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One of Hottest for Cas 39630-46-1 - 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 directly 537-55-3 - 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... -
Professional China Essential Amino Acid - N-Boc-trans-4-Hydroxy-L-proline methyl ester – Baishixing
Specifications Appearance White or off-white crystalline powder Specific Rotation[α]20/D -65.0°±3°(C=1 CHCl3) Melting point 92℃～96℃ Heavy metal(Pb) ≤20ppm 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 CAS: 53292-89-0 Synonym(s): RARECHEMARPA... -
Factory Cheap Hot D Threonine 98.5% Feed Grade - BOC-D-PYR-OH – Baishixing
Specifications Solubility Information Slightly soluble in water. Formula Weight 229.23 Percent Purity 97% Melting Point 111°C to 116°C Optical Rotation +35° (c=1 in Chloroform) Sensitivity Moisture sensitive 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 -
Good quality Pharmaceutical Stuff - L-Tyrosine disodium salt – Baishixing
Specifications Appearance Yellowish or off-white crystalline powder Infrared Conform with standard map Specific Rotation[α]20/D -12.6°～-14.4°(C=4，H2O) Moisture 12.0～16.0% Purity ≥98.0% pH 10.5 ～ 11.8 Solubility in Water(10%) Clear, Yellow, Complete Endotoxin ≤ 20EU/g Bioburden ≤50CFU/g CAS No：122666-87-9 Appearance: White to off-white powder PH: 110.5 ～ 11.8 Specific Orotation: -12.6°～-14.4°(C=4，H2O) Purity: ≥99.0% Product Quality meets: Company standard Stock ... -
Factory directly supply 3303-84-2 - 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 -
Bottom price Cas 7491-74-9 - 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... -
Original Factory N-Acetyltyrosine - Direct factory Delivery for China Pharmaceutical Grade CAS 87-32-1 99% Powder N-Acetyl-Dl-Tryptophan with Best Price – Baishixing
All we do is always involved with our tenet ” Consumer initial, Trust first, devoting within the food stuff packaging and environmental defense for Direct factory Delivery for China Pharmaceutical Grade CAS 87-32-1 99% Powder N-Acetyl-Dl-Tryptophan with Best Price, For more information, please contact us as soon as possible! All we do is always involved with our tenet ” Consumer initial, Trust first, devoting within the food stuff packaging and environmental defense for China N-Ac... -
2021 High quality Cas 537-55-3 - 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 - 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... -
8 Year Exporter 62937-45-5 - 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... -
New Arrival China Boc-L-Pyr. Obzl - L-Tyrosine – Baishixing
Specifications Assay Percent Range 99% Solubility Information Soluble in hydrochloric acid. Slightly soluble in water. Formula Weight 181.19 Percent Purity 99% Melting Point >300°C Optical Rotation −11° (c=4 in 1N HCl) Chemical Name or Material L-Tyrosine Appearance: White powder Product Quality meets: AJI97, EP8, USP38 standards. Stock status: Usually keep 4000-5000KGs in stock. Applications L-Tyrosine is used in pharmaceuticals, dietary supplements and food additives. ...
