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Tetragastrin

CAS No.
1947-37-1
Chemical Name:
Tetragastrin
Synonyms
Tetragastrin;CCK-4 Acetate;Trp-Met-Asp-Phe amide;Cholecystokinin(36-39);Tetragastrin hydrochloride;CCK-4, CCKB receptor agonist;H-Trp-Met-Asp-Phe-NH2 acetate;Cholecystokinin, CCK Tetrapeptide;4-7-Cholecystokinin-7 (swine) (9CI);CCK-4 Acetate, Gastrin Tetrapeptide
CBNumber:
CB8341406
Molecular Formula:
C29H36N6O6S
Molecular Weight:
596.7
MDL Number:
MFCD01741579
MOL File:
1947-37-1.mol
MSDS File:
SDS
TDS File:
TDS
Last updated:2026-09-12 18:55:40

Tetragastrin Properties

Melting point 185-195 °C
Boiling point 1070.0±65.0 °C(Predicted)
Density 1.348±0.06 g/cm3(Predicted)
storage temp. -20°C
solubility DMF: 20mg/mL, clear, colorless to yellow
form Solid
pka 4.19±0.10(Predicted)
color White to off-white
InChIKey RGYLYUZOGHTBRF-BIHRQFPBSA-N
SMILES CSCC[C@H](NC(=O)[C@@H](N)Cc1c[nH]c2ccccc12)C(=O)N[C@@H](CC(O)=O)C(=O)N[C@@H](Cc3ccccc3)C(N)=O
FDA UNII 0OL293AV80
UNSPSC Code 12352202
NACRES NA.32

SAFETY

Risk and Safety Statements

PPE Eyeshields, Gloves, type N95 (US)
WGK Germany  3
Storage Class 11 - Combustible Solids
Toxicity dog,LD,intravenous,> 100mg/kg (100mg/kg),GASTROINTESTINAL: NAUSEA OR VOMITINGGASTROINTESTINAL: "HYPERMOTILITY, DIARRHEA"BEHAVIORAL: EXCITEMENT,Oyo Yakuri. Pharmacometrics. Vol. 3, Pg. 121, 1969.

Tetragastrin price More Price(18)

Manufacturer Product number Product description CAS number Packaging Price Updated Buy
Sigma-Aldrich T6515 Cholecystokinin Fragment 30-33 Amide ≥95% (HPLC) 1947-37-1 100mg $314 2026-04-30 Buy
Biosynth FG108885 Gastrin Tetrapeptide 1947-37-1 0.25g $900 2026-06-04 Buy
Biosynth FG108885 Gastrin Tetrapeptide 1947-37-1 0.1g $900 2026-06-04 Buy
Biosynth FG108885 Gastrin Tetrapeptide 1947-37-1 0.05g $900 2026-06-04 Buy
Biosynth FG108885 Gastrin Tetrapeptide 1947-37-1 0.025g $900 2026-06-04 Buy
Product number Packaging Price Buy
T6515 100mg $314 Buy
FG108885 0.25g $900 Buy
FG108885 0.1g $900 Buy
FG108885 0.05g $900 Buy
FG108885 0.025g $900 Buy

Tetragastrin Chemical Properties, Uses, Production

Uses

Cholecystokinin Fragment 30-33 Amide can be used for inactivating the CCK8 antiserum. The product can also be used as an antigen utilized in absorption control for testing the specificity of antisera.

Definition

ChEBI: Tetragastrin is a tetrapeptide composed of L-tryptophan, L-methione, L-aspartic acid and L-phenylalaninamide residues joined in sequence. It has a role as an anxiogenic and a human metabolite. It is a tetrapeptide and a peptidyl amide.

