Phone:+86-838-2274206
Home
Products
Amino Acid
L-amino acids
D-Amino acids
DL-Amino acids
Compound salts
N-Acetyl amino acids
Others
Amino acid derivatives
Boc Protect Amino acids
Fmoc Protect Amino acids
Cbz Protect Amino acids
Amino acid-Esters/HCL
Pharmaceutical Intermediates
Anti – Diabetic Intermediates
Antivirus Intermediates
Antitumor Intermediates
COVID-19
Heterocyclic compounds
Piperidine compounds
Nitrogen heterocyclic compounds
Pyrrolidine Compounds
Others
CRO & CMO service
Custom Peptide
About Us
Company overview/Profile
History
Culture
Staff Training
Honors/Awards
Company Show/Factory Tour
R&D(Research&Factory Tour)
Our Clients/Partners
Activities/Exhibitions
FAQs
SERVICES
Project Management
Technical Support
Quality Management System
Safety,health and environment
News
Company News
Product News
Expo News
Contact Us
English
More
Featured
Home
Featured
Big discounting 75857-94-2 - H-L-Glu(oBzl)-OH 1676-73-9 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: white crystalline powder Purity:: ≥98% Product Quality meets: Our company standards Packing : 25kg/fiber drum ,1kg,5kg or according to customer requirements. Country of Origin : China Hazards identification: Not a hazardous substance or mixture. Product can be transported as general chemicals. Synonyms L-Glutamic acid ÿ-benzyl ester; GLUTAMIC ACID(OBZL)-OH; GLUTAMIC ACID-GAMMA-BENZYL ESTER; H-L-GLU(OBZL)-OH; H-L-GLU(BZL)-OH; H-GLU(OBZL)-OH; GLU(OBZL); GAMMA-BENZYL-...
inquiry
detail
One of Hottest for (R)-1-Boc-3-Hydroxymethylpyrrolidine - H-L-Glu(oBzl)-OH 1676-73-9 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: white crystalline powder Purity:: ≥98% Product Quality meets: Our company standards Packing : 25kg/fiber drum ,1kg,5kg or according to customer requirements. Country of Origin : China Hazards identification: Not a hazardous substance or mixture. Product can be transported as general chemicals. Synonyms L-Glutamic acid ÿ-benzyl ester; GLUTAMIC ACID(OBZL)-OH; GLUTAMIC ACID-GAMMA-BENZYL ESTER; H-L-GLU(OBZL)-OH; H-L-GLU(BZL)-OH; H-GLU(OBZL)-OH; GLU(OBZL); GAMMA-BENZYL-...
inquiry
detail
Fast delivery 673-06-3 - N-Acetyl-amino acids N-Acetyl-D-Leucine CAS No.: 19764-30-8 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White to off-white powder Specific Rotation [20/D] (C=4 in CH3OH) +22.0°to+26.0° Melting point 174.0-179.0℃ Heavy Metals (Pb) Not more than 20ppm Arsenic(As2O3) Not more than 2ppm Loss on drying Not more than 0.50% Residue on ignition Not more than 0.20% Assay Not less than 98.5% Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,Room Temperature Transportation by sea or by air or by land Country of Origi...
inquiry
detail
Competitive Price for Tert-Butyl 3-Formylazetidine-1-Carboxylate - H-L-Glu(oBzl)-OH 1676-73-9 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: white crystalline powder Purity:: ≥98% Product Quality meets: Our company standards Packing : 25kg/fiber drum ,1kg,5kg or according to customer requirements. Country of Origin : China Hazards identification: Not a hazardous substance or mixture. Product can be transported as general chemicals. Synonyms L-Glutamic acid ÿ-benzyl ester; GLUTAMIC ACID(OBZL)-OH; GLUTAMIC ACID-GAMMA-BENZYL ESTER; H-L-GLU(OBZL)-OH; H-L-GLU(BZL)-OH; H-GLU(OBZL)-OH; GLU(OBZL); GAMMA-BENZYL-...
inquiry
detail
PriceList for 35661-60-0 - L-amino acids L-Prolinamide CAS No.: 7531-52-4 bulk stock – Tongsheng Amino Acid
Product Detail Appearance White crystalline powder Specific rotation(a)D20 (C=2,H2O) -11.0º to –12.0º Melting Point (ºC) 158.0ºC to 163.0 ºC Chloride (Cl) Not more than 0.02% Ammonium(NH4) Not more than 0.02% Sulfate (SO4) Not more than 0.020% Iron(Fe) Not more than 10ppm Heavy metal(Pb) Not more than 10ppm Arsenic(As2O3) Not more than 1ppm Loss on drying Not more than 0.50% Residue on ignition Not more than 0.2% Assay 98.5 to 101.0% Validity period 2 years P...
