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Astaxanthin cas 472-61-7
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Astaxanthin cas 472-61-7
  • Astaxanthin cas 472-61-7
  • Astaxanthin cas 472-61-7 Product name : Astaxanthin nature cas 472-61-7 Chemical name : 3,3'-Dihydroxy-beta,beta-carotene-4,4'-dione Specification : 5% Appearance: Dark red viscous oleoresin Assay by HPLC: 5 % min Moisture: 5% max (...
  • Hangzhou Onicon Chemical Co., Ltd.  [Verified]
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L-Methionine
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DL- Cysteine HCI Mono
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DL- Cysteine HCI Mono
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DL-Cysteine
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Boc-Lysine
  • Boc-Lysine
  • Appearance White to off white powder conforms Specific Rotation [20/D] (C=1 in H2O) +4.5º ±1º +4.20º Melting Point (℃) 192℃ to 212℃ 200℃ Loss on Drying Not more than0.50% 0.20% Purity Not less than 98.0% 98.8% ...
  • Sichuan Tongsheng Biotechnology Co., Ltd  [Verified]
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menatetrenone-9
  • menatetrenone-9
  •  Menaquinone-9 is a form of vitamin k2 which acts as a prothrombogenic agent. Studies suggest that menaquinones are susceptible to rapid photo oxidation at the isoprene unit closest to the quinone ring in the presence of oxygen and light. In...
  • Guangdong Goodscend Pharm. Sci.&Tech. Co., Ltd  [Verified]
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glycine
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Glycine.ethyl ester.HCl
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D-Tryptophan methyl ester Hydrochloride
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L-Pyroglutamic Acid Methyl Ester
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L-Tyrosine
  • L-Tyrosine
  • Appearance White crystals or crystalline powder Specific rotation[α]20/D (C=5,1mol/L HCL) -11.3 to -12.1° State of solution (Transmittance) Clear and colorless Not less than 95.0% Chloride (Cl) Not more than 0.020% Am...
  • Sichuan Tongsheng Biotechnology Co., Ltd  [Verified]
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