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New Arrival China Boc-L-Pyr. Obzl - 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. ... -
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
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
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
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
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
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
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
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
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
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
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...
