US$ 24.68
Shopping security
cla vs l carnitina + L-Carnitine & Green Tea – The One Protein Quantity:6
NOW Supplements, L-Arginine 1,000 mg, Amino Acid, 120 Tabs : Everything Else
Cluster validation by prediction strength
suitablefor-Antioxidant support
Quantity:6
reducing the use of auxiliary or protecting groups Landscapes Addition Polymer Or Copolymer, Post-Treatments, Or Chemical Modifications (AREA) Abstract 本发明公开了一种合成机体保护多肽(BPC 157肽)的方法,包括以三苯氯甲基树脂、4-甲基-三苯氯甲基树脂、4-甲氧基-三苯氯甲基树脂、2-氯-三苯氯甲基树脂或王树脂中的任何一种为起始原料,用DIC/HOBt或DIC/HOAt或BOP/HOBt或BOP/HOAt或HBTU/HOBt或HBTU/HOAt或HATU/HOBt或HATU/HOAt或HCTU/HOBt中的一种为缩合剂进行接肽反应,获得保护机体保护多肽(BPC 157肽)树脂,其后,同步进行脱侧链保护基团及切肽,获得BPC 157粗品,再经C18(或C8)柱分离纯化,冷冻干燥后,制得机体保护多肽(BPC 157肽)纯品。该方法可用微波辐射以加快反应速度,缩短多肽合成周期,降低生产成本。本发明的方法制备的机体保护多肽(BPC 157肽),具有原辅材料来源方便,工艺稳定,接肽收率高,质量可控,收率高,纯度高,生产成本低,周期短,可规模化生产等诸多优点,完全满足机体保护多肽(BPC 157肽)的应用要求。The invention discloses a method for synthesizing a body-protecting polypeptide (BPC 157 peptide), which comprises using trityl chloromethyl resin, 4-methyl-trityl chloromethyl resin, 4-methoxy-trityl chloromethyl Any one of resin, 2-chloro-trityl chloromethyl resin or Wang resin is a starting material, with DIC/HOBt or DIC/HOAt or BOP/HOBt or BOP/HOAt or HBTU/HOBt or HBTU/HOAt or One of HATU/HOBt or HATU/HOAt or HCTU/HOBt is used as a condensing agent to carry out the peptide-grafting reaction to obtain the resin for protecting the body's protective polypeptide (BPC 157 peptide), and then simultaneously remove the side chain protecting group and cut the peptide
while also supporting reduced muscle soreness and faster recovery after training
Ships within 48 hours · Estimated delivery Oct 13 - Oct 18
US$40
Get nowSign up to your membership to get coupons up to
15%
Get nowOpportunity to enjoy order discount up to 15% off
Explain the specific unanswered question affecting your decision if helpful. Keep any extension acknowledgment with the original offer details.
Confirm unusual requirements with the seller before submitting them as order notes. If a mistake is discovered, use the official correction process promptly.
Identify which term affects your decision rather than treating every unfamiliar word as essential. Ask a focused follow-up if the explanation simply repeats the original word.
US$ 24.68
US$ 22.24
US$ 20.16