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Quality Inspection for Nutrition Supplements - Fmoc-His(Boc)-OH – Baishixing
Specifications Appearance White to off-white powder Purity(HPLC) ≥97% Specific Rotation[α]]20/D -7°±2.5°（C=1 in DMF） Optical Purity ≦0.5% D-enantiomer Clarity of solution 0.3 gram in 2ml DMF clear solution Water Content (K.F) ≦3.0% Loss on drying ≦3.0% (60℃，2h) 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 interme... -
2021 wholesale price L-Alanyl-L-Tyrosine - 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 Outlets Fitness - D- Glutamine – Baishixing
Specifications Formula Weight 146.14 Physical Form Powder Percent Purity ≥99% Color White Chemical Name or Material D-Glutamine 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 Physicochemical properties White acicular crystal. Melting point 184-185 ℃ (decomposition). Soluble in met... -
Chinese Professional N-Boc-L-Pyroglutamic Acid - L-Cystine Dihydrochloride – Baishixing
Specifications Appearance White crystal or crystalline powde Infrared Spectroscopy Conforms to known standard Specific Rotation[α]20/D -152°～ -167°(C=2,1NHCL) Transmit tance ≥98.0% Sulphate（SO42-） ≤0.02% Iron(Fe) ≤10ppm Residue on ignition ≤0.10% Heavy metal(Pb) ≤10ppm Assay 98.5%～101.0% Loss on drying ≤1.0% Appearance: White to off-white powder Assay: 98.5%～101.0% Specific Orotation: -152°～ -167°(C=2,1NHCL) Product Quality meets: Company standard Stock status: ... -
Wholesale Dealers of L-Tyr - 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... -
2021 wholesale price L-Glutamic Acid Food Grade - 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... -
Reasonable price Intermediates Of Vildagliptin - 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... -
Quality Inspection for Nutrition Supplements - 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-(... -
2021 China New Design China Bulk Manufacture L-Alanyl-L-Cystine - Big discounting China Manufactures Supply Best Price L-Tryptophan – Baishixing
Always customer-oriented, and it’s our ultimate target to be not only the most reliable, trustable and honest supplier, but also the partner for our customers for Big discounting China Manufactures Supply Best Price L-Tryptophan, We are looking forward to establishing long-term business relationships with you. Your comments and suggestions are highly appreciated. Always customer-oriented, and it’s our ultimate target to be not only the most reliable, trustable and honest supplier,... -
Personlized Products N-Acetyl-L-Tyrosine Nalt - 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 ... -
New Arrival China N Methyl Amino Acids and Derivatives - 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... -
Factory Price Nutritional Supplements - D- Glutamine – Baishixing
Specifications Formula Weight 146.14 Physical Form Powder Percent Purity ≥99% Color White Chemical Name or Material D-Glutamine 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 Physicochemical properties White acicular crystal. Melting point 184-185 ℃ (decomposition). Soluble in met...
