PENTAGASTRIN

- CAS No.
- 5534-95-2
- Chemical Name:
- PENTAGASTRIN
- Synonyms
- GRP;ay6608;ici50123;petavlon;peptavlon;petogasrin;lanineamide;PENTAGASTRIN;Pehtagastrin;gastrodiagnost
- CBNumber:
- CB4412263
- Molecular Formula:
- C37H49N7O9S
- Molecular Weight:
- 767.9
- MOL File:
- 5534-95-2.mol
- MSDS File:
- SDS
- Modify Date:
- 2025/1/27 9:38:02
Melting point | 229-230° (dec) |
---|---|
alpha | D22 -28.8 ±0.5° (DMF) |
Boiling point | 1196.6±65.0 °C(Predicted) |
Density | 1.303±0.06 g/cm3(Predicted) |
storage temp. | -20°C |
solubility | Practically insoluble in water; soluble in 5M ammonia and in dimethylformamide; slightly soluble in ethanol (96%). |
form | powder |
pka | 4.19±0.10(Predicted) |
color | White to off-white |
Sequence | N-t-Boc-β-Ala-Trp-Met-Asp-Phe-NH2 |
InChIKey | NEYNJQRKHLUJRU-DZUOILHNSA-N |
SMILES | C(C1=CNC2C=CC=CC1=2)[C@H](NC(=O)CCNC(=O)OC(C)(C)C)C(=O)N[C@@H](CCSC)C(=O)N[C@@H](CC(=O)O)C(=O)N[C@H](C(=O)N)CC1C=CC=CC=1 |&1:10,27,35,43,r| |
SAFETY
Risk and Safety Statements
Symbol(GHS) | ![]() GHS07 |
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Signal word | Warning | |||||||||
Hazard statements | H302+H312+H332 | |||||||||
Hazard Codes | T | |||||||||
Risk Statements | 61-36/38-20/21 | |||||||||
Safety Statements | 53-45-36/37/39-22 | |||||||||
WGK Germany | 1 | |||||||||
RTECS | AY2970000 | |||||||||
Hazardous Substances Data | 5534-95-2(Hazardous Substances Data) | |||||||||
NFPA 704 |
|
PENTAGASTRIN price More Price(2)
PENTAGASTRIN Chemical Properties,Uses,Production
Description
Pentagastrin is a synthetic polypeptide and cholecystokinin-2 (CCK2) receptor agonist. It binds selectively to CCK2 receptors in guinea pig brain over CCK1 receptors in rat pancreas (IC50s = 11 and 1,100 nM, respectively). Pentagastrin increases calcium influx and polyphosphoinositide turnover in rat GH3 pituitary cells (EC50s = 23 and 3.9 nM, respectively). It also increases histidine decarboxylase activity in mucous- and endocrine cell-enriched isolated rabbit fundic mucosal cells (EC50 = 2.9 nM). Pentagastrin induces contraction of isolated pig ileum smooth muscle cells in vitro (EC50 = 30 pM). It increases gastric acid and pepsin secretion in conscious cats in vivo (ED50s = 1.29 and 57.3 nmol/kg2 per hour, respectively). Formulations containing pentagastrin have previously been used as a diagnostic aid to evaluate gastric acid secretory function.
Chemical Properties
A white or almost white powder.
Uses
Pentagastrin is a synthetic polypeptide that has effects like gastrin when given parenterally. It stimulates the secretion of gastric acid, pepsin, and intrinsic factor, and has been used as a diagnostic aid as the pentagastrin-stimulated calcitonin test.
General Description
Pentagastrin (Peptavlon), a physiologicalgastric acid secretagogue, is the synthetic pentapeptide derivative:N-t-butyloxycarbonyl-β-alanyl-L-tryptophyl-L-methionyl-L-aspartyl-L-phenylalanyl amide. It contains theCOOH-terminal tetrapeptide amide (H·Try·Met· Asp·Phe·NH2), which is considered to be the active center ofthe natural gastrins. Accordingly, pentagastrin appears tohave the physiological and pharmacological properties ofthe gastrins, including stimulation of gastric secretion,pepsin secretion, gastric motility, pancreatic secretion ofwater and bicarbonate, pancreatic enzyme secretion, biliaryflow and bicarbonate output, intrinsic factor secretion, andcontraction of the gallbladder.
Pentagastrin is indicated as a diagnostic agent to evaluategastric acid secretory function, and it is useful in testing foranacidity in patients with suspected pernicious anemia, atrophicgastritis or gastric carcinoma, hypersecretion in suspectedduodenal ulcer or postoperative stomal ulcers, andZollinger-Ellison tumor.
PENTAGASTRIN Preparation Products And Raw materials
Raw materials
Preparation Products
Supplier | Tel | Country | ProdList | Advantage | Inquiry |
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Shandong Huizhihan Supply Chain Co., Ltd | +86-13363081709 +86-13363000288 | China | 300 | 58 | Inquiry |
Zibo Hangyu Biotechnology Development Co., Ltd | +86-0533-2185556 +8615965530500 | China | 10983 | 58 | Inquiry |
Shanghai Getian Industrial Co., LTD | +86-15373193816 +86-15373193816 | China | 269 | 58 | Inquiry |
American HealthyMorph LLC | +8613363867578 | China | 168 | 58 | Inquiry |
career henan chemical co | +86-0371-86658258 +8613203830695 | China | 29858 | 58 | Inquiry |
BOC Sciences | +1-631-485-4226 | United States | 19552 | 58 | Inquiry |
TargetMol Chemicals Inc. | +1-781-999-5354 +1-00000000000 | United States | 32159 | 58 | Inquiry |
Hefei TNJ Chemical Industry Co.,Ltd. | +86-0551-65418671 +8618949823763 | China | 34563 | 58 | Inquiry |
Shaanxi Dideu Medichem Co. Ltd | +86-029-89586680 +86-18192503167 | China | 7859 | 58 | Inquiry |
Wuhan Fortuna Chemical Co., Ltd | +86-027-59207850 | China | 5974 | 58 | Inquiry |
Related articles
- Mechanism of action of Pentagastrin
- Pentagastrin is a gastrin-like molecule used as a diagnostic aid for the evaluation of gastric acid secretory function, gastri....
- May 6,2022
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