{"id":794,"date":"2026-09-01T17:35:05","date_gmt":"2026-09-01T17:35:05","guid":{"rendered":"https:\/\/nhdbio.com\/resources\/oxytocin-nonapeptide-disulfide-stability-quality-guide\/"},"modified":"2026-09-08T07:30:41","modified_gmt":"2026-09-08T07:30:41","slug":"oxytocin-nonapeptide-disulfide-stability-quality-guide","status":"publish","type":"post","link":"https:\/\/nhdbio.com\/ar\/oxytocin-nonapeptide-disulfide-stability-quality-guide\/","title":{"rendered":"\u062f\u0644\u064a\u0644 \u0647\u0648\u064a\u0629 \u0627\u0644\u0623\u0648\u0643\u0633\u064a\u062a\u0648\u0633\u064a\u0646: \u0646\u0648\u0646\u0627\u0628\u064a\u0628\u062a\u064a\u062f\u060c \u062b\u0627\u0646\u064a \u0643\u0628\u0631\u064a\u062a\u064a\u062f \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631"},"content":{"rendered":"<p class=\"pim-standfirst wp-block-paragraph\">\u0627\u0644\u0623\u0648\u0643\u0633\u064a\u062a\u0648\u0633\u064a\u0646 \u0647\u0648 \u0646\u0648\u0646\u0627\u0628\u064a\u0628\u062a\u064a\u062f \u062f\u0648\u0631\u064a \u0645\u0639 \u062c\u0633\u0631 \u062b\u0627\u0646\u064a \u0643\u0628\u0631\u064a\u062a\u064a\u062f Cys1-Cys6 \u0648\u0623\u0645\u064a\u062f \u0627\u0644\u0637\u0631\u0641 C. \u064a\u0639\u062f \u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0648\u062d\u0627\u0644\u0629 \u062b\u0627\u0646\u064a \u0643\u0628\u0631\u064a\u062a\u064a\u062f \u0648\u0627\u0644\u0645\u0636\u0627\u062f \u0648\u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0648\u0627\u0644\u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u0633\u0645\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0645\u064a\u0632\u0629.<\/p><div class=\"wp-block-group pim-key-takeaways\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><h2 class=\"wp-block-heading\">\u0627\u0644\u0623\u062f\u0644\u0629 \u0641\u064a \u0644\u0645\u062d\u0629<\/h2><ul class=\"wp-block-list\"><li>\u064a\u0633\u0631\u062f PubChem \u0627\u0644\u062a\u0633\u0644\u0633\u0644 CYIQNCPLG\u060c \u0648\u0627\u0644\u0635\u064a\u063a\u0629 C43H66N12O12S2 \u0648\u0627\u0644\u0648\u0632\u0646 \u0627\u0644\u062c\u0632\u064a\u0626\u064a 1007.2 \u062c\u0645\/\u0645\u0648\u0644.<\/li><li>\u0648\u062c\u062f\u062a \u062f\u0631\u0627\u0633\u0629 \u0627\u0644\u062a\u062d\u0644\u0644 \u0623\u0633\u0631\u0639 \u0641\u0642\u062f\u0627\u0646 \u0633\u0644\u064a\u0645 \u0644\u0644\u0623\u0648\u0643\u0633\u064a\u062a\u0648\u0633\u064a\u0646 \u0639\u0646\u062f \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a 9.0 \u0648\u0627\u0644\u0623\u0628\u0637\u0623 \u0628\u064a\u0646 \u0627\u0644\u0638\u0631\u0648\u0641 \u0627\u0644\u062a\u064a \u062a\u0645 \u0627\u062e\u062a\u0628\u0627\u0631\u0647\u0627 \u0639\u0646\u062f \u0627\u0644\u0631\u0642\u0645 \u0627\u0644\u0647\u064a\u062f\u0631\u0648\u062c\u064a\u0646\u064a 4.5.