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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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Cbz-D-Proline
  • Cbz-D-Proline
  • Item Standard Analysis data Appearance White powder Conforms Specific rotation[α]20/D (C=2 in EtOH) +40.2°+ 1° +39.5° Melting Point(¡æ) 73¡æ-77¡æ 76¡æ Water(KF) Not more than 0.50% 0.15% Assay Not less than 98.0% 99.0% ...
  • Sichuan Tongsheng Biotechnology Co., Ltd  [Verified]
Negotiable
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L-Pyroglutamic acid tert-butyl ester
Negotiable
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L-Cysteine HCI Mono
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Cbz -Valine
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Gly-Gly-Gly
Negotiable
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Ascorbic Acid
  • Ascorbic Acid
  • 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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L-Cysteine methyl ester hydrochloride
Negotiable
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D-Glutamine
Negotiable
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N-Acetyl-L-Phenylalanine
Negotiable
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Boc- Pyroglutamic acid tert-butyl ester
Negotiable
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N-Acetyl-L-Glutamine
Negotiable
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Vitamin K2
  • Vitamin K2
  • For many years it was thought that vitamin K2 function was exclusively related to blood coagulation. However, over the past decades vitamin K2 especially has also been linked to two of the most important health issues, bone health and cardiov...
  • Guangdong Goodscend Pharm. Sci.&Tech. Co., Ltd  [Verified]
Negotiable
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