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  • Reasonable price Amino Acids Phe - N-Acetyl-L-tyrosine – Baishixing

    Reasonable price Amino Acids Phe - 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...
  • 2021 High quality Cas 537-55-3 - Boc-l-pyroglutamic Acid Benzyl Ester – Baishixing

    2021 High quality Cas 537-55-3 - Boc-l-pyroglutamic Acid Benzyl Ester – Baishixing

    Specifications Color White Formula Weight 319.35 Physical Form Powder Percent Purity 98% Chemical Name or Material Benzyl (S)-1-Boc-5-oxopyrrolidine-2-carboxylate Appearance: White to off-white powder Purity: 98%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
  • Rapid Delivery for N-Acetyl-L-Tyrosine Manufacturer - DL-Arginine – Baishixing

    Rapid Delivery for N-Acetyl-L-Tyrosine Manufacturer - DL-Arginine – Baishixing

    Specifications Chemical Name or Material DL-Arginine Molecular Formula C6H14N4O2 Beilstein 1725411 Solubility Information Insoluble in water. SMILES C(CC(C(=O)O)N)CN=C(N)N Molecular Weight (g/mol) 174.204 ChEBI CHEBI:29016 CAS 7200-25-1 MDL Number MFCD00063117 Synonym dl-arginine, arginin, h-dl-arg-oh, 2-amino-5-carbamimidamidopentanoic acid, 2-amino-5-guanidinopentanoic acid, unii-fl26ntk3ep, dl-arginine, free base, fl26ntk3ep, wln: muyzm3yzvq &gh, arginine, dl InC...
  • Chinese wholesale Boc-Amino Acid - Boc-l-pyroglutamic Acid Benzyl Ester – Baishixing

    Chinese wholesale Boc-Amino Acid - Boc-l-pyroglutamic Acid Benzyl Ester – Baishixing

    Specifications Color White Formula Weight 319.35 Physical Form Powder Percent Purity 98% Chemical Name or Material Benzyl (S)-1-Boc-5-oxopyrrolidine-2-carboxylate Appearance: White to off-white powder Purity: 98%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
  • Bottom price Cas 7491-74-9 - DL-Tyrosine – Baishixing

    Bottom price Cas 7491-74-9 - DL-Tyrosine – Baishixing

    Specifications Chemical Name or Material DL-Tyrosine CAS 556-03-6 Molecular Formula C9H11NO3 Infrared Spectrum Authentic Beilstein 14, 621 Synonym dl-tyrosine, h-dl-tyr-oh, 2-amino-3-4-hydroxyphenyl propanoic acid, tyrosin, tyrosine, dl, l-tyrosine, free base, tirosina, l-tryosine, 3-4-hydroxyphenyl-dl-alanine, benzenepropanoic acid, s InChI Key OUYCCCASQSFEME-UHFFFAOYSA-N IUPAC Name 2-amino-3-(4-hydroxyphenyl)propanoic acid PubChem CID 1153 Formula Weight 181.19 Percen...
  • Factory Price For Glycyl Tyrosine - H-LYS(CBZ)-OBZL·HCL – Baishixing

    Factory Price For Glycyl Tyrosine - 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
  • 2021 Good Quality L-Glutamic Acid Aji92 - D-Arginine – Baishixing

    2021 Good Quality L-Glutamic Acid Aji92 - D-Arginine – Baishixing

    Specifications Formula Weight 174.20 Physical Form Crystal-Powder at 20°C Percent Purity ≥98.0% (T) Color White Chemical Name or Material D-(-)-Arginine Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 50-100KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel Standard: conform to AJI97 Dangerous goods sign: Xi Risk category code: R36 Safety...
  • Chinese Professional N-Boc-L-Pyroglutamic Acid - N-Glycyl-L-tyrosine – Baishixing

    Chinese Professional N-Boc-L-Pyroglutamic Acid - 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...
  • OEM/ODM Manufacturer Pharmaceutical Intermediate - L-Cystine Dihydrochloride – Baishixing

    OEM/ODM Manufacturer Pharmaceutical Intermediate - 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: ...
  • 2021 wholesale price Nutritional Supplement - L-Glutamic Acid – Baishixing

    2021 wholesale price Nutritional Supplement - L-Glutamic Acid – Baishixing

    Specifications Appearance White to off-white powder Specific Rotation[α]20/D +31.5°~ +32.5° Chloride(CL) ≤0.02% Sulpbate(SO42-) ≤0.02% Iron (Fe) ≤10ppm Residue on ignition ≤0.1% Heavy metal (Pb) ≤10ppm Assay 98.5%~101.5% Loss on drying ≤0.1% individual impurity ≤0.5% total impurity ≤2.0% Appearance: White to off-white powder Product Quality meets: AJI92, EP8, USP38 standards. Stock status: Usually keep 10,000KGs in stock. Application: it is widely used in food addi...
  • OEM Supply Dl-Pyroglutamic Acid - Boc-L-Hydroxyproline – Baishixing

    OEM Supply Dl-Pyroglutamic Acid - Boc-L-Hydroxyproline – Baishixing

    Specifications Appearance White or off-white  powder Specific Rotation[α]20/D -52.0°~-55.0° (C=1 DMF) Melting point 123℃~127℃ 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 Physical parameters Melting point: 123-127 & ordm; C Specific rotat...
  • China Manufacturer for N-Acetyl-L-Tyrosine - BOC-PYR-OH – Baishixing

    China Manufacturer for N-Acetyl-L-Tyrosine - BOC-PYR-OH – Baishixing

    Specifications Appearance White crystalline powder Specific Rotation [20/D] (C=2 in MEOH) -38±2° Water(KF) ≤1.0% 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 / barrel