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Factory wholesale Cas. 56265-06-6 Hormones - BOC-O-METHYL-D-SERINE – Baishixing
Specifications Appearance White to off-white powder Specific Rotation[α]20/D -10.0º ～ -16.0º (C=1 in DMF) Melting point 70℃～80℃ Purity ≥98.0% Assay 98.0%～102% Water（KF） ≤0.5% Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: no stock. The manufacturing process takes 20days. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel -
Top Suppliers Boc-D-Pyr-Oet - MOC-L-Valine – Baishixing
Specifications Appearance White or off-white powder Purity ≥99.0% Heavy metal(Pb) ≤20ppm Water Content(KF) ≤1.0% A single impurity ≤0.5% Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 1000-2000KGs in stock. Application: it is widely used in food additives, pharmaceutical intermediate. Package: 25kg / barrel -
OEM China Boc-Pyr-Ome - Boc-l-alanine-oh – Baishixing
Specifications Assay Percent Range 99+% Linear Formula (CH3)3COC(O)NHC(CH3)COOH Formula Weight 189.21 Specific Rotation − 26.00 Physical Form Granular Powder Percent Purity ≥99% Specific Rotation Condition −26.00 (20.00°C c=2,CH3COOH) Color White Melting Point 81.0°C to 84.0°C Chemical Name or Material BOC-L-Alanine Appearance: White to off-white powder Purity: 99%min Product Quality meets: Our company standards. Stock status: Usually keep 400-500KGs in stock. Applica... -
Good Wholesale Vendors L-Tyrosine Powder - Orotic Acid Monohydrate – Baishixing
Specifications Appearance white crystalline powder Purity (HPLC) ≥99.0% Single Impurity ≤0.5% Total Impurities ≤1.0% Heavy metal(Pb) ≤10ppm Assay ≥98.5% Loss on drying ≤0.50% pH 2.0～3.0 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 ... -
Bottom price Cas 7491-74-9 - 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... -
Manufactur standard D-Pyroglutamic - Glycyl-L-glutamine monohydrate – Baishixing
Specifications Appearance White powder or off-white powder Specific rotation -0.8°~ -2.8° Assay ≥98.5% Chloride ≤0.05% PH 4.5~6.5 Iron (Fe) ≤30ppm Sulfate (SO4) 0.03% Heavy metals: ≤15ppm Loss on drying ≤1.0% Residue on Ignition ≤0.3% 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: 25k... -
2021 China New Design L-Pyroglutamic Acid - 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... -
Factory source D-Pyroglutamic Acid Powder - BOC-ARG(NO2)-OH – Baishixing
Specifications Appearance White powder,No mechanical impurities Purity(HPLC) ≥99.0% Related substances(HPLC) Arga3 ≤1% Other largest single impurity ≤0.5% Total impurities ≤1.0% Isomer(HPLC) ≤0.1% 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 Synonym(s): N(alpha)-boc-N(omeg... -
OEM/ODM Manufacturer Pharmaceutical Intermediate - BOC-ARG(NO2)-OH – Baishixing
Specifications Appearance White powder,No mechanical impurities Purity(HPLC) ≥99.0% Related substances(HPLC) Arga3 ≤1% Other largest single impurity ≤0.5% Total impurities ≤1.0% Isomer(HPLC) ≤0.1% 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 Synonym(s): N(alpha)-boc-N(omeg... -
OEM/ODM Supplier Boc-L-Pyroglutamic Acid Methyl Ester - 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... -
Chinese Professional N-Boc-L-Pyroglutamic Acid - D-Pyroglutamic acid – Baishixing
Specifications Quantity 5g Color White Melting Point 162°C Formula Weight 129.12 Physical Form Crystal-Powder at 20°C Percent Purity ≥98.0% (T) Chemical Name or Material D-Pyroglutamic Acid 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 Melting point: 155-162 & # 160;, # x... -
Professional Design Research Chemical - D-Lysine HCl – Baishixing
Specifications Arsenic (As) 1ppm max. Appearance of Solution (10% aq. soln.) clear, colorless Assay Percent Range 99+% Heavy Metals (as Pb) 10ppm max. Linear Formula H2N(CH2)4CH(NH2)COOH·HCl Infrared Spectrum Authentic Iron (Fe) 30ppm max. Loss on Drying 0.3% max. (105°C, 3 hrs) Formula Weight 182.65 Specific Rotation -20.5° to -21.5° (20°C, 589nm) (c=8, 6N HCl) Physical Form Crystalline Powder Percent Purity 99.0 to 101.0% Sulfated Ash 0.1% max. Specific Rotation...
