δ-睡眠诱导肽
Identity, purity and main-peak area are checked by reversed-phase HPLC against an in-house reference standard for this sequence. The chromatogram you see on the certificate of analysis is generated at this exact bench, by the analysts who release the batch.
When a sequence moves from milligram research lots to multi-gram research supply, the same chemistry is transferred onto jacketed stainless reactors. Temperature, agitation and reagent equivalents are logged in real time so that the larger batch matches the analytical fingerprint of the small one.
DSIP（Delta Sleep Inducing Peptide）为九肽，最早从兔脑灌注液中分离，具有调节慢波睡眠的活性。
调节神经递质释放与皮质醇昼夜节律，对应激轴具有缓冲作用。
睡眠生理、应激响应与神经内分泌节律研究中的经典工具肽。
九肽Trp-Ala-Gly-Gly-Asp-Ala-Ser-Gly-Glu。