<\/li><li>\u0648\u0634\u0645\u0644\u062a \u0645\u0633\u0627\u0631\u0627\u062a \u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u062a\u064a \u062a\u0645 \u062a\u062d\u062f\u064a\u062f\u0647\u0627 \u0625\u0632\u0627\u0644\u0629 \u0627\u0644\u0631\u0637\u0648\u0628\u0629\u060c \u0648\u0627\u0644\u062c\u0633\u0648\u0631 \u0627\u0644\u0643\u0628\u0631\u064a\u062a\u064a\u0629 \u0627\u0644\u0645\u062a\u063a\u064a\u0631\u0629\u060c \u0648\u0627\u0644\u062b\u0646\u0627\u0626\u064a\u0627\u062a\u060c \u0648\u0627\u0644\u0642\u0636\u0627\u0621 \u0639\u0644\u0649 \u0628\u064a\u062a\u0627\u060c \u0648\u0627\u0644\u0631\u0643\u0627\u0645 \u0627\u0644\u0623\u0643\u0628\u0631.<\/li><\/ul><\/div><\/div><figure class=\"wp-block-image size-full pim-article-figure\"><img loading=\"lazy\" decoding=\"async\" width=\"1672\" height=\"941\" src=\"http:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/oxytocin-quality.webp\" alt=\"\u0627\u0633\u062a\u0642\u0631\u0627\u0631 \u0627\u0644\u0628\u0628\u062a\u064a\u062f \u0627\u0644\u0648\u062b\u0627\u0626\u0642\u064a \u0648\u0633\u064a\u0631 \u0639\u0645\u0644 HPLC\" class=\"wp-image-778\" srcset=\"https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/oxytocin-quality.webp 1672w, https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/oxytocin-quality-300x169.webp 300w, https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/oxytocin-quality-1024x576.webp 1024w, https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/oxytocin-quality-768x432.webp 768w, https:\/\/nhdbio.com\/wp-content\/uploads\/2026\/09\/oxytocin-quality-1536x864.webp 1536w\" sizes=\"auto, (max-width: 1672px) 100vw, 1672px\" \/><figcaption class=\"wp-element-caption\">\u0631\u0633\u0645 \u062a\u0648\u0636\u064a\u062d\u064a \u062a\u062d\u0631\u064a\u0631\u064a \u062a\u0645 \u0625\u0646\u0634\u0627\u0624\u0647 \u0628\u0648\u0627\u0633\u0637\u0629 AI \u064a\u0648\u0636\u062d \u0633\u064a\u0631 \u0627\u0644\u0639\u0645\u0644 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u064a. \u0648\u0647\u064a \u0644\u0627 \u062a\u0635\u0648\u0631 \u0645\u0646\u062a\u062c\u064b\u0627 \u0645\u0632\u0648\u062f\u064b\u0627 \u0623\u0648 \u062f\u0641\u0639\u0629 \u062a\u0645 \u0625\u0635\u062f\u0627\u0631\u0647\u0627 \u0623\u0648 \u062a\u0631\u0643\u064a\u0628\u0629 \u0645\u0639\u062a\u0645\u062f\u0629 \u0623\u0648 \u0646\u062a\u064a\u062c\u0629 \u0627\u062e\u062a\u0628\u0627\u0631.<\/figcaption><\/figure><h2 class=\"wp-block-heading\">\u0633\u062c\u0644 \u0627\u0644\u0647\u0648\u064a\u0629<\/h2><p class=\"wp-block-paragraph\">\u062a\u0635\u0641 \u062a\u0633\u0645\u064a\u0629 \u0627\u0644\u0623\u0633\u064a\u062a\u0627\u062a \u0633\u064a\u0627\u0642 \u0627\u0644\u0639\u062f\u0627\u062f \u0648\u064a\u062c\u0628 \u062a\u0636\u0645\u064a\u0646\u0647\u0627 \u0641\u064a \u062d\u0633\u0627\u0628\u0627\u062a \u0627\u0644\u0645\u062d\u062a\u0648\u0649. \u064a\u0639\u062f \u0623\u0645\u064a\u062f \u0627\u0644\u0637\u0631\u0641 C \u0644\u0644\u0628\u0628\u062a\u064a\u062f \u0648\u062b\u0627\u0646\u064a \u0643\u0628\u0631\u064a\u062a\u064a\u062f \u0627\u0644\u0635\u062d\u064a\u062d \u062f\u0627\u062e\u0644 \u0627\u0644\u062c\u0632\u064a\u0626\u0627\u062a \u0636\u0631\u0648\u0631\u064a\u064a\u0646 \u0644\u0644\u0647\u0648\u064a\u0629 \u0627\u0644\u0645\u0631\u062c\u0639\u064a\u0629.