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Reasonable price 6893-26-1 - 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,... -
Good quality 4042-36-8 - N-Acetyl-amino acids N-Formyl-L-Leucine CAS No.: 6113-61-7 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance Off-white to white powder Specific Rotation [20/D] (c=1 in H2O) -37°to -41° Water(KF) ≤0.50% Assay 98.5% to 101.5% 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 Origin China Payment terms T/T Synonyms： FOR-LEU-OH; (S)-(+)-N-formyl leucine; FORMYL-L-ALANINE; (S)-2-formamido-4-methylpentanoic acid; N-HCO-(S)-Leu; N-... -
Europe style for 1476776-55-2 - 1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole 1029716-44-6 manufacturer – Tongsheng Amino Acid
Product Detail Purity: ≥98% Product Quality meets: Our company standards Packing : 25kg/drum ,1kg,5kg or according to customer requirements. Source: Chemical Synthetic Country of Origin : China Synonyms 1-(1-ethoxyethyl)-4-(4,4,5,5-tetramethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole; 1H-Pyrazole,1-(1-ethoxyethyl)-4-(4,4,5,5-tetraMethyl-1,3,2-dioxaborolan-2-yl)-; 1-(1-ethoxyethyl)-4-(tetraMethyl-1,3,2-dioxaborolan-2-yl)-1H-pyrazole; (1-(1-ethChemicalbookoxyethyl)-1H-pyrazol-4-yl)boronicacid; 1-(1... -
One of Hottest for 29022-11-5 - Boc-Arg(NO2)-OH CAS: 2188-18-3 Manufacturer – Tongsheng Amino Acid
Product Detail Appearance: White to off white solid Purity: ≥98% Product Quality meets: Our company standards Packing : 25kg/fiber drum ,1kg,5kg or according to customer requirements. Source: Chemical Synthetic Synonyms Nα-Boc-Nω-nitro-L-arginine; 2-[[[4-[(tert-Butoxycarbonyl)amino]-4-carboxybutyl]amino](imino)methyl]-1-oxohydrazi; N(Alpha)-BOC-N(Omega)-Nitro-Arginine; N2-[(1,1-dimethylethoxy)carbonyl]-N5-[imino(nitroamino)methyl]-L-ornithine; N-tert-Butoxycarbonyl-N-omega-nitro-L-arginine; ... -
Factory wholesale 35661-40-6 - H-GLU(OME)-NH2HCL 257288-44-1 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: solid Purity:: ≥98% Product Quality meets: Our company standards Packing : 25kg/fiber drum ,1kg,5kg or according to customer requirements. Country of Origin : China Synonyms (S)-Methyl 4,5-diamino-5-oxopentanoate Hydrochloride; L-Glutamic acid γ-methyl ester α-amide hydrochloride; Methyl (S)-4,5-diamino-5-oxopentanoate hydrochloride -
2022 wholesale price 56-86-0 - 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,... -
New Delivery for Fmoc-Lys-Oh - Fmoc-β-Ala-OH CAS: 35737-10-1 Manufacturer – Tongsheng Amino Acid
Product Detail CAS: 35737-10-1 Appearance: White to off white solid Purity: ≥98% Product Quality meets: Our company standards Packing : 25kg/fiber drum ,1kg,5kg or according to customer requirements. Source: Chemical Synthetic Month capability:3-5MT/month Synonyms 3-Fmoc-aminopropanoic acid; Fmoc-β-alanine; FMOC–ALA-OH Novabiochem; FMOC-GLY(C*CH2)-OH; FMOC-L-BETA-ALA-OH; FMOC-NH-(CH2)2-COOH;FMOC-BETA-ALANINE N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-β-alanine; -
Good Wholesale Vendors Fmoc-Ile-Oh - O-Benzyl-L-threonine benzyl ester oxalate 15260-11-4 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: white solid 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 H-Thr(Bzl)-OBzloxalate; L-2-amino-3-(benzyloxy)-butyricacidbenzylesteroxalate; L-ThreonineO-(phenylmethyl)phenylmethylesteret; Thr(BZl)-oBZl.Oxa; (2S,3R)-Benzyl2-amino-3-(benzylo... -
PriceList for 84348-37-8 - 1-Boc-3-azetidinone 398489-26-4 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: white powder Purity:: ≥98% Product Quality meets: Our company standards Packing : 25kg/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 1-BOC-3-AZETIDINONE; 3-OXO-AZETIDINE-1-CARBOXYLICACIDTERT-BUTYLESTER; Azetidin-3-one,N-BOCprotected; tert-Butyl3-oxoazetidine-1-carboxylate,3-Oxoazetidine,N-BOCprotected; N-(t-butoxy... -
OEM Manufacturer D-Alanine - 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... -
Big discounting 75857-94-2 - China Boc-L-Tyr(tBu)-OH CAS:47375-34-8 manufacturer – Tongsheng Amino Acid
Product Detail CAS:47375-34-8 Purity: ≥98% Product Quality meets: Our company standards Packing : 25kg/drum ,1kg,5kg or according to customer requirements. Source: Chemical Synthetic Country of Origin : China Our capacity:2-3 MT/Month Annual output:ton level Synonyms Boc-O-tert-butyl-L-tyrosine; (2S)-2-[[(2-methylpropan-2-yl)oxy-oxomethyl]amino]-3-[4-[(2-methylpropan-2-yl)oxy]phenyl]propanoicacid; (2S)-2-{[(tert-butoxy)carbonyl]amino}-3-[4-(tert-butoxy)phenyl]propanoicacid; BOC-TYR(TBU)-OH; B... -
18 Years Factory Aminodiphenylmethane - (3S)-N-Boc-2-azabicyclo[2.2.1]heptane-3-carboxylic acid 291775-59-2 – Tongsheng Amino Acid
Product Detail Appearance: white to off white powder Purity: ≥98% Product Quality meets: Our company standards Packing : 25kg/fiber drum ,1kg,5kg or according to customer requirements. Source: Chemical Synthetic Country of Origin : China Synonyms (3S)-N-Boc-2-azabicyclo[2.2.1]heptane-3-carboxylicacid; (1R,3S,4S)-N-Boc-2-azabicyclo[2.2.1]heptane-3-carboxylicacid; (1R,3S,4S)-N-(Tert-butoxycarbonyl)-2-azabicyclo-[2.2.1]-heptane-3-carboxylicacid; (1R,3S,4S)-N-Boc-2-azabicyclo[2.2.1]heptane-3-car...
