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  • 2021 High quality Cas 537-55-3 - BOC-O-METHYL-D-SERINE – Baishixing

    2021 High quality Cas 537-55-3 - BOC-O-METHYL-D-SERINE – Baishixing

    Specifications Appearance White to off-white powder Specific Rotation[α]20/D  -10.0º ~ -16.0º (C=1  in DMF) Melting point 70℃~80℃ Purity ≥98.0% Assay 98.0%~102% Water(KF) ≤0.5% Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: no stock. The manufacturing process takes 20days. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel
  • Short Lead Time for Nutrition Enhancers - Fmoc-Asp(Ompe)-OH – Baishixing

    Short Lead Time for Nutrition Enhancers - Fmoc-Asp(Ompe)-OH – Baishixing

    Specifications Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 10KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel L-Aspartic acid,N-[(9H-fluoren-9-ylmethoxy)carbonyl]-, 4-(1-ethyl-1-methylpropyl) ester Fmoc-Asp(OMpe)-OH (2S)-2-(9H-fluoren-9-ylmethoxycarbonylamino)-4-(3-methylpentan-3-yloxy)-4-oxobutanoic acid NALPHA-(9-FLUORENYLMETHOXYCARBONYL)-L-ASP...
  • Professional Design Research Chemical - BOC-ARG(NO2)-OH – Baishixing

    Professional Design Research Chemical - BOC-ARG(NO2)-OH – Baishixing

    Specifications Appearance White powder,No mechanical impurities Purity(HPLC) ≥99.0%  Related substances(HPLC) Arga3 ≤1% Other largest single impurity ≤0.5% Total impurities ≤1.0% Isomer(HPLC) ≤0.1% 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): N(alpha)-boc-N(omeg...
  • High Performance N-Acetyl-L-Tyrosin - DL-Pyroglutamic acid – Baishixing

    High Performance N-Acetyl-L-Tyrosin - DL-Pyroglutamic acid – Baishixing

    Specifications Chemical Name or Material DL-Pyroglutamic Acid CAS 149-87-1 Synonym dl-pyroglutamic acid, 2-pyrrolidone-5-carboxylic acid, dl-proline, 5-oxo, 5-oxo-dl-proline, pyroglutamate, h-dl-pyr-oh, pyrrolidonecarboxylic acid, 5-oxoprolinate, d-+-pyroglutamic acid, dl-pidolic acid SMILES C1CC(=O)NC1C(=O)O Molecular Weight (g/mol) 129.115 ChEBI CHEBI:16010 Physical Form Solid Molecular Formula C5H7NO3 InChI Key ODHCTXKNWHHXJC-UHFFFAOYSA-N IUPAC Name 5-oxopyrrolidine-2-...
  • Fast delivery Boc-Pyr-Oet - 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

    Fast delivery Boc-Pyr-Oet - 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 ...
  • Cheap price Boc-Pyr-Oet Supplier - L-Cystine Dihydrochloride – Baishixing

    Cheap price Boc-Pyr-Oet Supplier - 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: ...
  • Factory wholesale Cas. 56265-06-6 Hormones - Pidotimod – Baishixing

    Factory wholesale Cas. 56265-06-6 Hormones - Pidotimod – Baishixing

    Specifications Appearance white powder Assay ≥99.0% Residue on ignition ≤0.20% Heavy metal(Pb) ≤20ppm Loss on drying 9.0%~11.0% PH 2.2~3.0 .Product Quality meets: Our company standards. Stock status: Usually keep 10,000-20,000KGs in stock. Application: Pidotimod is an immunomodulator, which is suitable for patients with low immune function. It can also be used to prevent acute infection, shorten the course of disease and reduce the severity of the disease. It can be used as ...
  • Factory Cheap Hot Cas 115888-13-6 - L-Leucine – Baishixing

    Factory Cheap Hot Cas 115888-13-6 - 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...
  • Competitive Price for 76757-90-9 - D-Arginine – Baishixing

    Competitive Price for 76757-90-9 - 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...
  • Factory Cheap Hot 53100-44-0 - BOC-L-Lys(Z)-OH – Baishixing

    Factory Cheap Hot 53100-44-0 - BOC-L-Lys(Z)-OH – 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
  • Reasonable price Amino Acids Phe - Glycylglycine – Baishixing

    Reasonable price Amino Acids Phe - 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 ...
  • China wholesale Amino Acid - D- Glutamine – Baishixing

    China wholesale Amino Acid - D- Glutamine – Baishixing

    Specifications Formula Weight 146.14 Physical Form Powder Percent Purity ≥99% Color White Chemical Name or Material D-Glutamine 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 White acicular crystal. Melting point 184-185 ℃ (decomposition). Soluble in met...