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New Fashion Design for 1-Boc-3-Hydroxymethylpyrrolidine - 6-(Chloromethyl)uracil CAS No.: 18592-13-7 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: solid Purity: ≥98% Product Quality meets: Our company standards. Stability : Stable under recommended storage conditions. Conditions for safe storage : Store in cool place .Keep container tightly closed in a dry and well-ventilated place. Precautions for safe handling: Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure – obtain special instructions before use. Provide appropriate exhaust ventilation at places where dust is f... -
Personlized Products Fmoc-Glu-Otbu - Fmoc-D-Tyr(Et)-OH CAS: 162502-65-0 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 FMOC-D-TYROSINE(ET)-OH; FMOC-O-ETHYL-D-TYROSINE; FMOC-P-ETHOXY-D-PHE-OH; N-ALPHA-(9-FLUORENYLMETHOXYCARBONYL)-O-ETHYL-D-TYROSINE; N-ALPHA-FMOC-O-ETHYL-D-TYROSINE; FMoc-D-Tyr(Et); FMoc-4-ethoxy-D-Phe-OH Superiority 1. High quality & competitive price could be provided. 2.Q... -
Wholesale Dealers of (S)-1-Benzyl-3-Pyrrolidinol - (R)-4-Boc-2-methylpiperazine 163765-44-4 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: white to off white powder 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 (R)-METHYL-PIPERAZINE-1-CARBOXYLICACIDTERT-BUTYLESTER; (R)-N-BOC-2-METHYLPIPERAZINE; (R)-N4-BOC-2-METHYLPIPERAZINE; TERT-BUTYL(R)-3-METHYL-1-PIPERAZINECARBOXYLATE; (R)-4-N-BOC-2-METHYLPIPERAZINE; (R)-4-BOC-2-METHYLPIPERAZINE; (R)-3-METHYL-PIPERAZINE-1-CA... -
Newly Arrival N-Acetyl-L-Alanine - 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-... -
![Excellent quality N-Boc-3-Pyrrolidinone - Carbamic acid, N- [(1R)-1-cyanoethyl]-,1,1-dimethylethyl ester CAS No.: 100927-09-1 – Tongsheng Amino Acid](https://cdn.globalso.com/sctsgroup/产品主图9-300x297.jpg)
Excellent quality N-Boc-3-Pyrrolidinone - Carbamic acid, N- [(1R)-1-cyanoethyl]-,1,1-dimethylethyl ester CAS No.: 100927-09-1 – Tongsheng Amino Acid
Product Detail Appearance: solid Purity: ≥98% Product Quality meets: Our company standards. Stability : Stable under recommended storage conditions. Conditions for safe storage : Store in cool place .Keep container tightly closed in a dry and well-ventilated place. Precautions for safe handling: Avoid contact with skin and eyes. Avoid formation of dust and aerosols. Avoid exposure – obtain special instructions before use. Provide appropriate exhaust ventilation at places where dust is f... -
Well-designed 18621-17-5 - 1-BOC-3-PYRROLIDINONE CAS NO:101385-93-7 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: off white powder Purity:: ≥98% Product Quality meets: Our company standards Packing : 50kg/ 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 N-Boc-3-pyrolidinone; 3,5-Dichloro-4-FormylPydidine; 1-tert-Butoxycarbonyl-3-pyrrolidone; 1-N-Boc-3-pyrrolidinone; 1,1-DiMethylethyl3-Oxopyrrolidine-1-carboxylate; N-BOC-3-Pyrrolo... -
2022 High quality 309956-78-3 - (2S,4S)-4-(Methoxymethyl)-1,2-pyrrolidinedicarboxylic acid 1-(1,1-dimethylethyl) ester 1378388-16-9 – 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 (2S,4S)-4-(Methoxymethyl)-1,2-pyrrolidine; (2S,4S)-1-(tert-butoxycarbonyl)-4-(MethoxyMethyl)pyrrolidine-2-carboxylicacid; (2S,4S)-4-(Methoxymethyl)-1,2-pyrrolidinedicarboxylicacid1-(1,1-dimethylethyl)ester; 3-(2-bromoacetyl)-10,11-dihydro-5H-dibenzo... -
Original Factory Cbz-Ala-Oh - L-amino acids L-Pyroglutamic acid CAS No.: 98-79-3 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... -
2022 Latest Design 97-69-8 - N-Acetyl-amino acids N-Acetyl-L-phenylalanine CAS No.: 2018-61-3 bulk stock – Tongsheng Amino Acid
Product Detail: Appearance white to off-white crystalline powder Specific Rotation (C=1 Methanol) +39.0°~ +41.0° Melting point 165～180℃ Water(KF) Not less than 0.5% Assay Not less than 98.0% EE optical purity HPLC Not less than 99.0% 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： N-Acetyl-l-P... -
Factory wholesale 22009-38-7 - 3-Hydroxyazetidine hydrochloride 18621-18-6 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 :3-AZETIDINOLHYDROCHLORIDE; 3-HYDROXYAZETIDINE HCL; 3-HYDROXYAZETIDINEHYDROCHLORIDE; AZETIDIN-3-OLHYDROCHLORIDE; AZETIDIN-3-OL,HYDROCHLORIDESALT; 3-hydroxyazacyclobutanehydrochloride; AZETAN-2-ONE Superiority 1. High quality & competitive price could be provided. 2.Quality analysis report ... -
Best Price for (R)-(+)-1-Boc-3-Aminopyrrolidine - (S)-(+)-2-Methylpiperazine 74879-18-8 manufacturer – Tongsheng Amino Acid
Product Detail Appearance: white solid 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 (S)-(+)-2-METHYLPIPERAZINE; (S)-2-METHYLPIPERAZINE; PIPERAZINE,2-METHYL-,(2S)-; (2S)-2-Methylpiperazine; (S)-(+)-2-METHYLPIPERAZINE; (S)-(+)-2-METHYLPIPERZINE; L-(+)-2-Methylpiperazine S-(+)-2-Methylpiperazine Application Chiral Building Blocks;Heterocyclic Building B... -
Factory Cheap Hot 40216-83-9 - 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...
