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  • China wholesale Amino Acid - L-pyroglutamic acid – Baishixing

    China wholesale Amino Acid - L-pyroglutamic acid – Baishixing

    Specifications Specific Rotation Condition − 27.50 (20.00°C c=10,1 N NaOH) Specific Rotation − 27.50 Water 0.5% Max. (K.F.) Color White Melting Point 152.0°C to 162.0°C Assay Percent Range 98% Beilstein 22,284 Solubility Information Solubility in water: 100-150g/l (20°). Other solubilities: soluble in alcohol and acetone Formula Weight 129.12 Physical Form Crystalline Powder Percent Purity 98% Chemical Name or Material L-pyroglutamic acid Appearance: white powder U...
  • factory low price D-Alanine - Boc-L-Hydroxyproline – Baishixing

    factory low price D-Alanine - 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...
  • OEM/ODM Manufacturer Pharmaceutical Intermediate - Phospho-L-Tyrosine Disodium Salt – Baishixing
  • OEM Manufacturer Pharmaceutical Chemical - L-Cystine Dihydrochloride – Baishixing

    OEM Manufacturer Pharmaceutical Chemical - 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: ...
  • Professional China Cas No. 56-86-0 - BOC-L-Lys(Z)-OH – Baishixing

    Professional China Cas No. 56-86-0 - 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
  • 2021 High quality Vitamin - DL-Tryptophan – Baishixing

    2021 High quality Vitamin - 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 ...
  • Good Wholesale Vendors L-Tyrosine Powder - H-LYS(CBZ)-OBZL·HCL – Baishixing

    Good Wholesale Vendors L-Tyrosine Powder - H-LYS(CBZ)-OBZL·HCL – Baishixing

    Specifications Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 400-500KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel
  • Factory directly supply 3303-84-2 - Pidotimod – Baishixing

    Factory directly supply 3303-84-2 - Pidotimod – Baishixing

    Specifications Appearance white powder Assay ≥99.0% Residue on ignition ≤0.20% Heavy metal(Pb) ≤20ppm Loss on drying 9.0%~11.0% PH 2.2~3.0 .Product Quality meets: Our company standards. Stock status: Usually keep 10,000-20,000KGs in stock. Application: Pidotimod is an immunomodulator, which is suitable for patients with low immune function. It can also be used to prevent acute infection, shorten the course of disease and reduce the severity of the disease. It can be used as ...
  • Reasonable price for Cas 3913-67-5 - Direct factory supply China N-Acetyl-4-Thiazolidinecarboxylic Acid, 5025-82-1 – Baishixing

    Reasonable price for Cas 3913-67-5 - Direct factory supply China N-Acetyl-4-Thiazolidinecarboxylic Acid, 5025-82-1 – Baishixing

    We believe that long expression partnership is actually a result of top quality, worth added services, prosperous experience and personal contact for Direct factory supply China N-Acetyl-4-Thiazolidinecarboxylic Acid, 5025-82-1, Seeing believes! We sincerely welcome the new clients abroad to put in place company interactions and also count on to consolidate the associations together with the long-established clients. We believe that long expression partnership is actually a result of top qual...
  • Factory Cheap N-Methyl-L-Alanine - N-Acetyl-Thiazolidine-4-Carboxylic Acid, Folcisteine,   3-ACETYL-4-THIAZOLIDINECARBOXYLIC ACID, NATCA, AATC – Baishixing

    Factory Cheap N-Methyl-L-Alanine - 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...
  • 2021 wholesale price L-Alanyl-L-Tyrosine - Direct factory supply China N-Acetyl-4-Thiazolidinecarboxylic Acid, 5025-82-1 – Baishixing

    2021 wholesale price L-Alanyl-L-Tyrosine - Direct factory supply China N-Acetyl-4-Thiazolidinecarboxylic Acid, 5025-82-1 – Baishixing

    We believe that long expression partnership is actually a result of top quality, worth added services, prosperous experience and personal contact for Direct factory supply China N-Acetyl-4-Thiazolidinecarboxylic Acid, 5025-82-1, Seeing believes! We sincerely welcome the new clients abroad to put in place company interactions and also count on to consolidate the associations together with the long-established clients. We believe that long expression partnership is actually a result of top qual...
  • Manufacturer for N-Boc-L-Pyroglutamic Acid Ethyl Ester - L-ALANYL-L-TYROSINE – Baishixing

    Manufacturer for N-Boc-L-Pyroglutamic Acid Ethyl Ester - 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...