<\/p><div class=\"wp-block-group pim-evidence-table\"><div class=\"wp-block-group__inner-container is-layout-flow wp-block-group-is-layout-flow\"><div class=\"pim-evidence-row\"><strong>\u062a\u0633\u0644\u0633\u0644<\/strong><span>Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2<\/span><\/div><div class=\"pim-evidence-row\"><strong>\u062c\u0631\u0633<\/strong><span>\u062c\u0633\u0631 \u062b\u0627\u0646\u064a \u0643\u0628\u0631\u064a\u062a\u064a\u062f \u0628\u064a\u0646 Cys1 \u0648Cys6<\/span><\/div><div class=\"pim-evidence-row\"><strong>\u0627\u0644\u0635\u064a\u063a\u0629 \u0648\u0627\u0644\u0643\u062a\u0644\u0629<\/strong><span>C43H66N12O12S2; 1007.2 \u062c\u0645\/\u0645\u0648\u0644<\/span><\/div><div class=\"pim-evidence-row\"><strong>\u0628\u0648\u0628\u062a\u0634\u064a\u0645<\/strong><span>CID 439302<\/span><\/div><div class=\"pim-evidence-row\"><strong>QC \u0627\u0644\u062d\u0631\u062c\u0629<\/strong><span>\u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u0633\u0644\u064a\u0645\u0629\u060c \u062d\u0627\u0644\u0629 \u062b\u0627\u0646\u064a \u0643\u0628\u0631\u064a\u062a\u064a\u062f\u060c \u0627\u0644\u0628\u0628\u062a\u064a\u062f\u0627\u062a \u0630\u0627\u062a \u0627\u0644\u0635\u0644\u0629\u060c \u0627\u0644\u062a\u062c\u0645\u064a\u0639\u060c \u0627\u0644\u0645\u062d\u062a\u0648\u0649\u060c \u0627\u0644\u0641\u0627\u0639\u0644\u064a\u0629 \u0648\u0627\u0644\u0627\u0633\u062a\u0642\u0631\u0627\u0631<\/span><\/div><\/div><\/div><h2 class=\"wp-block-heading\">\u0627\u0644\u062d\u062f\u0648\u062f \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u064a\u0629 \u0648\u0627\u0644\u0623\u062f\u0644\u0629<\/h2><p class=\"wp-block-paragraph\">\u0623\u0638\u0647\u0631 \u0627\u0644\u062a\u062f\u0647\u0648\u0631 \u0627\u0644\u0645\u062a\u0633\u0627\u0631\u0639 \u0639\u0646\u062f \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0645\u0648\u0636\u0629 2.0 \u06484.5 \u06487.0 \u06489.0 \u0641\u0642\u062f\u0627\u0646\u064b\u0627 \u0632\u0627\u0626\u0641\u064b\u0627 \u0645\u0646 \u0627\u0644\u062f\u0631\u062c\u0629 \u0627\u0644\u0623\u0648\u0644\u0649 \u064a\u0639\u062a\u0645\u062f \u0639\u0644\u0649 \u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0645\u0648\u0636\u0629 \u0648\u062f\u0631\u062c\u0629 \u0627\u0644\u062d\u0631\u0627\u0631\u0629. \u0623\u062c\u0627\u0628 RP-HPLC \u0648\u0637\u0631\u0642 \u0627\u0633\u062a\u0628\u0639\u0627\u062f \u0627\u0644\u062d\u062c\u0645 \u0648MS\/MS \u0639\u0644\u0649 \u0627\u0644\u0623\u0633\u0626\u0644\u0629 \u0627\u0644\u062a\u0643\u0645\u064a\u0644\u064a\u0629 \u062d\u0648\u0644 \u0645\u0646\u062a\u062c\u0627\u062a \u0627\u0644\u0628\u0628\u062a\u064a\u062f \u0648\u0627\u0644\u062a\u062d\u0644\u0644 \u0627\u0644\u0633\u0644\u064a\u0645\u0629.