HPLC,T) Chemical Name or Material N-(tert-Butoxycarbonyl)-D-serine 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 Physicochemical properties Pro...
  • Quality Inspection for Nutrition Supplements - H-D-Val-OMe·HCl – Baishixing

    Quality Inspection for Nutrition Supplements - H-D-Val-OMe·HCl – Baishixing

    Specifications Assay Percent Range 99% Linear Formula (CH3)2CHCH(NH2)COOCH3·HCl Infrared Spectrum Authentic Formula Weight 167.63 Specific Rotation -13.5° to -17.5° (20°C, 589nm) (c=2, H2O) Physical Form Powder Percent Purity ≥98.5% Color White Chemical Name or Material D-Valine methyleester hydrochloride 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 wi...
  • Low price for Alanine - Direct factory supply China N-Acetyl-4-Thiazolidinecarboxylic Acid, 5025-82-1 – Baishixing

    Low price for Alanine - Direct factory supply China N-Acetyl-4-Thiazolidinecarboxylic Acid, 5025-82-1 – Baishixing

    We believe that long expression partnership is actually a result of top quality, worth added services, prosperous experience and personal contact for Direct factory supply China N-Acetyl-4-Thiazolidinecarboxylic Acid, 5025-82-1, Seeing believes! We sincerely welcome the new clients abroad to put in place company interactions and also count on to consolidate the associations together with the long-established clients. We believe that long expression partnership is actually a result of top qual...
  • Manufacturing Companies for Pharmaceutical Intermediatesl-Tyrosine - L-ALANYL-L-TYROSINE – Baishixing

    Manufacturing Companies for Pharmaceutical Intermediatesl-Tyrosine - 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...
  • Factory Outlets Fitness - N-Boc-trans-4-Hydroxy-L-proline methyl ester – Baishixing

    Factory Outlets Fitness - N-Boc-trans-4-Hydroxy-L-proline methyl ester – Baishixing

    Specifications Appearance White or off-white  crystalline powder Specific Rotation[α]20/D -65.0°±3°(C=1 CHCl3) Melting point 92℃~96℃ Heavy metal(Pb) ≤20ppm Assay ≥98.0% Loss on drying  ≤1.0% 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 / barrel CAS: 53292-89-0 Synonym(s): RARECHEMARPA...
  • New Arrival China Boc-L-Pyr. Obzl - Direct factory Delivery for China Pharmaceutical Grade Amino Acid CAS 87-32-1 98% 99% Powder Acetyltryptophan/N-Acetyl-Dl-Tryptophan with Best Price – Bai...

    New Arrival China Boc-L-Pyr. Obzl - Direct factory Delivery for China Pharmaceutical Grade Amino Acid CAS 87-32-1 98% 99% Powder Acetyltryptophan/N-Acetyl-Dl-Tryptophan with Best Price – Baishixing

    Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for Direct factory Delivery for China Pharmaceutical Grade Amino Acid CAS 87-32-1 98% 99% Powder Acetyltryptophan/N-Acetyl-Dl-Tryptophan with Best Price, We are generally looking ahead to forming effective business associations with new clientele around the world. Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces ...
  • OEM/ODM China 113400-36-5 - H-D-Val-OMe·HCl – Baishixing

    OEM/ODM China 113400-36-5 - H-D-Val-OMe·HCl – Baishixing

    Specifications Assay Percent Range 99% Linear Formula (CH3)2CHCH(NH2)COOCH3·HCl Infrared Spectrum Authentic Formula Weight 167.63 Specific Rotation -13.5° to -17.5° (20°C, 589nm) (c=2, H2O) Physical Form Powder Percent Purity ≥98.5% Color White Chemical Name or Material D-Valine methyleester hydrochloride 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 wi...
  • China wholesale L- Glutamic Acid - L-Arginine – Baishixing

    China wholesale L- Glutamic Acid - L-Arginine – Baishixing

    Specifications Appearance White crystals powder Specific Rotation[α]20/D +26.3°~+27.7° Chloride(CL) ≤0.05% Sulphate(SO42-) ≤0.03% Iron(Fe) ≤30ppm Residue on ignition ≤0.30% Heavy metal(Pb) ≤15ppm Assay 98.5%~101.5% Loss on drying  ≤0.50% Conclusion The results conform with  USP35 standard. Appearance: White powder Product Quality meets: Ferment grade, quality meets AJI92, USP38. Package: 25kg / barrel Properties L-arginine is a chemical substance with the molecular...
  • OEM/ODM China 113400-36-5 - L-Cystine Dihydrochloride – Baishixing

    OEM/ODM China 113400-36-5 - L-Cystine Dihydrochloride – Baishixing

    Specifications Appearance White crystal or crystalline powde Infrared Spectroscopy Conforms to known standard Specific Rotation[α]20/D -152°~ -167°(C=2,1NHCL) Transmit tance ≥98.0% Sulphate(SO42-) ≤0.02% Iron(Fe) ≤10ppm Residue on ignition ≤0.10% Heavy metal(Pb) ≤10ppm Assay 98.5%~101.0% Loss on drying  ≤1.0% Appearance: White to off-white powder Assay: 98.5%~101.0% Specific Orotation: -152°~ -167°(C=2,1NHCL) Product Quality meets: Company standard Stock status: ...
  • New Arrival China N Methyl Amino Acids and Derivatives - N-Acetyl-L-tyrosine – Baishixing

    New Arrival China N Methyl Amino Acids and Derivatives - N-Acetyl-L-tyrosine – Baishixing

    Specifications Appearance white powder Specific Rotation[α]20/D +46.5° ~ +49.0° Transmittance ≥96.0% Chloride(CL) ≤0.02% Ammonium(NH4+) ≤0.02% Sulphate(SO42-) ≤0.02% Iron(Fe) ≤30ppm Residue on ignition ≤0.1% Heavy metal(Pb) ≤10ppm Arsenic ≤2ppm Assay 99.0%~101.0% Loss on drying ≤0.50% PH 2.0~3.0 Product Quality meets: Our company standards. Stock status: Usually keep 300-400KGs in stock. Application: N-acetyl-l-tyrosine and n-acetyl-l-tyrosine are importan...