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  • Factory selling D-Alanine Raw Materials - D-Arginine – Baishixing

    Factory selling D-Alanine Raw Materials - D-Arginine – Baishixing

    Specifications Formula Weight 174.20 Physical Form Crystal-Powder at 20°C Percent Purity ≥98.0% (T) Color White Chemical Name or Material D-(-)-Arginine Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 50-100KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel Standard: conform to AJI97 Dangerous goods sign: Xi Risk category code: R36 Safety...
  • China wholesale Dl-Alanine Price - L-Alanyl-L-Cystine – Baishixing

    China wholesale Dl-Alanine Price - L-Alanyl-L-Cystine – Baishixing

    Specifications Appearance White or off-white crystalline Powder IR Spectrum Conforms to known standard Assay(Titration,dried basis) ≥95.0% Loss on drying ≤ 5.0% Endotoxin ≤ 0.01Eu/ug Bioburden ≤10CFU/g Appearance: White to off-white powder Purity: 97%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
  • Popular Design for N-Acetyl-L-Tyrosine Price - Ethyl 2,4-dihydroxy-6-methyl-3-pyridinecarboxylate – Baishixing

    Popular Design for N-Acetyl-L-Tyrosine Price - 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...
  • High Quality for (S)-N-Boc-Pyroglutamic Acid Tert-Butyl E - Fmoc-l-aspartic Acid-alpha-t-butyl Ester – Baishixing

    High Quality for (S)-N-Boc-Pyroglutamic Acid Tert-Butyl E - Fmoc-l-aspartic Acid-alpha-t-butyl Ester – Baishixing

    Specifications Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 10-20KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel CAS No.:129460-09-9 Molecular Formula:C23H25NO6 Molecular Weight:411.45 Synonym(s): L-Fmoc-Aspartic acid alpha-tert-butyl ester Fmoc-Asp-OtBu N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-L-aspartic acid 1-(1,1-dimethylethyl ester 1-tert-But...
  • OEM/ODM Manufacturer Pharmaceutical Intermediate - L-Cystine Dihydrochloride – Baishixing

    OEM/ODM Manufacturer Pharmaceutical Intermediate - 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: ...
  • China Supplier China Factory N-Acetyl-L-Tyrosine Cas No.: 537-55-3 Fast Delivery - Trans-4-amino-cyclohexane Carboxylic Acid Hydrochloride – Baishixing

    China Supplier China Factory N-Acetyl-L-Tyrosine Cas No.: 537-55-3 Fast Delivery - 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-...
  • factory low price D-Alanine - D- Tryptophan methyl ester HCl – Baishixing

    factory low price D-Alanine - 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 wholesale Dl Acid - DL-Arginine – Baishixing

    Factory wholesale Dl Acid - DL-Arginine – Baishixing

    Specifications Chemical Name or Material DL-Arginine Molecular Formula C6H14N4O2 Beilstein 1725411 Solubility Information Insoluble in water. SMILES C(CC(C(=O)O)N)CN=C(N)N Molecular Weight (g/mol) 174.204 ChEBI CHEBI:29016 CAS 7200-25-1 MDL Number MFCD00063117 Synonym dl-arginine, arginin, h-dl-arg-oh, 2-amino-5-carbamimidamidopentanoic acid, 2-amino-5-guanidinopentanoic acid, unii-fl26ntk3ep, dl-arginine, free base, fl26ntk3ep, wln: muyzm3yzvq &gh, arginine, dl InC...
  • China wholesale D-Glutamic Acid - L-Arginine – Baishixing

    China wholesale D-Glutamic Acid - 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...
  • High reputation Cas 144978-12-1 - BOC-L-Lys(Z)-OH – Baishixing

    High reputation Cas 144978-12-1 - BOC-L-Lys(Z)-OH – Baishixing

    Specifications 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
  • Online Exporter Cas. 556-03-6 Hormones - Fmoc-Asp(Ompe)-OH – Baishixing

    Online Exporter Cas. 556-03-6 Hormones - 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 supplied 302-72-7 - N-Acetyl-Thiazolidine-4-Carboxylic Acid, Folcisteine,   3-ACETYL-4-THIAZOLIDINECARBOXYLIC ACID, NATCA, AATC – Baishixing

    Factory supplied 302-72-7 - 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...