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Iso-Vanillin   3-Hydroxy-4-methoxybenzaldehyde CAS  621-59-0
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N-Acetyl-L-Phenylalanine
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L-Citrulline
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N-Acetyl-D-Leucine
  • N-Acetyl-D-Leucine
  • We are the prefessional manufactor of amino acid in China. We provides fine chemicals and advanced intermediates to our global customers. High quality, Competitive price and reliable service! N-acetyl-D-leucine Ac-D-Leu-OH Brand Name: Tongsheng ...
  • Sichuan Tongsheng Biotechnology Co., Ltd  [Verified]
Negotiable
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DL- Cysteine HCI Mono
Negotiable
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L-Leucine
Negotiable
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Glycine.ethyl ester.HCl
Negotiable
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DL-Cysteine
Negotiable
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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]
Negotiable
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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]
Negotiable
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menaquinone-7
  • menaquinone-7
  • Menaquinone-7 (mk-7), the most bioavailable and bioactive form of Vitamin K. The high bioactivity of mk-7 is mainly due to a significantly higher half-life in the blood, which makes it the most important form of vitamin k2 with activity outs...
  • Guangdong Goodscend Pharm. Sci.&Tech. Co., Ltd  [Verified]
Negotiable
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L-Theanine
  • L-Theanine
  • We are the largest manufactor of L-Theanine in China. L-Theanine is our advantage product. L-TheanineCAS No.: 3081-61-6            Molecular Formula: C7H14N2O3Purity: min 98.5%              Supply Ability: 6000 kilogram per monthPackage: 25kg/bag or ...
  • Sichuan Tongsheng Biotechnology Co., Ltd  [Verified]
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Inositol Nicotinate
  • Inositol Nicotinate
  • Appearance:White or white-like powder. Identify:A B C conformed Loss on drying:max 0.5% Clearity:maxBY6 Cl -:max 0.035% Sulfate Ash:max 0.1% Free nicotinate acid:max0.8ml/g Lead or Heavy metals:max 0.001% ...
  • Zhucheng Haotian Pharm Co.,Ltd.  [Verified]
Negotiable
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N-Acetyl-L-Phenylalanine
Negotiable
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DL- Cysteine HCI Mono
Negotiable
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