bpc 157 intranasal study BPC-157 Nasal Spray vs. Injections Amount:20mg

Bond Peptides BPC-157 + TB-500 Capsules - 60 Count – Direct Health Shop

For the vast majority of people, vitamin B12 is very well tolerated

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Amount:20mg

(13)制备Fmoc-Pro-Pro-Pro-Gly-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala-Gly-Leu-Val-树脂： (13) Preparation of Fmoc-Pro-Pro-Pro-Gly-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala-Gly-Leu-Val-resin: 在步骤(12)的Fmoc-Pro-Pro-Gly-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala-Gly-Leu-Val-树脂中，加入脱帽试剂10～50℃反应5～30分钟，用真空泵抽干，重新加入脱帽试剂10～50℃反应10～60分钟，抽干，用异丙醇洗涤3次，DMF洗涤3次，重蒸过的DMF洗涤2次，加入用DMF溶解的Fmoc-Pro-OH、DIEA、TBTU/HOBt或HBTU/HOBt或BOP/HOBt的混合物，10～50℃反应10～60分钟，用真空泵抽干，用异丙醇洗涤3次，DMF洗涤3次，重蒸过的DMF洗涤2次，抽干，获得Fmoc-Pro-Pro-Pro-Gly-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala-Gly-Leu-Val-树脂； In the Fmoc-Pro-Pro-Gly-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala-Gly-Leu-Val-resin of step (12), add decapping reagent 10～50 React at ℃ for 5-30 minutes, drain with a vacuum pump, re-add capping reagent at 10-50°C, react for 10-60 minutes, drain, wash with isopropanol for 3 times, DMF for 3 times, and distilled DMF for 2 times , add the mixture of Fmoc-Pro-OH, DIEA, TBTU/HOBt or HBTU/HOBt or BOP/HOBt dissolved in DMF, react at 10-50°C for 10-60 minutes, dry with a vacuum pump, and wash with isopropanol for 3 times , washed 3 times with DMF, washed 2 times with DMF steamed, and dried to obtain Fmoc-Pro-Pro-Pro-Gly-Lys(Boc)-Pro-Ala-Asp(otBu)-Asp(otBu)-Ala- Gly-Leu-Val-resin