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  • Factory Supply L Proline - N6-CBZ-L-Lysine – Baishixing

    Factory Supply L Proline - N6-CBZ-L-Lysine – Baishixing

    Other Names N-epsilon-Carbobenzyloxy-L-lysine N-epsilon-CBZ-L-Lysine Z-(e)-Lysine N-6-carbobenzyloxy-L-lysine N-?-CBZ-L-Lysine N-?-Carbobenzyloxy-L-lysine N6-benzyloxycarbonyl-L-lysine N(5)-Benzyloxycarbonyl-L-lysine H-Lys(Z)-OH BenzyloxycarbonylLlysine Lys(z) Nε-Carbobenzoxy-L-lysine N6-Cbz-L-Lysine Nepsilon-Carbobenzoxy-L-lysine N(epsilon)-Benzyloxycarbonyl-L-lysine (S)-2-Amino-6-(((benzyloxy)carbonyl)amino)hexanoic acid EPSILON-CARBOBENZOXY-L-LYSINE N~6~-[(Benzyloxy)carbonyl]-L-lysine N6-(...
  • PriceList for Boc-D-Serine Cas#6368-20-3 - L-Cysteine S-Sulfate Na  – Baishixing

    PriceList for Boc-D-Serine Cas#6368-20-3 - L-Cysteine S-Sulfate Na – Baishixing

    Properties storage conditions: Store at +15°C to +25°C. biological source: synthetic Form: powder or crystals Packaging: pkg of 1 kg pkg of 5 kg pkg of 10 kg Solubility: water: soluble (Up to 1.3M (room temp)) Suitability: suitable for manufacturing use (cell culture media) Storage temp.: room temp Description General description Modified amino acids are inhouse manufactured amino acid derivatives with specific properties enabling the intensification of cell culture processes. Together with...
  • China wholesale L- Glutamic Acid - BOC-O-METHYL-D-SERINE – Baishixing

    China wholesale L- Glutamic Acid - BOC-O-METHYL-D-SERINE – Baishixing

    Specifications Appearance White to off-white powder Specific Rotation[α]20/D  -10.0º ~ -16.0º (C=1  in DMF) Melting point 70℃~80℃ Purity ≥98.0% Assay 98.0%~102% Water(KF) ≤0.5% Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: no stock. The manufacturing process takes 20days. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel
  • China Cheap price Cas 122666-87-9 - Ethyl 2,4-dihydroxy-6-methyl-3-pyridinecarboxylate – Baishixing

    China Cheap price Cas 122666-87-9 - 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...
  • Lowest Price for China Manufacturer Sell N-Acetyl-L-Tyrosine Cas 537-55-3 - Orotic acid Anhydrous – Baishixing

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

    Specifications Appearance white powder Assay ≥99.0% Residue on ignition ≤0.20% Heavy metal(Pb) ≤20ppm Loss on drying  ≤1.0% PH 2.2~3.0 Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 10,000-20,000KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate, buffer, cell culture fields. Package: 25kg / barrel Fuction Vitamin B13, also known as whey acid, is a kind of n...
  • Chinese Professional D Threonine CAS 632-20-2 - D-Leucine – Baishixing

    Chinese Professional D Threonine CAS 632-20-2 - D-Leucine – Baishixing

    Specifications Additional Information L-enantiomer: < 0.5% Arsenic (As) 2ppm max. Appearance of Solution (5% soln. in 3N HCl) clear, colorless Heavy Metals (as Pb) 10ppm max. Assay Percent Range 99% Linear Formula (CH3)2CHCH2CH(NH2)CO2H Infrared Spectrum Authentic Iron (Fe) 10ppm max. Loss on Drying 0.2% max. Residue after Ignition 0.1% max. Formula Weight 131.17 Specific Rotation -14.9° to -16° (20°C, 589nm) (c=4, 6N HCl) Physical Form Crystalline Powder, Crysta...
  • 2021 High quality Vitamin - L-Alaninamide hydrochloride – Baishixing

    2021 High quality Vitamin - 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...
  • Best quality Pyroglutamic Acid - N-Acetyl-Thiazolidine-4-Carboxylic Acid, Folcisteine,   3-ACETYL-4-THIAZOLIDINECARBOXYLIC ACID, NATCA, AATC – Baishixing

    Best quality Pyroglutamic Acid - N-Acetyl-Thiazolidine-4-Carboxylic Acid, Folcisteine, 3-ACETYL-4-THIAZOLIDINECARBOXYLIC ACID, NATCA, AATC – Baishixing

    Specifications Appearance White or off-white powder Specific Rotation[α]20/D -131°±5°(C=2,H2O) Transmittance ≥99.0% Chloride(CL) ≤1.0% Iron(Fe) ≤10ppm Heavy metal(Pb) ≤10ppm Arsenic ≤1ppm Melting point 142℃~149℃ TLC Analysis ≥99.0% Assay ≥98.5% Loss on drying ≤0.5% Appearance: White to off-white powder Purity: 99% min Product Quality meets: Our company standards. Stock status: Usually keep 3000-4000KGs in stock. Application: it is widely used as industrial interme...
  • Low price for Alanine - L-Ornithine Hcl – Baishixing

    Low price for Alanine - 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...
  • Hot sale Amino Acids Leu - Glycyl-L-glutamine monohydrate – Baishixing

    Hot sale Amino Acids Leu - Glycyl-L-glutamine monohydrate – 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...
  • Professional China Essential Amino Acid - L-Thiazolidine-4-carboxylic acid – Baishixing

    Professional China Essential Amino Acid - 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...
  • OEM/ODM Manufacturer Pharmaceutical Intermediate - H-VAL-NH2·HCL – Baishixing

    OEM/ODM Manufacturer Pharmaceutical Intermediate - H-VAL-NH2·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 Product Quality meets: Company standards. Stock status: Usually keep100-200KGs in stock. Physicochemical properties Melting point: 266-270 ℃ Boiling point: 273.6 ° C at 760 mmHg Flash point: 119.3 ° C Vapor pressure: ...