Hazard

Moderately toxic by ingestion

Biochem/physiol Actions

Cholecystokinin Fragment 30-33 Amide also referred to as CCK-4 or Trp-Met-Asp-Phe amide is a peptide fragment derived from peptide hormone cholecystokinin. CCK-4 is a panicogenic agent that induces panic attacks in humans. This property of the compound can be used in scientific research for testing the new anxiolytic drugs.

in vivo

In inbred Wistar rats treated with N-methyl-N'-nitro-N-nitrosoguanidine, Tetragastrin (s.c.; 1 mg/kg; every other day) treatment significantly reduces the incidence and the number of adenocarcinomas, and has a significantly lower labelling index of the antral mucosa[1].
Tetragastrin has potential for enhancing gastric mucosal protection associated with mucus secretion and/or mucus synthesis on the surface mucosa of rat gastric mucosa. A significant increase in the mucin content was noted in the mucus gel and surface mucosal layer. An increase in mucin in the mucus gel and surface mucosa would thus appear due to the administration of Tetragastrin[3].

Animal Model:Seven-week-old male Wistar rats, each weighing approximately 160 g[3]
Dosage:12, 120, or 400 μg/kg
Administration:Administered subcutaneously (s.c.); followed by 50% ethanol-induced gastric injury
Result:Caused a significant increase in mucin content in the corpus mucosa and prevented 50% ethanol-induced gastric mucosal damage in a dose-dependent manner.

Tetragastrin Preparation Products And Raw materials

Raw materials

Preparation Products

Tetragastrin Suppliers

Global Suppliers ( 60)
Supplier Tel Email Country ProdList Advantage
Shanghai Hanhong Scientific Co.,Ltd. 021-54306202 13764082696 info@hanhongsci.com China 42917 64
Chemsky (shanghai) International Co.,Ltd 021-50135380 shchemsky@sina.com China 15350 60
Shanghai Hekang Biotechnology Co., Ltd. 17721021104 18939837085 2880152141@qq.com China 1840 55
Sigma-Aldrich 021-61415566 800-8193336 orderCN@merckgroup.com China 51389 80
Shanghai YuanYe Biotechnology Co., Ltd. 15026964105 2881489226@qq.com China 89667 60
Nanjing Leon Biological Technology Co., Ltd. 025-84523390 -127; 17705183659 sales@njleonbiotech.com China 5501 55
Nanjing Peptide Biotech Ltd. 025-58361106-805 15951641583 zhao.xu@njpeptide.com China 9976 55
Chengdu Youngshe Chemical Co., Ltd. +86-17380623303 Caroline@youngshechem.com China 4726 58
Hangzhou Peptidego Biotech Co.,Ltd. 0571-87213919 15967184799 Eric@peptidego.com China 7872 58
Shanghai Han-Xiang Chemical Co., Ltd. 17754423994 candy@biochempartner.com China 3057 58
(3S)-3-[[(1S)-1-carbamoyl-2-phenyl-ethyl]carbamoyl]-3-[[(2S)-2-[[(2S)-3-(1H-indol-3-yl)-2-phenylmethoxycarbonylamino-propanoyl]amino]-4-methylsulfanyl-butanoyl]amino]propanoic acid 4-7-Cholecystokinin-7 (swine) (9CI) Alaninamide, L-tryptophyl-L-methionyl-L-aspartylphenyl- (7CI) Alaninamide, L-tryptophyl-L-methionyl-L-aspartylphenyl-, L- (8CI) Cholecystokinin C-terminal tetrapeptide Cholecystokinin(36-39) L-Phenylalaninamide, L-tryptophyl-L-methionyl-L-a-aspartyl- Cholecystokinin fragment 30-33 amide Cholecystokinin Tetrapeptide, Cholecystokinin Octapeptide (5-8), CCK-4, Gastrin (14-17) (huMan) H-Trp-Met-Asp-Phe-NH2 acetate Tetragastrin hydrochloride Trp-Met-Asp-Phe amide CCK-4 Acetate Cholecystokinin, CCK Tetrapeptide CCK-4 Acetate, Gastrin Tetrapeptide L-Phenylalaninamide, L-tryptophyl-L-methionyl-L-α-aspartyl- Cholecystokinin Fragment 30-33 Amide >=95% (HPLC) Gastrin Tetrapeptide H-Trp-Met-Asp-Phe-NH2 CCK-4, CCKB receptor agonist Tetragastrin 1947-37-1