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Good quality Intermediates - 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... -
OEM Customized Boc-D-Pyr-Ome - L-Leucine Ethyl Ester HCL – Baishixing
Specifications Color White Melting Point 136°C Formula Weight 195.69 Physical Form Crystal-Powder at 20°C Percent Purity ≥99.0% (T) Chemical Name or Material L-Leucine Ethyl Ester Hydrochloride Appearance: White powder Assay: 99% min Product Quality meets: Company standard Stock status: Usually keep100-200KGs in stock. Application: it is the intermediate of food additives, pharmaceutical intermediates. Package: 25kg / barrel Numbering system CAS No.: 2743-40-0 MDL No.: mfcd000... -
Factory directly 537-55-3 - Boc-L-Hydroxyproline – Baishixing
Specifications Appearance White or off-white powder Specific Rotation[α]20/D -52.0°～-55.0° (C=1 DMF) Melting point 123℃～127℃ Assay ≥98.0% 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 Physical parameters Melting point: 123-127 & ordm; C Specific rotat... -
2021 wholesale price L-Alanyl-L-Tyrosine - 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: ... -
China wholesale Vitamins and Derivatives - 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... -
Hot New Products Pharmaceutical Intermediates - Trans-ethyl 4-aminocyclohexanecarboxylate Hydrochloride – Baishixing
Specifications Appearance White or off-white powder Purity（HPLC） ≥99.0% Residue on ignition ≤0.2% 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 Synonym(s): Ethyl trans-4-Aminocyclohexanecarboxylate Hydrochloride trans-Ethyl 4-aminocyclohex... -
2021 High quality Folic Acid - 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)... -
18 Years Factory N-Acetyl-Cysteine - 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... -
Wholesale Price Dl-Pyroglutamic Acid - 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 selling D-Alanine Raw Materials - 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... -
Factory wholesale Dl Acid - 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 New Products Cas No. 144978-12-1 - 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...
