CIMETIDINE

Cimetidine is an H2 receptor antagonist reducing gastric acid secretion. Used for ulcers and reflux. Side effects include headache, dizziness, and rare hormonal disturbances.

SKU: e45c551d328d Category: Tag:

Product Description


Mechanism of Action

Cimetidine is a histamine H₂‑receptor antagonist that reduces gastric acid secretion by blocking H₂ receptors on parietal cells. It decreases basal and stimulated acid output and also inhibits several CYP450 isoenzymes, affecting drug metabolism. Its imidazole ring mediates high receptor affinity and enzyme interactions.

Benefits and Advantages

Used in gastric‑acid physiology research, H₂‑receptor pharmacology, CYP‑inhibition studies, drug–drug interaction modelling and ulcer‑pathogenesis investigations.

Side Effects and Risks

Risks include gynecomastia, galactorrhoea, CNS effects (confusion in elderly), hepatic enzyme changes and strong CYP‑mediated drug interactions. Handle with H₂‑blocker precautions.

Datasheet


Molecular Formula

C10H16N6S

Molecular Weight

252.34 g/mol

CAS Number

51481-61-9

Storage Condition

Preserve in tight, light resistant containers at controlled room temperatures.

Solubility

5 mg/mL at 68 °F (NTP, 1992)

Purity

Purity information is available upon request (COA).

Synonym

cimetidine; 51481-61-9; Ulcedin; Eureceptor; Gastromet

IUPAC/Chemical Name

1-cyano-2-methyl-3-[2-[(5-methyl-1H-imidazol-4-yl)methylsulfanyl]ethyl]guanidine

InChl Key

AQIXAKUUQRKLND-UHFFFAOYSA-N

InChl Code

InChI=1S/C10H16N6S/c1-8-9(16-7-15-8)5-17-4-3-13-10(12-2)14-6-11/h7H,3-5H2,1-2H3,(H,15,16)(H2,12,13,14)

References

PubChem; ChemBL; FDA;

3D Conformer.

(Click, turn or enlarge)

Download our GMP API Product List.

MedicaPharma is an EU-based supplier of GMP-certified APIs that serves leading healthcare institutions and research organizations.
Click here to download our full API product list.

Download