<\/p><p class=\"wp-block-paragraph\">\u0625\u0646 \u0627\u0644\u062d\u0644 \u0627\u0644\u0648\u0627\u0636\u062d \u0648\u0627\u0644\u0643\u062a\u0644\u0629 \u0627\u0644\u062c\u0632\u064a\u0626\u064a\u0629 \u0627\u0644\u0645\u0637\u0627\u0628\u0642\u0629 \u0644\u0627 \u064a\u0646\u0634\u0626\u0627\u0646 \u0641\u0627\u0639\u0644\u064a\u0629 \u0628\u064a\u0648\u0644\u0648\u062c\u064a\u0629 \u0623\u0648 \u064a\u0633\u062a\u0628\u0639\u062f\u0627\u0646 \u0627\u0644\u0631\u0643\u0627\u0645 \u0645\u0646\u062e\u0641\u0636 \u0627\u0644\u0645\u0633\u062a\u0648\u0649. \u062a\u0646\u062a\u0645\u064a \u0648\u062d\u062f\u0627\u062a USP \u0644\u0644\u062f\u0648\u0627\u0621 \u0627\u0644\u0646\u0647\u0627\u0626\u064a \u0625\u0644\u0649 \u062a\u0631\u0643\u064a\u0628\u0629 \u062a\u0645 \u0627\u0644\u062a\u062d\u0642\u0642 \u0645\u0646 \u0635\u062d\u062a\u0647\u0627 \u0648\u0644\u0627 \u064a\u0646\u0628\u063a\u064a \u0627\u0633\u062a\u0646\u062a\u0627\u062c\u0647\u0627 \u0645\u0646 \u0645\u0648\u0627\u062f \u0628\u062d\u062b\u064a\u0629 \u063a\u064a\u0631 \u0630\u0627\u062a \u0635\u0644\u0629.<\/p><h2 class=\"wp-block-heading\">\u0627\u0644\u0642\u0627\u0639\u062f\u0629 \u0627\u0644\u062a\u062d\u0631\u064a\u0631\u064a\u0629<\/h2><p class=\"wp-block-paragraph\">\u0627\u0630\u0643\u0631 \u0627\u0644\u0645\u0627\u062f\u0629 \u0623\u0648 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0623\u0648 \u0627\u0644\u0646\u0645\u0648\u0630\u062c \u0623\u0648 \u0627\u0644\u0633\u0643\u0627\u0646 \u0648\u0646\u0642\u0637\u0629 \u0627\u0644\u0646\u0647\u0627\u064a\u0629 \u0627\u0644\u062a\u064a \u064a\u062f\u0639\u0645\u0647\u0627 \u0627\u0644\u0633\u062c\u0644 \u0627\u0644\u0645\u0633\u062a\u0634\u0647\u062f \u0628\u0647 \u0639\u0644\u0649 \u0648\u062c\u0647 \u0627\u0644\u062a\u062d\u062f\u064a\u062f. \u0644\u0627 \u062a\u0642\u0645 \u0628\u062a\u062d\u0648\u064a\u0644 \u0627\u0644\u0645\u0639\u0642\u0648\u0644\u064a\u0629 \u0627\u0644\u0622\u0644\u064a\u0629\u060c \u0623\u0648 \u0627\u0644\u0646\u062a\u064a\u062c\u0629 \u0627\u0644\u062d\u064a\u0648\u0627\u0646\u064a\u0629\u060c \u0623\u0648 \u0627\u0644\u0645\u0644\u0635\u0642 \u0627\u0644\u0631\u0633\u0645\u064a \u0644\u0644\u062f\u0648\u0627\u0621 \u0627\u0644\u0646\u0647\u0627\u0626\u064a\u060c \u0623\u0648 \u0627\u0644\u0627\u062e\u062a\u0628\u0627\u0631 \u0627\u0644\u062a\u062d\u0644\u064a\u0644\u064a \u0625\u0644\u0649 \u0627\u062f\u0639\u0627\u0621 \u0628\u0634\u0623\u0646 \u0645\u062c\u0645\u0648\u0639\u0629 \u0643\u062a\u0627\u0644\u0648\u062c \u063a\u064a\u0631 \u0630\u0627\u062a \u0635\u0644\u0629.