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  • 2021 wholesale price Nutritional Supplement - Boc-l-pyroglutamic Acid Benzyl Ester – Baishixing

    2021 wholesale price Nutritional Supplement - 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
  • Competitive Price for 76757-90-9 - Glycine tert butyl ester hydrochloride – Baishixing

    Competitive Price for 76757-90-9 - Glycine tert butyl ester hydrochloride – Baishixing

    Specifications Appearance White  crystalline  powder Assay 98.0%~102.0% Loss on drying  ≤1.0% Melting point 138℃~144℃ Appearance: White powder Assay: 99% min Product Quality meets: Company standard Package: 25kg / barrel Application: intermediate of DROXIDOPA
  • Factory wholesale Dl-Tyrosine - D-Threonine – Baishixing

    Factory wholesale Dl-Tyrosine - D-Threonine – Baishixing

    Specifications Color White Formula Weight 119.12 Physical Form Crystal-Powder at 20°C Percent Purity ≥98.0% (T) Chemical Name or Material D-(+)-Threonine 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 widely used in food additives, pharmaceutical intermediate of Cefbuperazone. Package: 25kg / barrel Physical and chemical properties White crystal or crystalline p...
  • 100% Original Boc-L-Pyroglutamic Acid Methyl Ester - L-Thiazolidine-4-carboxylic acid – Baishixing

    100% Original Boc-L-Pyroglutamic Acid Methyl Ester - L-Thiazolidine-4-carboxylic acid – Baishixing

    Specifications Specific Rotation -101 Melting Point 203°C Sulfated Ash 0.1% max. Color Pink to White Loss on Drying 0.5% max. Specific Rotation Condition −101° (20°C c=1,1N HCl) Assay Percent Range 98% Solubility Information Solubility in water: 28.5g/L (20°C). Other solubilities: soluble in 1n hcl,practically insoluble in alcohol Formula Weight 133.16 Physical Form Flakes Percent Purity 98% Chemical Name or Material L(-)-Thiazolidine-4-carboxylic acid, 98% Appeara...
  • Lowest Price for China Manufacturer Sell N-Acetyl-L-Tyrosine Cas 537-55-3 - L-Tyrosine – Baishixing

    Lowest Price for China Manufacturer Sell N-Acetyl-L-Tyrosine Cas 537-55-3 - L-Tyrosine – Baishixing

    Specifications Assay Percent Range 99% Solubility Information Soluble in hydrochloric acid. Slightly soluble in water. Formula Weight 181.19 Percent Purity 99% Melting Point >300°C Optical Rotation −11° (c=4 in 1N HCl) Chemical Name or Material L-Tyrosine Appearance:  White powder Product Quality meets: AJI97, EP8, USP38 standards. Stock status: Usually keep 4000-5000KGs in stock. Applications L-Tyrosine is used in pharmaceuticals, dietary supplements and food additives. ...
  • 2021 Good Quality Cas 3061-88-9 - Boc-l-pyroglutamic Acid Benzyl Ester – Baishixing

    2021 Good Quality Cas 3061-88-9 - 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
  • Rapid Delivery for N-Acetyl-L-Tyrosine Manufacturer - L-Tyrosine – Baishixing

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

    Specifications Assay Percent Range 99% Solubility Information Soluble in hydrochloric acid. Slightly soluble in water. Formula Weight 181.19 Percent Purity 99% Melting Point >300°C Optical Rotation −11° (c=4 in 1N HCl) Chemical Name or Material L-Tyrosine Appearance:  White powder Product Quality meets: AJI97, EP8, USP38 standards. Stock status: Usually keep 4000-5000KGs in stock. Applications L-Tyrosine is used in pharmaceuticals, dietary supplements and food additives. ...
  • Manufacturer for China Bulk Manufacture L-Alanyl-L-Tyrosine - L-pyroglutamic acid – Baishixing

    Manufacturer for China Bulk Manufacture L-Alanyl-L-Tyrosine - 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...
  • Reliable Supplier Cas. 3978-80-1 - BOC-L-Pyr.Ome – Baishixing

    Reliable Supplier Cas. 3978-80-1 - BOC-L-Pyr.Ome – Baishixing

    Specifications Appearance White to off-white powder Specific Rotation[α]20/D -27.0°~ -37.0°(C=0.5,chloroform) Purity(HPLC) ≥98.0% Heavy metal(Pb) ≤10ppm 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. Package: 25kg / barrel
  • Factory source D-Pyroglutamic Acid Powder - Boc-l-alanine-oh – Baishixing

    Factory source D-Pyroglutamic Acid Powder - 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...
  • Wholesale Discount Nutrition Enhancer - DL-Tryptophan – Baishixing

    Wholesale Discount Nutrition Enhancer - DL-Tryptophan – Baishixing

    Specifications Chemical Name or Material DL-Tryptophan CAS 54-12-6 Assay Percent Range 98% Infrared Spectrum Authentic Beilstein 22, 550 Other Amino Acids (TLC) Not detected Packaging 25kg/barrel SMILES C1=CC=C2C(=C1)C(=CN2)CC(C(=O)O)N Molecular Weight (g/mol) 204.229 ChEBI CHEBI:27897 Physical Form Crystalline Powder Color Beige to White or Yellow Name Note 99% Appearance of Solution (1% in 1M HCl) clear to slightly hazy, colorless to yellow solution Molecular ...
  • 100% Original Factory Boc-L-Alanine - L-Valine methyl ester HCL – Baishixing

    100% Original Factory Boc-L-Alanine - 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...