Category Archives: polypeptides

Who is suitable for Triptorelin Acetate

Triptorelin acetate is not acceptable for anybody and some humans should never use it. Other humans should alone use it with appropriate care. It is important that the being prescribing this anesthetic knows your abounding medical history.

Your prescriber may alone appoint this anesthetic with appropriate affliction or may not appoint it at all if you:

•are allergic or acute to or accept had a bad acknowledgment to gonadotrophin absolution hormone or substances agnate to gonadotrophin absolution hormone in the past

•are allergic or acute to or accept had a acknowledgment to any of the capacity in the medicine

•are breast-feeding

•are pregnant

•have depression

•have osteoporosis or accept accident factors for developing osteoporosis such as accepting a ancestors history of osteoporosis, booze abuse, smoking, malnourishment or anorexia, or abiding analysis with medicines that abate cartilage mineral body including anticonvulsants or corticosteroids

As allotment of the action of assessing adequacy to yield this anesthetic a prescriber may aswell align tests:

•to analysis that this anesthetic is not accepting any causeless effects

Over time it is accessible that Triptorelin acetate can become clashing for some people, or they may become clashing for it. If at any time it appears that Triptorelin acetate has become unsuitable, it is important that the prescriber is contacted immediately.

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Polypeptide

What is Ornipressin Acetate?

Ornipressin acetate may act as a haemostatic, vasoconstrictor and renal agent. This is a accepted appellation for the constructed adaptation for the accustomed actinic vasopressin which is produced in the body. The constructed adaptation of this actinic has an ornithine in the eighth position of the circadian octapeptide chain. Much of the analysis apropos abeyant uses or compassionate of the actinic is ongoing.

When purchasing ornipressin for analysis purposes it is basic to advance in a authentic sample. Because there are abounding chemicals agnate to ornipressin acetate on the bazaar it can be difficult to actuate if you are purchasing a sample that will behave the way you accept hoped during analytic research.

Purchasing from a accountant banker can advice to ensure that you accept the able actinic for your analysis as able-bodied as a sample that is abiding to be authentic to advice agreement authentic after-effects during testing.

Description Of Histrelin Acetate

[Products Name]          Histrelin Acetate

[Molecular Formula]     C66H86N18O12

[CAS No.]     76712-82-8

[Properties]
storage temp.  ?20°C
form  powder

[Safety Information] 
Hazard Codes  T
Risk Statements  60
Safety Statements  53-22-36/37/39-45
WGK Germany  3
RTECS  OK6370800
Hazardous Substances Data 76712-82-8(Hazardous Substances Data) 

[Product Description]
Purity (HPLC)                                                98%min.
Appearance                                          White powder
Single Impurity (HPLC)                              1.0%max
Amino Acid Composition                      ±10% of theoretical
Peptide Content (N%)                                ≥80.0%
Water Content (Karl Fischer)                     ≤5.0%
Acetate Content (HPIC)                               ≤10.0%
MS (ESI)                                                       Consistent
Mass Balance                                                95.0~105.0%

From:http://www.polypeptides.net/polypeptides/Polypeptide/Histrelin-Acetate/

Histrelin is used to treat hormone-sensitive cancers of the prostate

In a process known as downregulation, daily stimulation of pituitary gonadotropes causes them to become desensitized to the effects of histrelin. As a consequence, levels of LH and FSH fall after a short period of time. From that point forward, as long as histrelin is administered, the levels of LH and FSH in the blood remain low.
This prolonged lowering of LH and FSH levels is the rationale for therapy using GnRH agonists. Since LH and FSH stimulate the gonads to produce estrogens and androgens in females and males respectively, histrelin can effectively be used to decrease the sex steroids in the blood of patients.

Histrelin is used to treat hormone-sensitive cancers of the prostate in men and uterine fibroids in women. In addition, histrelin has been proven to be highly effective in treating central precocious puberty in children.
It is available as a daily intramuscular injection.
Histrelin is also available in a 12-month subcutaneous implant (Vantas) for the palliative treatment of advanced prostate cancer (since 2005 in the US, and since Jan 2010 in the UK.
A 12-month subcutaneous implant (Supprelin LA) for central precocious puberty (CPP) was approved on May 3, 2007 by the U.S. Food and Drug Administration.

