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  • Factory best selling N-Methyl-L-Alanine Powder - L-pyroglutamic acid – Baishixing

    Factory best selling N-Methyl-L-Alanine Powder - L-pyroglutamic acid – Baishixing

    Specifications Specific Rotation Condition − 27.50 (20.00°C c=10,1 N NaOH) Specific Rotation − 27.50 Water 0.5% Max. (K.F.) Color White Melting Point 152.0°C to 162.0°C Assay Percent Range 98% Beilstein 22,284 Solubility Information Solubility in water: 100-150g/l (20°). Other solubilities: soluble in alcohol and acetone Formula Weight 129.12 Physical Form Crystalline Powder Percent Purity 98% Chemical Name or Material L-pyroglutamic acid Appearance: white powder U...
  • PriceList for Boc-D-Serine Cas#6368-20-3 - DL-Pyroglutamic acid – Baishixing

    PriceList for Boc-D-Serine Cas#6368-20-3 - 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-...
  • Wholesale Amino Acids Ile - D- Tryptophan methyl ester HCl – Baishixing

    Wholesale Amino Acids Ile - D- Tryptophan methyl ester HCl – Baishixing

    Specifications Melting Point 205°C Formula Weight 254.71 Physical Form Crystal-Powder at 20°C Percent Purity ≥98.0% (N) Chemical Name or Material D-Tryptophan Methyl Ester Hydrochloride Appearance: White to off-white powder Purity: 99%min Melting point: 213-216 ℃ Boiling point: 390.6 ℃ at 760 mmHg Flash point: 190 ℃ Refractive index: – 19 ° (C = 5, MeOH) Vapor pressure: 2.62e-06mmhg at 25 ℃ Product Quality meets: Our company standards. Stock status: Usually keep 400-500KGs...
  • Wholesale Price Dl-Pyroglutamic Acid - H-D-Val-OMe·HCl – Baishixing

    Wholesale Price Dl-Pyroglutamic Acid - 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 OEM 149-87-1 - L-Valine methyl ester HCL – Baishixing

    China OEM 149-87-1 - L-Valine methyl ester 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 MDL No. mfcd00012497 Beilstein 3594960 EC № 228-620-9 Product Quality meets: Company standards. Stock status: Usually keep100-200KGs in stock. Hazard statement Safety level: 22-24 / 25 Properties and stability If it is...
  • Factory Free sample Prolinamide - N-Glycyl-L-tyrosine – Baishixing

    Factory Free sample Prolinamide - 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...
  • China Factory for L-Tyrosine Food/Feed Grade - Fmoc-His(Boc)-OH – Baishixing

    China Factory for L-Tyrosine Food/Feed Grade - Fmoc-His(Boc)-OH – Baishixing

    Specifications Appearance White to off-white powder Purity(HPLC) ≥97% Specific Rotation[α]]20/D -7°±2.5°(C=1 in DMF) Optical Purity ≦0.5% D-enantiomer Clarity of solution 0.3 gram in 2ml DMF clear solution Water Content (K.F) ≦3.0% Loss on drying ≦3.0% (60℃,2h) 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 interme...
  • Fast delivery Boc-Pyr-Oet - BOC-L-Pyr.Oet – Baishixing

    Fast delivery Boc-Pyr-Oet - 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
  • New Arrival China N Methyl Amino Acids and Derivatives - Trans-ethyl 4-aminocyclohexanecarboxylate Hydrochloride – Baishixing

    New Arrival China N Methyl Amino Acids and Derivatives - Trans-ethyl 4-aminocyclohexanecarboxylate Hydrochloride – Baishixing

    Specifications Appearance White or off-white powder Purity(HPLC) ≥99.0% Residue on ignition ≤0.2% water ≤0.5% 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, buffer, cell culture fields. Package: 25kg / barrel Synonym(s): Ethyl trans-4-Aminocyclohexanecarboxylate Hydrochloride trans-Ethyl 4-aminocyclohex...
  • Factory Price Nutritional Supplements - Ne-Boc-L-lysine – Baishixing

    Factory Price Nutritional Supplements - Ne-Boc-L-lysine – Baishixing

    Specifications Synonym(s): Ne-Boc-L-lysine H-Lys(Boc)-OH N-epsilon-tert-Butoxycarbonyl-L-lysine Nepsilon-(tert-Butoxycarbonyl)-L-lysine N(epsilon)-Boc-L-lysine Lys(Boc) N~6~-(tert-butoxycarbonyl)-L-lysine N6-(tert-Butoxycarbonyl)-L-lysine (S)-2-Amino-6-((tert-butoxycarbonyl)amino)hexanoic acid e-BOC-L-lysine. Fmoc-Lys(Boc)-OH H-L-LYS(BOC)-OH L-LYS(BOC) L-LYSINE(BOC) LYSINE(BOC)-OH N6-Boc-L-lysine NEPSILON-BOC-L-LYSINE Nε-(tert-Butoxycarbonyl)-L-lysine Nε-Boc-L-lysine General Information: Pur...
  • Short Lead Time for Nutrition Enhancers - D-Ornithine monohydrochloride – Baishixing

    Short Lead Time for Nutrition Enhancers - D-Ornithine monohydrochloride – Baishixing

    Specifications Formula Weight 168.62 Percent Purity ≥98% Melting Point 237°C (decomposition) Optical Rotation −23° (c=5 in 5N HCl) Chemical Name or Material D-Ornithine hydrochloride Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 30-50KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel Numbering system CAS No.: 16682-12-5 MDL No.: mfcd000...
  • OEM/ODM Factory 108963-96-8 - Trans-4-(Boc-amino)cyclohexanecarboxylic acid – Baishixing

    OEM/ODM Factory 108963-96-8 - Trans-4-(Boc-amino)cyclohexanecarboxylic acid – Baishixing

    Specifications Appearance White to off-white powder Purity(HPLC) ≥99.0% Melting point 180℃~185℃ Water content (KF) ≤0.5% Assay( volumetric titration) 98.0%~102.0% 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, buffer, cell culture fields. Package: 25kg / barrel