{"product_id":"dsip-15mg","title":"DSIP – 15MG","description":"\u003cul\u003e\n\u003cli\u003eZenovus Sciences\u003c\/li\u003e\n\u003cli\u003eBatch HPLC tested at 98.5%+ purity\u003c\/li\u003e\n\u003cli\u003eStore frozen for long-term storage or refrigerate when ready for use\u003c\/li\u003e\n\u003cli\u003eSold for research purposes only\u003c\/li\u003e\n\u003cli\u003eContact us for wholesale orders\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003e\u003cstrong\u003eSynonyms \/ Designations:\u003c\/strong\u003e DSIP, Delta Sleep–Inducing Peptide, Delta Sleep Peptide\u003cbr\u003e\n\u003cstrong\u003eCAS Number:\u003c\/strong\u003e 62568-57-4\u003cbr\u003e\n\u003cstrong\u003eMolecular Formula:\u003c\/strong\u003e C₃₅H₄₈N₁₀O₁₅\u003cbr\u003e\n\u003cstrong\u003eMolecular Weight:\u003c\/strong\u003e ~848.82 g\/mol\u003cbr\u003e\n\u003cstrong\u003ePeptide Classification:\u003c\/strong\u003e Naturally occurring nonapeptide; classified as a neuropeptide in experimental models\u003cbr\u003e\n\u003cstrong\u003ePurity:\u003c\/strong\u003e ≥ 99% (HPLC, typical)\u003cbr\u003e\n\u003cstrong\u003eAppearance:\u003c\/strong\u003e White to off-white lyophilised powder\u003cbr\u003e\n\u003cstrong\u003ePack Size:\u003c\/strong\u003e 15 mg (total)\u003cbr\u003e\n\u003cstrong\u003eStorage:\u003c\/strong\u003e Desiccated, protected from light, stored at –20 °C\u003cbr\u003e\n\u003cstrong\u003eSolubility:\u003c\/strong\u003e Soluble in water, dilute acetic acid, and phosphate-buffered saline (PBS)\u003c\/p\u003e\n\u003ch3\u003eDescription \u0026amp; Mechanism\u003c\/h3\u003e\n\u003cp\u003eDelta Sleep–Inducing Peptide (DSIP) is a naturally occurring nonapeptide first identified in studies of neurochemical signalling associated with sleep-related brain activity. It has been detected in central nervous system tissues, peripheral organs, and various biological fluids across multiple animal models, although its biosynthetic origin and precursor structure remain incompletely characterised.\u003c\/p\u003e\n\u003cp\u003eIn biochemical and cellular research systems, DSIP has been examined for its involvement in neuroendocrine signalling, stress-associated pathways, and peptide–receptor interactions. Experimental studies suggest that DSIP may interact with multiple signalling mechanisms, including NMDA receptor–related pathways and MAPK-associated signalling cascades, with observed effects dependent on concentration, exposure duration, and experimental context. DSIP is primarily utilised as a molecular tool to investigate neuropeptide signalling rather than defined physiological outcomes.\u003c\/p\u003e\n\u003ch3\u003eApplications in Research\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eAs a molecular probe for studying neuropeptide-mediated signalling in central nervous system models\u003c\/li\u003e\n\u003cli\u003eInvestigation of peptide interactions within neuroendocrine and stress-related pathways\u003c\/li\u003e\n\u003cli\u003eIn vitro studies examining peptide stability, degradation, and carrier-protein interactions\u003c\/li\u003e\n\u003cli\u003eAs a reference compound in research involving short endogenous neuropeptides\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eHandling, Reconstitution \u0026amp; Stability\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eWeigh under dry conditions; peptide is hygroscopic\u003c\/li\u003e\n\u003cli\u003eReconstitute in sterile water, dilute acetic acid, or an appropriate buffered aqueous solution depending on assay requirements\u003c\/li\u003e\n\u003cli\u003eAvoid vigorous agitation during dissolution\u003c\/li\u003e\n\u003cli\u003eFilter sterilise if required, such as with a 0.22 µm filter, immediately prior to use\u003c\/li\u003e\n\u003cli\u003eAliquot and store reconstituted solutions at –20 °C or lower to minimise degradation\u003c\/li\u003e\n\u003cli\u003eAvoid repeated freeze–thaw cycles\u003c\/li\u003e\n\u003cli\u003eDue to reported low intrinsic stability in vitro, prepare fresh working solutions when possible\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eSpecifications Summary\u003c\/h3\u003e\n\u003ctable\u003e\n\u003cthead\u003e\n\u003ctr\u003e\n\u003cth\u003eParameter\u003c\/th\u003e\n\u003cth\u003eTypical Value \/ Range\u003c\/th\u003e\n\u003c\/tr\u003e\n\u003c\/thead\u003e\n\u003ctbody\u003e\n\u003ctr\u003e\n\u003ctd\u003ePurity (HPLC)\u003c\/td\u003e\n\u003ctd\u003e≥ 99%\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eAppearance\u003c\/td\u003e\n\u003ctd\u003eWhite to off-white lyophilised powder\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eMolecular Weight\u003c\/td\u003e\n\u003ctd\u003e~848.82 g\/mol\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePeptide Type\u003c\/td\u003e\n\u003ctd\u003eSynthetic nonapeptide\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eSolubility\u003c\/td\u003e\n\u003ctd\u003eWater, dilute acids, PBS\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003eStorage\u003c\/td\u003e\n\u003ctd\u003e–20 °C, desiccated, protected from light\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003ctr\u003e\n\u003ctd\u003ePack Size\u003c\/td\u003e\n\u003ctd\u003e15 mg\u003c\/td\u003e\n\u003c\/tr\u003e\n\u003c\/tbody\u003e\n\u003c\/table\u003e\n\u003ch3\u003ePrecautions \u0026amp; Notes\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eExperimental behaviour of DSIP is dependent on concentration, exposure duration, and model system\u003c\/li\u003e\n\u003cli\u003eBuffer composition, pH, and enzymatic activity may influence peptide stability\u003c\/li\u003e\n\u003cli\u003eDue to reported rapid degradation in some in vitro systems, appropriate controls are recommended\u003c\/li\u003e\n\u003cli\u003eLiterature reports describe heterogeneous and sometimes contradictory findings across models\u003c\/li\u003e\n\u003cli\u003eIntended strictly for laboratory research use; not for human or veterinary application\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eReferences\u003c\/h3\u003e\n\u003cp\u003eSchneider-Helmert D., Schoenenberger G.A. Effects of DSIP in man. Multifunctional effects of a neuropeptide. Neuropsychobiology, 1983.\u003c\/p\u003e\n\u003cp\u003eKovalzon V.M., Strekalova T.V. Delta sleep-inducing peptide (DSIP): a still unresolved riddle. Journal of Neurochemistry, 2006.\u003c\/p\u003e\n\u003cp\u003eBocheva A. et al. DSIP and its analogues: potential neuroprotective research applications. Molecules, 2021.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eKeywords:\u003c\/strong\u003e DSIP, Delta Sleep–Inducing Peptide, Synthetic Nonapeptide, Peptide\u003c\/p\u003e","brand":"Zenovus Sciences","offers":[{"title":"Default Title","offer_id":54752964510037,"sku":null,"price":39.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/1074\/1661\/7301\/files\/DSIP15mg_46x21-R.webp?v=1787734657","url":"https:\/\/zenovussciences.com\/products\/dsip-15mg","provider":"Zenovus Sciences","version":"1.0","type":"link"}