Oxytocin Acetate 5mg | 20-Vial Kit | Neuropeptide Hormone | Higher-Dose Research
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Oxytocin Acetate 5mg | 20-Vial Kit — Nonapeptide neurohypophysial hormone — activates OTR receptors to modulate social bonding, anxiety, uterine contraction, lactation, and anti-inflammatory pain signalling across CNS and peripheral tissues. ≥99% HPLC purity, MS confirmed, Janoshik COA. Research use only.
* The information on this page is a summary and is not intended to cover all available information about this medication. It does not cover all possible uses, directions, precautions, drug interactions or adverse effects and is not a substitute for the expertise and judgement of your healthcare professional.
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What is Oxytocin 5mg??
Oxytocin Acetate (CAS 6233-83-6) is the acetate salt of the endogenous nonapeptide neurohormone oxytocin. This 5mg/vial format is designed for research requiring larger quantities per assay — multi-concentration dose-response studies, high-throughput receptor binding assays, ex vivo uterine tissue preparations, or extended in vivo behavioural paradigms. Oxytocin acts at the oxytocin receptor (OTR, Gq/PLC/IP₃) to regulate uterine contractility, lactation, prosocial behaviour, anxiety, and pain modulation.
Research Applications
Dose-Response Studies
Multi-arm OTR activation across concentration ranges, receptor occupancy vs. effect profiling
Social & Anxiety Research
Higher-throughput social preference, social novelty, and elevated plus maze paradigms
Reproductive Biology
Uterine strip preparations, parturition timing, lactation in vitro assays
Pain Modulation
Spinal OTR analgesic pathways, hot-plate and formalin models at varied oxytocin concentrations
OTR Pharmacology
Desensitisation kinetics, internalisation, β-arrestin recruitment at elevated agonist exposure
Quick Specs
| Form | Lyophilized powder |
| Purity | ≥99% by HPLC — every batch |
| CAS Number | 6233-83-6 (acetate) |
| Sequence | Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH₂ (disulfide Cys¹–Cys⁶) |
| Molecular Formula | C₄₃H₆₆N₁₂O₁₂S₂ |
| Molecular Weight | 1007.19 g/mol |
| Peptide Type | Endogenous nonapeptide neurohormone / OTR agonist — 5mg/vial |
| Identity | MS molecular weight confirmed — every batch |
| COA | Janoshik-independent, publicly verifiable |
| Manufacture | In-house Fmoc SPPS — Qingdao, China |
| Storage | -20°C sealed | 2–8°C reconstituted (2–4 weeks) |
| Shelf Life | 24 months unopened |
Certificate of Analysis (COA)
Frequently Asked Questions
Frequently asked questions
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Websites in professional use templating systems. Commercial publishing platforms and content management systems ensure that you can show different text, different data using the same template. When it’s about controlling hundreds of articles, product pages for web shops.

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