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Vitamin C
  • Vitamin C
  • Annually yield: 15000Character:white monoclinic system crystals or crystalline powder.Metling point 190 . C -192 C, odorless but tastes sour. Color turns light yellow after long time storage. The product is easily soluble in water , slightly soluble ...
  • Shandong Lianmeng Chemical Group Co,Ltd.  [Verified]
Negotiable
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N-Acetyl-Glycine
  • N-Acetyl-Glycine
  • N-acetyl-glycine Appearance White crystalline powder Solubility (10% NaOH) Clear Melting Point (¡æ) 204 to 209¡æ Loss on Drying Not more than 0.35% Residue on Ignition Not more than 0.1% Assay 98.0% to 102.0% ...
  • 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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N-Acetyl-L- Cysteine
 Negotiable
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N-Benzyloxycarbonyl-glycyl-glycine;
 Negotiable
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L-Methionine
 Negotiable
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L-Thioproline
 Negotiable
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Hydroxy
 Negotiable
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Choline Chloride
  • Choline Chloride
  • Formula:: [HOCH2CH2N(CH3)3]Cl M.W.: 139.63 CAS NO.: 67-48-1 Appearance: white flowable powder, with peculiar odor Description: choline is indispensable for the bio-synthesis of phosphatidylcholine, basic component of cell membe...
  • Shanghai Richem International Co., Ltd  [Verified]
Negotiable
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H-D-Trp-OMe.HCl
 Negotiable
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DL-Cysteine
 Negotiable
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menaquinone-9
  • menaquinone-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]
Negotiable
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D-biotin CAS 58-85-5
 Negotiable
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Fmoc-Asn(Trt)-OH
 Negotiable
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Proline
 Negotiable
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