page_banner

Featured

  • Personlized Products N-Acetyl-L-Tyrosine Nalt - BOC-L-Pyr.Oet – Baishixing

    Personlized Products N-Acetyl-L-Tyrosine Nalt - 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
  • OEM/ODM Manufacturer Pharmaceutical Intermediate - BOC-D-PYR-OH – Baishixing

    OEM/ODM Manufacturer Pharmaceutical Intermediate - BOC-D-PYR-OH – Baishixing

    Specifications Solubility Information Slightly soluble in water. Formula Weight 229.23 Percent Purity 97% Melting Point 111°C to 116°C Optical Rotation +35° (c=1 in Chloroform) Sensitivity Moisture sensitive 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
  • OEM Supply Dl-Pyroglutamic Acid - H-MET-GLY-OH – Baishixing

    OEM Supply Dl-Pyroglutamic Acid - 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...
  • Manufacturer for N-Boc-L-Pyroglutamic Acid Ethyl Ester - Boc-D-Arg-OH.HCl.H2O – Baishixing

    Manufacturer for N-Boc-L-Pyroglutamic Acid Ethyl Ester - 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...
  • New Delivery for Cas No. 556-03-6 - Boc-l-alanine-oh – Baishixing

    New Delivery for Cas No. 556-03-6 - 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. Applica...
  • Cheapest Price China N-Acetyl-L-Tyrosine - N-Acetyl-DL-tryptophan – Baishixing

    Cheapest Price China N-Acetyl-L-Tyrosine - N-Acetyl-DL-tryptophan – Baishixing

    Specifications Test Item Specification Appearance White to off-white Powder Identification by IR  Conforms To Reference Assay 99.0% – 101.0% Solubility (1% in 4% NaOH) Clear,Colorless to Slightly Yellow Solution Ammonium (NH4) ≤200 ppm Sulfated ash ≤0.1% Heavy metal(Pb) ≤10ppm Loss on drying ≤0.5% Iron(Fe) ≤10ppm Non-Animal origin To Pass Conclusion The results conform with EP8.0 standard. Appearance: White to off-white powder, Melting point: 204-206 & ...
  • Big Discount N-Acetyl L-Tyrosine Powder Price - Ethyl 2,4-dihydroxy-6-methyl-3-pyridinecarboxylate – Baishixing

    Big Discount N-Acetyl L-Tyrosine Powder Price - Ethyl 2,4-dihydroxy-6-methyl-3-pyridinecarboxylate – Baishixing

    Specifications Appearance white to off-white powder Purity(HPLC) ≥98.5% Water Content(K.F)  ≤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, buffer, cell culture fields. Package: 25kg / barrel CAS No.:70254-52-3 Molecular Formula:C9H11NO4 Molecular Weight:197.1879 Synonym(s): Ethyl 2,4-dihydroxy-6-me...
  • Professional China L-Tyrosine Disodium Salt - L-Tyrosine disodium salt – Baishixing

    Professional China L-Tyrosine Disodium Salt - 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 ...
  • Factory making 15761-38-3 - L-Ornithine Acetate – Baishixing

    Factory making 15761-38-3 - 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...
  • 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. ...
  • China OEM 149-87-1 - L-Ornithine Hcl – Baishixing

    China OEM 149-87-1 - 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...
  • Lowest Price for China Manufacturer Sell N-Acetyl-L-Tyrosine Cas 537-55-3 - L-Alaninamide hydrochloride – Baishixing

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

    Specifications Appearance White crystals or  crystalline  powder Specific Rotation[α]20/D +9.0°~+13.0°(C=1,H2O) Purity ≥98.0% Chloride(CL) 27.0%~29.0% Melting point 210~220℃ Heavy metal(Pb) ≤10ppm Water Content(KF) ≤1.0% Appearance: White powder Assay: 99% min Product Quality meets: Company standard Package: 25kg / barrel Physicochemical properties Melting point: 212-217 ° C Boiling point: 247.4 ° C at 760 mmHg Flash point: 103.4 ° C Storage condition: 2-8 ° C security in...