China Hot Sale Factory Supply CAS 50-56-6 Oxytocin Acetate, Find details about China Oxytocin Acetate, CAS 50-56-6 Oxytocin Acetate from Hot Sale Factory Supply CAS 50-56-6 Oxytocin Acetate
Oxytocin is a mammalian hormone that acts primarily as a neuromodulator in the brain. Oxytocin is best known for its roles in sexual reproduction, in particular during and after childbirth. It is released in large amounts after distension of the cervix and uterus during labor, facilitating birth, and after stimulation of the nipples, facilitating breastfeeding. The word oxytocin was derived from the Greek word", meaning quick birth. The oxytocin peptide is synthesized as an inactive precursor protein from the OXT gene.
Oxytocin is a peptide of nine amino acids (a nonapeptide). Its systematic name is cysteine-tyrosine-isoleucine-glutamine-asparagine-cysteine-proline-leucine-glycine-amine (cys, tyr, ile,gln,asn,cys, pro, leu, gly - NH2, or CYIQNCPLG-NH2). The cysteine residues form a disulfide bond. Oxytocin has a molecular mass of 1007 daltons. One international unit (IU) of oxytocin is the equivalent of about 2 micrograms of pure peptide. The trust-inducing property of oxytocin might help those who suffer from social anxieties and mood disorders, but with the potential for abuse with confidence tricks and military applications.
The structure of oxytocin is very similar to that of vasopressin (cys,tyr,phe, gln,asn,cys, pro,arg,gly - NH2), also a nonapeptide with a sulfur bridge, whose sequence differs from oxytocin by two amino acids. A table showing the sequences of members of the vasopressin/oxytocin super family and the species expressing them is present in the vasopressin article. Oxytocin and vasopressin were isolated and synthesized by Vincent du Vigneaud in 1953, work for which he received the Nobel Prize in Chemistry in 1955. Oxytocin and vasopressin are the only known hormones released by the human posterior pituitary gland to act at a distance. However, oxytocin neurons make other peptides, including corticotropin-releasing hormone and dynorphin, for example, that act locally. Oxytocin has peripheral (hormonal) actions, and also has actions in the brain. Its actions are mediated by specific, high-affinity oxytocin receptors. The oxytocin receptor is a G-protein-coupled receptor that requires Mg2+ and cholesterol.
Item | Specification | Results |
Appearance | White Powder | White Powder |
Assay | 93.0%-102.0% | 99.80% |
Identification A. Hplc |
Retention Time Conforms To That Of The Reference Standard | Conforms |
B. Amino Acids | Asp: 0.90-1.10;Glu: 0.90-1.10 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 | Conforms |
Ph | 3.0-6.0 | 5.0 |
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% | 0.7% | |
Acetic Acid (Hplc) | 6.0%-10.0% | 7.1% |
Water(Kf) | Nmt 5.0% | 1.4% |
Bacterial Endotoxins | Less Than 300 Iu/Mg | Conforms |
Acn(Gc) | Not More Than 0.041% | Conforms |
Meoh(Gc) | Not More Than 0.3% | Conforms |
Triethylamine(Gc) | Not More Than 0.032% | Conforms |
Conclusion | Conform with specification |
Storage | Store in sealed containers at cool & dry place. |
| Protect from light, moisture and pest infestation. |
Shelf life | 2 years when properly store. |
1.Send the specification, quantity and address to us , we will offer you a good Door to Door price for you.
2.Send the invoice and payment information to you.
3.Sent the goods to you by Fedex, DHL, EMS.. as soon as get your payment.
4.Send the tracking no. to you.
5. Get the goods.
Fast and safe delivery
1)Products can be sent out in 3 days after payment. Tracking number available, fixed service person are 7x24h for you to contact.
2) Secure and discreet shipment. Various transportation methods for your choice, like DHL/UPS/TNT/FedEx/SF-express.
3)Customs pass and satisfied rate 99%.
4)For hot sale products we have stock in there for transferring.
5) Payment Terms : T/T,West Union,Paypal, Credit Crad
Packing: Refer the picture
1. 25kg/drum : 25kg net weight,28kg gross weight; Packed in a cardboard-drum with two plasticbags insideSize: 510mm high, 350mm diameter
2. 1kg/bag (1kg net weight, 1.2kg gross weight, packed in an aluminum foil bag) OR as per your request.
Storage: Store in a well-closed container away from moisture and direct sun light.
Shelf life: 24 months when properly stored.
1,High quality and competetive price. we can offer COA Certificate and official Invoice;
2,We are manufacturer, products plenty in stock and orders can be delivered in the first time;
Products purity is test by our quality department strictly before sending, and you can also ask the third testing organization come and inspect, such as (SGS/ CTI/ ITS), only after your confirmation will we send it out to you.
3,Rich experienced packing and delivery department,packages well disguised,fast and safe delivery, pass rate above 99%;
4,Express company:EMS,HKEMS,Fedex,TNT,UPS,DHL etc;
5,We have reship policy if parcel can't reach your hands due to custom;
6,24/7 online after-sales service
Zaltoprofen | 89482-00-8 | 98% |
Flurbiprofen | 5104-49-4 | 99% |
Aspirin | 99.60% | |
Phenylbutazone | 50-33-9 | 99% |
Diclofenac sodium | 15307-79-6 | 99% |
Diclofenac potassium | 15307-81-0 | 99% |
paracetamol | 103-90-2 | 99% |
aminophenazone | 58-15-1 | 99% |
Lornoxicam | 70374-39-9 | 99% |
ketoprofen | 22071-15-4 | 99% |
Niflumic acid | 4394-00-7 | 99% |
chlorpropamide | 94-20-2 | 99% |
Gliclazide | 21187-98-4 | 99% |
Glipizide | 29094-61-9 | 99% |
Rosiglitazone | 122320-73-4 | 99% |
Rosiglitazone maleate | 155141-29-0 | 99% |
gliquidone | 33342-05-1 | 99% |