inquiry
detail
China wholesale 62062-65-1 - Compound salts L-Arginine-L-pyroglutamate CAS No.: 56265-06-6 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White crystalline powder Specific rotation[α]20/D (C=8 in 6N HCl) +16.5 to ~18.5 Degree Transmittance (0.5 in 10ml of H2O) Not less than 95.0% Chloride (Cl) Not more than 0.02% Sulfate(SO4) Not more than 0.02% Iron (Fe) Not more than 10ppm Heavy metal(Pb) Not more than 10ppm Ammonium(NH4) Not more than 0.02% Water(KF) Not more than 2.0% Residue on ignition(sulfated) Not more than 0.1% Assay 98.5% to 101.5% Validity period 2 years Package 2...
inquiry
detail
Top Quality 1115-69-1 - N-Acetyl-amino acids N-Acetyl-L-Glutamic acid CAS No.: 1188-37-0 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White crystals or crystalline powder Specific Rotation [20/D] -14 to -17.0° Heavy Metals (Pb) Not more than 20ppm Iron(Fe) Not more than 10ppm Arsenic(As2O3) Not more than 2ppm Sulfate(SO4) Not more than 0.10% Other amino acids Chromatographically not detectable Chloride (Cl) Not more than 0.02% Loss on drying Not more than 0.50% Residue on ignition Not more than 0.30% Assay 98.0% to 102.0% pH 1.7 to 2.8 Validity period 2 years Pac...
inquiry
detail
Low price for 291775-59-2 - (R)-3-(Boc-Amino)piperidine CAS No.: 309956-78-3 in stock – Tongsheng Amino Acid
Product Detail Appearance: white or off white crystalline Purity: ≥98% Melting point : 121.0 to 125.0 °C Boiling point 304.8±31.0 °C(Predicted) Density 1.02±0.1 g/cm3(Predicted) Product Quality meets: Our company standards Packing : 25kg/fiber drum or according to customer requirements Source: Chemical Synthetic Country of Origin : China Payment terms :T/T Port of Shipment : Chinese main port Synonyms CARBAMICACID,(3R)-3-PIPERIDINYL-,1,1-DIMETHYLETHYLESTER ; (R)-TERT-BUTYL-PIPERIDI...
inquiry
detail
China Factory for 2901-77-1 - N-Acetyl-amino acids N-Acetyl-D-Leucine CAS No.: 19764-30-8 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White to off-white powder Specific Rotation [20/D] (C=4 in CH3OH) +22.0°to+26.0° Melting point 174.0-179.0℃ Heavy Metals (Pb) Not more than 20ppm Arsenic(As2O3) Not more than 2ppm Loss on drying Not more than 0.50% Residue on ignition Not more than 0.20% Assay Not less than 98.5% Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,Room Temperature Transportation by sea or by air or by land Country of Origi...
inquiry
detail
Cheap price 1844064-27-2 - Pharmaceutical Intermediates 2-Amino-3,5-dibromopyrazine CAS No.: 24241-18-7 – Tongsheng Amino Acid
Product Detail Appearance: white or off white to yellow to brown solid Purity: ≥98% Melting point : 114-117 °C Boiling point : 294.6±35.0 °C (Predicted) Density : 2.287±0.06 g/cm3 (Predicted) Product Quality meets: Our company standards Packing : 25kg/fiber drum or according to customer requirements Source: Chemical Synthetic Country of Origin : China Payment terms :T/T Port of Shipment : Chinese main port Synonyms 2-AMINO-3,5-DIBROMOPYRAZINE ; 3,5-DIBROMOPYRAZIN-2-YLAMINE ; 3,5-DI...
inquiry
detail
Cheap PriceList for Moc-L-Valine - High purity 5-BROMO-2-(4-BOC-PIPERAZIN-1-YL)PYRIMIDINE CAS No.: 374930-88-8 – Tongsheng Amino Acid
inquiry
detail
Trending Products 10009-20-8 - N-Acetyl-amino acids N-Acetyl-L-Leucine CAS No.: 1188-21-2 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance White powder Specific Rotation [20/D] (C=4 in methanol) -22.0 to -26.0° State of Solution (Transmittance) Not less than 98.0% Heavy Metals (Pb) Not more than 20ppm Iron(Fe) Not more than 10ppm Arsenic(As2O3) Not more than 2ppm Chloride (Cl) Not more than 0.02% Loss on drying Not more than 0.35% Residue on ignition Not more than 0.20% Assay 98.0% to 102.0% Validity period 2 years Package 25kg/ drum Storage Keep in dark place,Sealed in dry,...
inquiry
detail
<<
< Previous
74
75
76
77
78
79
80
Next >
>>
Page 77 / 247
Phone
Tel
+86-838-2274206
+86-838-2850606
E-mail
E-mail
sales@biots.cn
pharm-export@biots.cn
Top