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Wholesale Boc-L-Pyroglutamic Acid Benzyl Ester - 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... -
Chinese wholesale China Supplier L-Alanyl-L-Tyrosine - 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: ... -
Renewable Design for China N-Acetyl-L-Tyrosine Powder - L-Phenylalaninamide HCL – Baishixing
Specifications Synonym(s): Benzenepropanamide,a-amino-, monohydrochloride, (S)-; Benzenepropanamide, a-amino-, monohydrochloride, (aS)- (9CI); (S)-Phenylalaninamide hydrochloride; L-Phenylalaninamidehydrochloride; L-Phenylalanine amide hydrochloride; Phenylalaninamidehydrochloride; Phenylalanine amide hydrochloride CAS: 65864-22-4 Molecular Formula / Molecular Weight : C9H12N2O·HCl = 200.67 Molecular Weight：200.67 InChI:1S/C9H12N2O.ClH/c10-8(9(11)12)6-7-4-2-1-3-5-7;/h1-5,8H,6,10H2,(H2,11,12)... -
Competitive Price for 76757-90-9 - Glycine tert butyl ester hydrochloride – Baishixing
Specifications Appearance White crystalline powder Assay 98.0%～102.0% Loss on drying ≤1.0% Melting point 138℃～144℃ Appearance: White powder Assay: 99% min Product Quality meets: Company standard Package: 25kg / barrel Application: intermediate of DROXIDOPA -
New Delivery for Cas No. 556-03-6 - 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 ... -
Chinese wholesale China Supplier L-Alanyl-L-Tyrosine - 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... -
Cheap price Boc-Pyr-Oet Supplier - L-Arginine – Baishixing
Specifications Appearance White crystals powder Specific Rotation[α]20/D +26.3°～+27.7° Chloride(CL) ≤0.05% Sulphate（SO42-） ≤0.03% Iron(Fe) ≤30ppm Residue on ignition ≤0.30% Heavy metal(Pb) ≤15ppm Assay 98.5%～101.5% Loss on drying ≤0.50% Conclusion The results conform with USP35 standard. Appearance: White powder Product Quality meets: Ferment grade, quality meets AJI92, USP38. Package: 25kg / barrel Properties L-arginine is a chemical substance with the molecular... -
Factory Free sample Prolinamide - L-Glutamic Acid – Baishixing
Specifications Appearance White to off-white powder Specific Rotation[α]20/D +31.5°~ +32.5° Chloride(CL) ≤0.02% Sulpbate（SO42-） ≤0.02% Iron (Fe) ≤10ppm Residue on ignition ≤0.1% Heavy metal (Pb) ≤10ppm Assay 98.5%~101.5% Loss on drying ≤0.1% individual impurity ≤0.5% total impurity ≤2.0% Appearance: White to off-white powder Product Quality meets: AJI92, EP8, USP38 standards. Stock status: Usually keep 10,000KGs in stock. Application: it is widely used in food addi... -
Personlized Products N-Acetyl-L-Tyrosine Nalt - MOC-L-Valine – Baishixing
Specifications Appearance White or off-white powder Purity ≥99.0% Heavy metal(Pb) ≤20ppm Water Content(KF) ≤1.0% A single impurity ≤0.5% 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 -
Reliable Supplier Cas. 3978-80-1 - L-Arginine – Baishixing
Specifications Appearance White crystals powder Specific Rotation[α]20/D +26.3°～+27.7° Chloride(CL) ≤0.05% Sulphate（SO42-） ≤0.03% Iron(Fe) ≤30ppm Residue on ignition ≤0.30% Heavy metal(Pb) ≤15ppm Assay 98.5%～101.5% Loss on drying ≤0.50% Conclusion The results conform with USP35 standard. Appearance: White powder Product Quality meets: Ferment grade, quality meets AJI92, USP38. Package: 25kg / barrel Properties L-arginine is a chemical substance with the molecular... -
Top Quality N Acetyl L Tyrosine - MOC-L-Valine – Baishixing
Specifications Appearance White or off-white powder Purity ≥99.0% Heavy metal(Pb) ≤20ppm Water Content(KF) ≤1.0% A single impurity ≤0.5% 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 -
Factory wholesale Dl-Tyrosine - L-ALANYL-L-TYROSINE – Baishixing
Specifications Appearance White powder Specific Rotation[α]20/D +22.0°～+24.0°(C=2,5N HCL) Residue on ignition ≤0.5% Heavy Metals (Pb) ≤10ppm Arsenic ≤1ppm Water Content (by KF) 5.5%～7.5% Assay 97.0%～103.0% Endotoxin ≤ 10Eu/g Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep2000-3000KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate,cell culture fields. Pa...