<\/p>","protected":false},"excerpt":{"rendered":"<p>\u0627\u0644\u0623\u0648\u0643\u0633\u064a\u062a\u0648\u0633\u064a\u0646 \u0647\u0648 \u0646\u0648\u0646\u0627\u0628\u064a\u0628\u062a\u064a\u062f \u062f\u0648\u0631\u064a \u0645\u0639 \u062c\u0633\u0631 \u062b\u0627\u0646\u064a \u0643\u0628\u0631\u064a\u062a\u064a\u062f Cys1-Cys6 \u0648\u0623\u0645\u064a\u062f \u0627\u0644\u0637\u0631\u0641 C. \u064a\u0639\u062f \u0627\u0644\u062a\u0633\u0644\u0633\u0644 \u0648\u062d\u0627\u0644\u0629 \u062b\u0627\u0646\u064a \u0643\u0628\u0631\u064a\u062a\u064a\u062f \u0648\u0627\u0644\u0645\u0636\u0627\u062f \u0648\u0627\u0644\u062a\u062c\u0645\u064a\u0639 \u0648\u0627\u0644\u0641\u0639\u0627\u0644\u064a\u0629 \u0645\u0646 \u0633\u0645\u0627\u062a \u0627\u0644\u062c\u0648\u062f\u0629 \u0627\u0644\u0645\u0645\u064a\u0632\u0629.<\/p>","protected":false},"author":1,"featured_media":778,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"pim_family_ids":"354","pim_article_type":"Evidence and material-quality guide","pim_evidence_level":"PubChem and DailyMed identity plus primary degradation-kinetics research","pim_reviewer":"Site evidence editorial team","pim_reviewed_date":"2026-09-02","pim_editorial_note":"Source-checked on 2026-09-02. Null results, sample size, model\/population limits and regulatory scope are retained. This is not medical advice, a customer case or validation of a catalog lot.","pim_review_status":"reviewed","pim_review_reason":"Primary and official sources, numerical results, null findings, limitations, product-evidence boundary and image disclosure checked for batch 4.","pim_creation_method":"This article discusses the source records listed below, with the study models and limitations stated alongside the findings. AI-assisted drafting and image generation were used. The reference list identifies the records behind this article; it is not an independent peer review or verification of a supplied catalog lot.","pim_sources":"[{\"title\":\"DailyMed Oxytocin Injection, USP label\",\"url\":\"https:\/\/dailymed.nlm.nih.gov\/dailymed\/lookup.cfm?setid=4c4c4b69-8bf7-472c-aafe-29805ba5c965&version=2\",\"note\":\"Official U.S. prescription label, updated March 2025.\"},{\"title\":\"Oxytocin physiology, pharmacology and labor management\",\"url\":\"https:\/\/pubmed.ncbi.nlm.nih.gov\/37460365\/\",\"note\":\"2024 clinical review; PMID 37460365.\"},{\"title\":\"Oxytocin degradation kinetics and products\",\"url\":\"https:\/\/pubmed.ncbi.nlm.nih.gov\/19343484\/\",\"note\":\"Primary formulation-degradation study; PMID 19343484.\"},{\"title\":\"PubChem Oxytocin record\",\"url\":\"https:\/\/pubchem.ncbi.nlm.nih.gov\/compound\/439302\",\"note\":\"Sequence, disulfide, formula and molecular weight; CID 439302.\"}]","footnotes":""},"categories":[20],"tags":[],"class_list":["post-794","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-evidence-quality-guides"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v28.0 (Yoast SEO v28.1) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>Oxytocin Identity Guide: Nonapeptide, Disulfide and Stability<\/title>\n<meta name=\"description\" content=\"Oxytocin is a cyclic nonapeptide with a Cys1\u2013Cys6 disulfide bridge and a C-terminal amide. 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