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Wholesale 63038-27-7 - 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... -
OEM/ODM Factory D-Glutamine - 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,... -
Factory wholesale L-Hydroxyproline - 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... -
Discountable price 1148-11-4 - 229957-49-7 FMOC-L-Thr.H2O Factory – Tongsheng Amino Acid
Product Detail CAS: 229957-49-7 Appearance: White to off white powder Purity: ≥98% Product Quality meets: Our company standards Packing : 1kg or according to customer requirements. Source: Chemical Synthetic Synonyms Fmoc-L-threonine monohydrate; N-α-(9-Fluorenylmethoxycarbonyl)-L-threonine Superiority 1. High quality & competitive price could be provided. 2. Quality analysis report (COA) of the shipment batch would be provided before the shipment. -
2022 China New Design (S)-3-(Boc-Amino)Pyrrolidine - (R)-(-)-2-Methylpiperazine 75336-86-6 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 (R)-(-)-2-METHYLPIPERAZINE; (R)-2-METHYLPIPERAZINE; PIPERAZINE,2-METHYL-,(2R)-; R-(-)-2-Methylpiperazine; (R)-(-)-2-Methylpiperazine; (R)-(-)-2-METHYLPIPERAZINE Application Chiral Building Blocks; Heterocyclic Building Blocks; Chiral Compounds; Piperaizine; Piperazine... -
Excellent quality N-Boc-3-Pyrrolidinone - (1R)-1-(5-methyl-1,2,4-oxadiazol-3-yl)ethanamine HCL CAS No.: 1225462-38-3 – 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... -
China New Product 3s)-3-(4-Aminophenyl)-1-Piperidinecarboxylic Acid 1,1-Dimethylethyl Ester - N-Moc-L-tert-Leucine 162537-11-3 manufacturer – Tongsheng Amino Acid
Product Detail 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 MOC-L-tert.Leucine; (S)-2-Methoxycarbonylamino-3,3-dimethylbutyricacid; Methoxycarbonyl-L-tert-leucine; N-(Methoxycarbonyl)-3-methyl-L-valine; N-Methoxycarbonyl-tert-leucine; MOC-L-tert.Leucine; L-Valine,N-(M... -
Hot Selling for 1171197-20-8 - (S)-2-ethylbutyl2-aminopropanoatehydrochloride 946511-97-3 manufacturer – Tongsheng Amino Acid
Product Detail 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 S)-2-ethylbutyl2-aminopropanoatehydrochloride; L-alanine-2-ethylbutylester.HCl; L-Alanine2-ethylbutylesterhydrochloride; Remdesivir-006-S-HCl; (S)-2-Ethylbutyl2-AminopropanoateHCl Hydrochloride; RemdesivirImpurity8; Remdesivir-003-S-HCl; 2-ethylbutyl(2S)-2-aminopropanoatehydrochloride Sup... -
Well-designed Fmoc-Met-Oh - Fmoc-Hyp(tBu)-OH CAS: 122996-47-8 Manufacturer – Tongsheng Amino Acid
Product Detail CAS: 122996-47-8 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 trans-N-Fmoc-4-tert-butoxy-L-proline; N-[(9H-Fluoren-9-ylmethoxy)carbonyl]-4-trans-(tert-butoxy)-L-proline; (9H-Fluoren-9-yl)MethOxy]CarbonylHyp(tBu)-OH; N-(9-Fluorenylmethyloxycarbonyl)-4-tert-butoxy-L-proline; N-ALPHA-FMOC-O-T-BUTYL-L-TRANS-4-HYDROXYPROLINE... -
![100% Original 103336-06-7 - 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)
100% Original 103336-06-7 - 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... -
OEM/ODM China 5-Chloro-2,3-Diphenylpyrazine - (S)-4-N-Boc-2-methylpiperazine 147081-29-6 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 TERT-BUTYL(S)-3-METHYL-1-PIPERAZINECARBOXYLATE; (S)-TERT-BUTYL3-METHYLPIPERAZINE-1-CARBOXYLATE; (S)-N4-BOC-2-METHYLPIPERAZINE; (S)-1-TERT-BUTOXYCARBONYL-3-METHYLPIPERAZINE; (S)-1-N-BOC-3-METHYLPIPERAZINE; (S)-3-METHYL-PIPERAZINE-1-CARBOXYLICACIDTERT-BUTY... -
Best Price for 398489-26-4 - (5S)-N-(Methoxycarbonyl)-L-valyl-5-methyl-L-proline1335316-40-9 – Tongsheng Amino Acid
Product Detail Appearance: 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,5S)-1-((methoxycarbonyl)-L-valyl)-5-methylpyrrolidine-2-carboxylicacid; (2S,4S)-1-((R)-2-((methoxycarbonyl)amino)-2-phenylacetyl)-4-(methoxymethyl)pyrrolidine-2-carboxylicacid;(5S)-N-(Methoxycarbonyl)-L-valyl-5-methyl-L-proline; (2S,5S)-1-((S)-2-((methoxycar...
