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  • Bottom price Cas 7491-74-9 - Boc-l-alanine-oh – Baishixing

    Bottom price Cas 7491-74-9 - Boc-l-alanine-oh – Baishixing

    Specifications Assay Percent Range 99+% Linear Formula (CH3)3COC(O)NHC(CH3)COOH Formula Weight 189.21 Specific Rotation − 26.00 Physical Form Granular Powder Percent Purity ≥99% Specific Rotation Condition −26.00 (20.00°C c=2,CH3COOH) Color White Melting Point 81.0°C to 84.0°C Chemical Name or Material BOC-L-Alanine Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 400-500KGs in stock. Applicat...
  • Manufacturing Companies for Pharmaceutical Intermediatesl-Tyrosine - Boc-l-ala-osu – Baishixing

    Manufacturing Companies for Pharmaceutical Intermediatesl-Tyrosine - Boc-l-ala-osu – Baishixing

    Specifications Appearance White crystalline  powder Specific Rotation[α]20/D -50.0°±2.0°(C=2,acetic acid) Purity ≥98.0% Melting point 162℃~165℃ 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
  • Hot Sale for 60-18-4 - H-MET-GLY-OH – Baishixing

    Hot Sale for 60-18-4 - 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...
  • China Cheap price Cas 122666-87-9 - Boc-l-pyroglutamic Acid Benzyl Ester – Baishixing

    China Cheap price Cas 122666-87-9 - 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
  • Wholesale Boc-L-Pyroglutamic Acid Benzyl Ester - H-D-Val-OMe·HCl – Baishixing

    Wholesale Boc-L-Pyroglutamic Acid Benzyl Ester - 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...
  • Good User Reputation for Intermediate - L-Ornithine Hcl – Baishixing

    Good User Reputation for Intermediate - 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...
  • Ordinary Discount China Supplier - Trans-4-amino-cyclohexane Carboxylic Acid Hydrochloride – Baishixing

    Ordinary Discount China Supplier - Trans-4-amino-cyclohexane Carboxylic Acid Hydrochloride – Baishixing

    Specifications  Appearance White or off-white powder LC-MS Consistent with molecular weight Identity by 1H-NMR Consistent with structure Assay 98.0%~102.0% 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 CAS: 27960-59-4 Synonym(s): trans-4-...
  • Quality Inspection for Nutrition Supplements - Trans-4-(Boc-amino)cyclohexanecarboxylic acid – Baishixing

    Quality Inspection for Nutrition Supplements - 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
  • Hot sale Factory H-Methyl Dl-Alanine - Fmoc-Asp(Ompe)-OH – Baishixing

    Hot sale Factory H-Methyl Dl-Alanine - 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...
  • Chinese wholesale D Threonine - L-Tyrosine disodium salt – Baishixing

    Chinese wholesale D Threonine - L-Tyrosine disodium salt – Baishixing

    Specifications Appearance  Yellowish or off-white crystalline powder Infrared  Conform with standard map Specific Rotation[α]20/D -12.6°~-14.4°(C=4,H2O) Moisture 12.0~16.0% Purity ≥98.0% pH 10.5 ~ 11.8 Solubility in Water(10%) Clear, Yellow, Complete Endotoxin ≤ 20EU/g Bioburden ≤50CFU/g CAS No:122666-87-9 Appearance: White to off-white powder PH: 110.5 ~ 11.8 Specific Orotation: -12.6°~-14.4°(C=4,H2O) Purity: ≥99.0% Product Quality meets: Company standard Stock ...
  • 2021 China New Design China Bulk Manufacture L-Alanyl-L-Cystine - N-Glycyl-L-tyrosine – Baishixing

    2021 China New Design China Bulk Manufacture L-Alanyl-L-Cystine - 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...
  • Professional China Cas No. 56-86-0 - Ne-Boc-L-lysine – Baishixing

    Professional China Cas No. 56-86-0 - 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...