From:http://www.polypeptides.net/polypeptides/Polypeptide/Angiotensin-Acetate_dc5ff99b/

Prostate Cancer Hormone Therapy Drugs

The GnRH agonists / antagonists and LHRH have successfully provided androgen deprivation (ADT). Degarelix and Abarelix are GnRH / LHRH for the treatment of patients with advanced prostate cancer. Histrelin acetate is the only GnRH agonist / LHRH which is available as an implant once a year (Vantas). Leuprolide, goserelin and triptorelin are other agents used by injection. LHRH agonists Lupron, Zoladex, Eligard, viadur, Trelstar or Vantas, and Plenaxis LHRH antagonist, are brand names in this class of hormone therapy.

Teriparatide Acetate

[Products Name]     Teriparatide Acetate

[Molecular Formula]   C181H291N55O51S2

[CAS No.]      52232-67-4

[Product Description]
1 .Appearance :White powder
2 .Water Content(Karl Fischer) :≤10.0%
3 .Acetate Content(by HPLC) :≤15.0%
4 .Amino Acid Composition :±10% of theoretical
5 .Purity (by HPLC) :≥98.0%
6 .Single Impurity(by HPLC) :≤1.0%
7 .Peptide Content(by %N) :≥80%
8 .Assay(By Anhydrous, Acetic Acid-free ) :95.0~105.0%
9 .Bacterial Endotoxins :≤5EU/mg

[Properties]
storage temp.  -20°C
form  powder

From:http://www.polypeptides.net/polypeptides/Polypeptide/Teriparatide-Acetate/

Teriparatide Acetate

Teriparatide may sometimes be used to detect a subtle abnormality of calcium metabolism in patients who have borderline or intermittent mild hypocalcemia and borderline or intermittent elevations of iPTH, but have signs and symptoms of pseudohypoparathyroidism, such as hyperphosphatemia, premature cataracts, skeletal anomalies, or a family history of pseudohypoparathyroidism.

From:http://www.polypeptides.net/polypeptides/Polypeptide/Teriparatide-Acetate/

How to Print on Acetate Sheets

You can make your slides with your printer and acetate sheets at home. Otherwise known as transparent acetate sheets are useful for presentations in classrooms and other learning environments. Teachers and lecturers may use overhead transparencies to display so that a large group to see. Text and graphics can be printed on sheets of acetate, either with photocopiers or laser printers and inkjet printers. Office supply stores carry several brands of acetate sheets of different sizes so you can find one to suit your needs.

From:http://www.polypeptides.net/polypeptides/Polypeptide/Histrelin-Acetate/

Lipopeptide Acetate

[Products Name]          Lipopeptide Acetate

[Molecular Formula]       C38H68N6O8

[CAS No.]  

[Product Description]
1 .Appearance :White powder
2 .Water Content(Karl Fischer) :≤5.0%
3 .Acetate Content(by HPLC) :≤10.0%
4 .Amino Acid Composition :±10% of theoretical
5 .Purity (by HPLC) :≥95.0%
6 .Single Impurity(by HPLC) :≤2.0%
7 .Peptide Content(by %N ) :≥82%
8 .Assay(By Anhydrous, Acetic Acid-free ) :95.0~105.0%
9 .Bacterial Endotoxins :≤10EU/mg

From:http://www.polypeptides.net/polypeptides/Polypeptide/Lipopeptide-Acetate/

What is Felypressin

Felypressin is a non-catecholamine vasoconstrictor that is chemically related to vasopressin, the posterior pituitary hormone. It is added to some local anaesthetics such as prilocaine in a concentration of 0.03 IU/ml.Felypressin is a Vasopressin 1 agonist, and will thus have affects at all Arginine vasopressin receptor 1As. It will, however, have its main physiological effects on vascular SMC’s due to the form in which it is administered.
V1 receptors are found in various sites around the body. The major points include the CNS, Liver, Anterior Pituitary, Muscle (both vascular and non-vascular smooth muscle), and Platelets (CLAMP).
Another example of a V1 agonist is terlipressin – which is used in oesophageal varices.

More about:http://www.polypeptides.net/polypeptides/Polypeptide/Felypressin/