Oxytocin Acetate Powder

1.English Name: Oxytocin
2.Specification: 98%
3.Appearance: White Powder
4.CAS NO: 50-56-6
5.Molecular Weight:1007.19
6.Main Market: European, North America, Asia, Vietnam, Switzerland
7.Packing specification: 12kg/drum, 27 drums/tray
8.Delivery: 3~7working days.
9.Certification: cGMP,Kosher,Halal,BRC,Organic,FDA,ISO9001,ISO22000 etc.

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Product Description

Laboratory-Grade Oxytocin Acetate Powder:

Why Does the "Conformational Stability" of Peptides Determine Your Experimental Results?

In the fields of neuroscience and peptide product development, Oxytocin Acetate Powder (CAS 501-56-4) is one of Shaanxi Hongda's most advantageous peptide products. As a vertically integrated factory specializing in the synthesis of complex cyclic peptides, Hongda Phytochemistry provides not only HPLC-grade 99% oxytocin powder, but also highly active biomolecules processed with sequence fidelity verification and ultra-low temperature freeze-drying technology, ensuring that every batch exhibits the expected receptor affinity in your research or formulation development.

Why Do Leading Global Companies Choose Our Oxytocin?

1. Precise Cyclization Control Technology: Oxytocin powder is a cyclic peptide containing thioether bonds. We employ a segmented monitoring synthesis method to ensure 100% correct pairing of the Cys1-Cys6 disulfide bonds. This absolute structural precision translates to greater stability and a longer half-life.

2. Endotoxin Control and Aseptic Quality Assurance: We offer products with ultra-low endotoxin levels (<0.1 EU/mg), lyophilized and packaged in an ISO 7 cleanroom, thus avoiding non-specific inflammatory reactions caused by endotoxin interference at the source.

3. Optimized Physical Morphology: Through optimized lyophilization curves, we produce powders with a loose, honeycomb structure. They dissolve instantaneously in PBS or saline (<15 seconds), and the solution clarity is below 1.0 NTU, fully meeting the sample introduction requirements of precision analytical instruments.

4. Fully Transparent Compliance Documentation: We provide a Certificate of Analysis (COA), full LC-MS mass spectrometry report, amino acid composition analysis (AAA), and residual solvent detection report (GC) for each batch of product.

Comparation of the specification of oxytoin with other manufacturers

Comparation of the specification of oxytoin with other manufacturers
Item	Shaanxi Hongda	Other
Purity	NLT95% The result is always above 98%	NLT90% The result is always below 95%
Activity	NLT500IU/mg The result is always above 550iu/mg	NLT400IU/mg The result is always about 500IU/mg
Microbial Counts Total bacterial count Enterobacteriaceae Pseudomonas aeruginosa	NMT200CFU/g Not Detected Not Detected	No information

Product Specification

Items	Specification	Results
Appearance	White powder	Conforms
Solubility	Soluble in water or 1% acetic acid at a concentration of ≥1mg/ml to give a clear, colorless solution	Conforms
Identity by HPLC	The retention is same with the reference substance	Conforms
Amino acid composition	gly:0.85～1.10 pro:0.85～1.10 leu:0.85～1.10 cys:1.65～2.20 asn:0.85～1.10 gln:0.85～1.10 ile:0.85～1.10 tyr:0.85～1.10	1.02 1.06 1.01 1.88 0.96 1.01 0.99 1.02
pH	3.0～6.0	5.16
Specific optical rotation	c=1,1%hac	-21.2°
Purity	≥98.0%	99.12%
Related substance(by hplc)	total impurities(%)≤2.0% largest single impurity(%)≤1.0%	0.88% 0.55%
Acetate content(by hplc)	≤12.0%	6.7%
Water	≤8%	5.7%
Peptide content (n%)	≥80.0%	87.6%
Bacterial endotoxins	≤70iu/mg	Conforms
Residual organic solvents	acetonitrile ≤0.041%(by gc) dmf ≤0.088%(by gc) meoh ≤0.3% (by gc) tfa ≤0.1% (by hplc) dcm ≤0.06% (by gc) mecn ≤0.041% (by gc)	Conforms
Assay	95%～105%	99.3%
Conclusion	Complies with the standard.

What is the role of oxytocin?

Oxytocin acetate powder , a peptide hormone, is produced in the paraventricular and supraoptic nuclei of the hypothalamus and then released by the posterior pituitary gland. This hormone, composed of nine amino acids, has several specific functions:

(1) Mammary gland effects: During breastfeeding, prolactin stimulates the continuous secretion of milk, which is stored in the mammary alveoli. Oxytocin raw powder causes the myoepithelial cells around the mammary alveoli to contract, promoting milk release and thus aiding lactation.

(2) Uterine effects: Oxytocin peptide powder strongly stimulates uterine contractions and can increase the uterus's sensitivity to oxytocin; progesterone, on the other hand, has the opposite effect.

Oxytocin acetate benefits

Applications of oxytocin:

1. Neuroendocrine research: Oxytocin can promote the molecular mechanisms of social behavior, mother-child bonding, and stress response.

2. Reproductive biology development: Oxytocin is a core raw material for postpartum management and research on uterine smooth muscle contraction.

3. Peptide drug screening: Oxytocin raw powder is used for the development and detection of analogues.

FAQs:

Q1: How do you maintain the activity of your oxytocin during long-distance transportation?

A: We use cold chain packaging. While stable during short-distance transport at room temperature in a lyophilized state, for ultimate quality assurance, we use double-layered aluminum foil for light protection and vacuum sealing, and provide 48-hour long-lasting ice packs. For international logistics, we recommend using DHL/FedEx express, which typically delivers within 5 business days.

Q2: Can you provide impurity analysis chromatograms for specific batches?

A: Yes. As an oxytocin manufacturer, we retain complete raw HPLC data for each batch. If your audit department needs to view specific impurity distributions to assess safety, we can provide detailed technical support.

Q3: Do you have a record of issues encountered during customs inspection?

A: For North America, the UK, and Europe, we offer a "Compliance Declaration Agreement." Our customs documents fully comply with IATA regulations, ensuring smooth customs clearance.