Lamtidine

兰替丁

Also known as: AH-22216, 1-Methyl-N'-[3-[3-(1-piperidinylmethyl)phenoxy]propyl]-1H-1,2,4-triazole-3,5-diamine, 1-methyl-N5-[3-[3-(1-piperidinylmethyl)phenoxy]propyl]-1H-1,2,4-triazole-3,5-diamine, 1-methyl-N5-[3-(3-piperidin-1-ylmethyl-phenoxy)-propyl]-1H-[1,2,4]triazole-3,5-diamine, Lamtidina, Lamtidina [Spanish], Lamtidinum, Lamtidinum [Latin], UNII-BO55Z3JL5K

Lamtidine (CAS 73278-54-3) is a compound in the Organic Compounds category listed in the Jingsj chemical database. It has the molecular formula C18H28N6O and a molecular weight of 344.45500 g/mol. It is also known as AH-22216, 1-Methyl-N'-[3-[3-(1-piperidinylmethyl)phenoxy]propyl]-1H-1,2,4-triazole-3,5-diamine and 1-methyl-N5-[3-[3-(1-piperidinylmethyl)phenoxy]propyl]-1H-1,2,4-triazole-3,5-diamine. Key properties include a boiling point of 557.5ºC at 760 mmHg, a density of 1.25g/cm3 and a flash point of 291ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.: 73278-54-3
Jingsj CID: J-1325834-6
Molecular Formula: C₁₈H₂₈N₆O
Chinese Name: 兰替丁
Molecular Weight: 344.45500 g/mol
Category: Organic Compounds
Last updated: 8/21/2026

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Physicochemical Properties

Boiling Point	557.5ºC at 760 mmHg
Density	1.25g/cm3
Flash Point	291ºC

Frequently Asked Questions

What is the CAS number of Lamtidine?

The CAS number of Lamtidine is 73278-54-3.

What are the molecular formula and molecular weight of Lamtidine?

Lamtidine has molecular formula C18H28N6O and molecular weight 344.45500 g/mol.

Data compiled from public chemical databases and supplier catalogs; supplier offers are provided by suppliers.

Last updated: 8/21/2026

How to cite: Jingsj. "Lamtidine (CAS 73278-54-3)". Jingsj Chemical Database. https://www.jingsj.com/compound/J-1325834-6 (accessed 2026-10-24).

Data for reference only; verify specifications, grades and regulatory status with suppliers before purchase.