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Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - 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... -
Wholesale Amino Acids Ile - N-Acetyl-DL-tryptophan – Baishixing
Specifications Test Item Specification Appearance White to off-white Powder Identification by IR Conforms To Reference Assay 99.0% – 101.0% Solubility (1% in 4% NaOH) Clear,Colorless to Slightly Yellow Solution Ammonium （NH4） ≤200 ppm Sulfated ash ≤0.1% Heavy metal(Pb) ≤10ppm Loss on drying ≤0.5% Iron(Fe) ≤10ppm Non-Animal origin To Pass Conclusion The results conform with EP8.0 standard. Appearance: White to off-white powder, Melting point: 204-206 & ... -
Personlized Products N-Acetyl-L-Tyrosine Nalt - Glycylglycine – Baishixing
Specifications Appearance White to off-white powder Purity (HPLC) ≥99.0% Transmit tance ≥95.0% Chloride(CL) ≤0.02% Sulphate（SO42-） ≤0.02% Iron(Fe) ≤10ppm Residue on ignition ≤0.1% Heavy metal(Pb) ≤10ppm Arsenic ≤1ppm Assay 98.0%～100.5% Loss on drying ≤0.20% Other amino acids Chromatographically not detectable Conclusion The results conform with AJI92 standard Appearance: White to off-white powder Purity: 99%min Product Quality meets: The results conform with ... -
Manufacturer for L Threonine - Boc-D-Serine – Baishixing
Specifications Color White-Yellow Melting Point 95°C Formula Weight 205.21 Physical Form Crystal-Powder at 20°C Percent Purity ≥98.0% (HPLC,T) Chemical Name or Material N-(tert-Butoxycarbonyl)-D-serine 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 Pro... -
Wholesale Price Dl-Pyroglutamic Acid - Ethyl L-thiazolidine-4-carboxylate HCL – Baishixing
Appearance: White powder Product Quality meets: Company standards. Stock status: Usually keep100-200KGs in stock. Application: it is the intermediate of Pidotimod. Package: 25kg / barrel InChI：InChI=1/C6H11NO2S.ClH/c1-2-9-6(8)5-3-10-4-7-5;/h5,7H,2-4H2,1H3;1H Boiling point: 289.7 ° C at 760 mmHg Flash point: 129 ° C Vapor pressure: 0.00164mmhg at 25 ° C Synonym(s): ETHYL L-THIAZOLIDINE-4-CARBOXYLATE HYDROCHLORIDE (R)-4-Thiazolidinecarboxylic acid ethyl ester hydrochloride ETHYL L-THIAZOLIDINE... -
Hot Sale for 60-18-4 - Direct factory Delivery for China Pharmaceutical Grade Amino Acid CAS 87-32-1 98% 99% Powder Acetyltryptophan/N-Acetyl-Dl-Tryptophan with Best Price – Baishixing
Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces for Direct factory Delivery for China Pharmaceutical Grade Amino Acid CAS 87-32-1 98% 99% Powder Acetyltryptophan/N-Acetyl-Dl-Tryptophan with Best Price, We are generally looking ahead to forming effective business associations with new clientele around the world. Our progress depends about the advanced products ,fantastic talents and continuously strengthened technology forces ... -
100% Original L 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... -
Factory wholesale Dl-Tyrosine - N6-Cbz-L-Lysine benzyl ester HCL – Baishixing
Benzyl N6-benzyloxycarbonyl-L-lysinate hydrochloride H-Lys(Z)-OBzl hydrochloride (S)-Benzyl 2-amino-6-(((benzyloxy)carbonyl)amino)hexanoate hydrochloride H-Lys(Z)-OBzl · HCl H-LYS(Z)-OBZL HCL H-Lys(Z)-OBzl.HCl H-Lys(Z)-OBzl•HCl N6-Carbobenzyloxy-L-lysine Benzyl Ester Hydrochloride H-LYS(CBZ)-OBZL·HCL H-Lys(Z)-OBzl H-Lys(Z)-OBzl inverted exclamation mark currencyHCl Lys(Z)-OBzl.HCl (S)-BENZYL 2-AMINO-6-(((BENZYLOXY)CARBONYL)AMINO)HEXANOATE HCL C21H27ClN2O4 benzyl (2S)-2-amino-6-{[(benzyloxy)ca... -
High Quality for (S)-N-Boc-Pyroglutamic Acid Tert-Butyl E - 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... -
China Cheap price Pharmaceutical Intermediate - 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 best selling N-Methyl-L-Alanine Powder - 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: ... -
Special Design for N- (T-Butoxycarbonyl) -D-Tyrosine Methyl Ester - 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...
