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99% Purity Pharmaceutical raw materials Powder Peptide Oxytocin 99% Purity Pharmaceutical raw materials Powder Peptide Oxytocin 99% Purity Pharmaceutical raw materials Powder Peptide Oxytocin

99% Purity Pharmaceutical raw materials Powder Peptide Oxytocin

99% Purity Pharmaceutical raw materials Powder Peptide Oxytocin Introduction Oxytocin acetate salt is an Oxytocin Receptor Activator that is...
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Product Description

99% Purity Pharmaceutical raw materials Powder Peptide Oxytocin


Oxytocin acetate salt is an Oxytocin Receptor Activator that is involved in uterine contraction and lactation. It increases Na+ excretion and stimulates myometrial GTPase and phospholipase C. The amino acid sequence of Oxytocin acetate salt hydrate

is Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2 [Disulfide Bridge: 1-6].

Product Name :oxytocin

Synonyms: oxytocin lyophilized; H-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2 Disulfide bond; H-Cys-Tyr-Ile-Gln-Asn-Cys-Pro-Leu-Gly-NH2 (Disulfide bond)

Molecular Formula :C43H66N12O12S2

Molecular Weight: 1007.19

EINECS: 200-048-4

Density :1.27 g/cm3

Melting point :192-194 °C

Boiling point :1533.3°C at 760 mmHg

Flash point :881.1°C

Vapour Pressur :0mmHg at 25°C

Appearance: Powder

Physical State: Solid

Solubility: Soluble in water.

Storage: Store at -20° C

Density: 1.3 g/cm3

Refractive Index: n20D 1.55


Oxytocin is a mammalian neurohypophysial hormone. Produced by the hypothalamus and stored and secreted by the posterior pituitary gland,oxytocin acts primarily as a neuromodulator in the brain.Oxytocin plays an important role in the neuroanatomy of intimacy, specifically in sexual reproduction of both sexes, in particular during and after childbirth.Oxytocin is on the World Health Organization's List of Essential Medicines, a list of the most important medications needed in a basic health system


1. Characteristic White or almost white powder. White powder
2. Identification Conforms
A. HPLC Retention time conforms to that of the reference standard
B. Amino acids Asp: 0.90-1.10;Glu: 0.90-1.10 Conforms
Pro: 0.90-1.10;Gly: 0.90-1.10
Leu: 0.90-1.10;Tyr: 0.7-1.05
Half-Cys: 1.4-2.1;Ile: 0.90-1.10
3. pH 3.0-6.0 5
4. Related substances (HPLC) Impurity A≤1.5% 0.15%
Impurity B≤1.5% 0.20%
Impurity C≤1.5% Not Detected
Other single impurity≤0.5% 0.13%
Total impurities≤5.0% 0.70%
5. Acetic acid (HPLC) 6.0%-10.0% 7.10%
6. Water(KF) NMT 5.0% 1.40%
7. Bacterial endotoxins Less than 300 IU/mg Conforms
8. AcN(GC) Not more than 0.041% Conforms
9. MeOH(GC) Not more than 0.3% Conforms
10. Triethylamine(GC) Not more than 0.032% Conforms
11. Assay 98.80%
Calculated with reference to anhydrous, acetic acid free substance 93.0%-102.0%
on powder NLT 80.0 % 90.40%
NLT 480 IU/mg

Product Packaging

1) 1kg/bag (1kg net weight, 1.1kg gross weight, packed in an aluminum foil bag)

2) 25kg/drum (25kg net weight, 28kg gross weight; Packed in a cardboard-drum with two plastic-bags inside; Drum Size: 510mm high, 360mm diameter)


Stored in a cool and dry well-closed container. Keep away from moisture and strong light/heat.


Usually within3-5 working days after full payment.



DHL Express, FedEx and EMS for quantity less than 50KG, usually called as DDU service;

Sea shipping for quantity over 500KG; And air shipping is available for 50KG above;

For high value products, please select air shipping and DHL express for safe;


we will try our best to satisfied you.
1. Tailor-made for every customers.
2. Third-party test for the products you demand.
3. Test your counter-samples and produce them for you.
4. Best discount for old customers.

Company Overview

Xi'an Huisun bio-Tech Co.,Ltd,founded in Feb,2003,is specialized in manufacturing high quality and reliable raw material for all healthy industries including Vitamins nutritional supplement,pharmaceutical in worldwide. Huisun has been listed as one of top exporters in healthy industry in China since 2010.Huisun are committed to product quality safety and environment protection, responsibility for society. Strict quality control system,ustainable operation principal win the acceptance from the client all over the world.Huisun will consistently 99% Purity Pharmaceutical raw materials Powder Peptide Oxytocin on human healthy on a global scale,providing the best service, and creating premium quality goods to the entire human being.

Our Hot Sale Product

As a leader in the food machinery industry ,we adhere to the principle of honest and trustworthiness all the time,and have a good reputation on the international market.Over the years, we explore and research in extrusion technology, so that the screw extrusion technology application areas are more extensive. Our single and double screw device has been used in the production of snack foods, breakfast cereals: corn chips, fried food, bread crumbs, soybean tissue protein, pet food, over 20 different functions and yield of the production line for choice; also can manufacture special designed according to special requirements the user's.Our products sell well both at home and abroad.Such as Gemany,Italy,Holland,Spain,Russia,Canada,USA,Mexico,Columbia,Japan,SouthKorea,Uzbekistan,Egypt,South Africa and so on.Welcome your enquiry.

3333333 professional production 111111.11111111 is a continuous feeding operation. 22222 production can be used for cattle feed processing, sheep feed processing, horse feed processing, rabbit feed processing, poultry and poultry feed processing, is a new type of small household particle machine, can also be used as feed processing plant Special particle machine, no dust, add the mixed powder feed into the hopper when working, no heating, no water, no drying, once formed by extrusion, the surface of the processed particles is smooth, the hardness is moderate, and the internal curing is deep and transparent. Starch gelatinization, protein coagulation and degeneration, improved nutritional value and digestion and absorption capacity,


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