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  • Personlized Products N-Acetyl-L-Tyrosine Nalt - D-Tryptophan – Baishixing

    Personlized Products N-Acetyl-L-Tyrosine Nalt - D-Tryptophan – Baishixing

    Specifications Appearance of Solution (1% aq. soln.) Clear colorless to light yellow Assay Percent Range 99% Infrared Spectrum Authentic Loss on Drying 0.5% max. Formula Weight 204.23 Specific Rotation + 31.50 Physical Form Powder Solubility Solubility in water: 11g/L (20°C). Other solubilities: soluble in alkali hydroxides, soluble in hot alcohol, insoluble in chloroform Percent Purity 99% Specific Rotation Condition + 31.50 (24.00°C c=1,H2O) Color White to Yellow Me...
  • factory Outlets for D-Tyrosine - Boc-l-alanine-oh – Baishixing

    factory Outlets for D-Tyrosine - 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...
  • Bottom price Cas 7491-74-9 - Boc-D-Arg-OH.HCl.H2O – Baishixing

    Bottom price Cas 7491-74-9 - Boc-D-Arg-OH.HCl.H2O – 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 Synonym(s): D-Arginine,N2-[(1,1-dimethylethoxy)carbonyl]-, monohydrochloride, monohydrate (9CI) Boc-Arg HCl H2O BOC-D-ARGININE HYDROCHLORIDEMONOHYDRATE BOC-D-ARG-OH HCL H2O BOC-D-ARG HCL H2O BOC-D-ARGININE HCL H2O BOC-D-ARGININE HYD...
  • OEM Supply Dl-Pyroglutamic Acid - Direct factory Delivery for China Pharmaceutical Grade CAS 87-32-1 99% Powder N-Acetyl-Dl-Tryptophan with Best Price – Baishixing

    OEM Supply Dl-Pyroglutamic Acid - Direct factory Delivery for China Pharmaceutical Grade CAS 87-32-1 99% Powder N-Acetyl-Dl-Tryptophan with Best Price – Baishixing

    All we do is always involved with our tenet ” Consumer initial, Trust first, devoting within the food stuff packaging and environmental defense for Direct factory Delivery for China Pharmaceutical Grade CAS 87-32-1 99% Powder N-Acetyl-Dl-Tryptophan with Best Price, For more information, please contact us as soon as possible! All we do is always involved with our tenet ” Consumer initial, Trust first, devoting within the food stuff packaging and environmental defense for China N-Ac...
  • Lowest Price for China Manufacturer Sell N-Acetyl-L-Tyrosine Cas 537-55-3 - D- Tryptophan methyl ester HCl – Baishixing

    Lowest Price for China Manufacturer Sell N-Acetyl-L-Tyrosine Cas 537-55-3 - 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...
  • Chinese Professional D Threonine CAS 632-20-2 - D-Threonine – Baishixing

    Chinese Professional D Threonine CAS 632-20-2 - 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...
  • 2021 wholesale price L-Glutamic Acid Food Grade - L-Valine methyl ester HCL – Baishixing

    2021 wholesale price L-Glutamic Acid Food Grade - 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 directly supply 3303-84-2 - DL-Pyroglutamic acid – Baishixing

    Factory directly supply 3303-84-2 - 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-...
  • factory low price D-Alanine - L-pyroglutamic acid – Baishixing

    factory low price D-Alanine - 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...
  • 2021 Latest Design 4 Hydroxyphenylalanine - N-Acetyl-L-tyrosine – Baishixing

    2021 Latest Design 4 Hydroxyphenylalanine - 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...
  • Best quality Amino Acids Asn - N-Acetyl-L-leucine – Baishixing

    Best quality Amino Acids Asn - N-Acetyl-L-leucine – Baishixing

    Specifications Appearance White to off-white powder Specific Rotation[α]20/D -22.0°~ -26.0°(C=2,MeOH) Residue on ignition ≤0.3% Heavy metal(Pb) ≤20ppm Assay 98.0%~102.0 % Purity ≥98.0% Loss on drying  ≤0.50% Appearance: White to off-white powder Product Quality meets: Our company standards. Stock status: Usually keep 800-1000KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate of Apremilast. Package: 25kg / barrel Physicochemical pro...
  • Factory directly 537-55-3 - L-Ornithine Acetate – Baishixing

    Factory directly 537-55-3 - L-Ornithine Acetate – Baishixing

    Appearance: White powder Assay: 99% min, Product Quality meets: Company standard, single impurity ≤0.5% Stock status: Usually keep100-200KGs in stock. Application: Antibacterial, suitable for bacterial and mycoplasma infection. Package: 25kg / barrel Physicochemical properties Boiling point: 308.7 ° C at 760 mmHg Flash point: 140.5 ° C Vapor pressure: 0.00015mmhg at 25 ° C   Synonym(s): (2S)-2,5-Diaminopentanoicacidacetate;L-Ornithineacetate;(S)-2,5-diaMinopentanoicacidcoMpoundwithacetic...