4-(1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)butanoic acid

茶碱-8-丁酸

Also known as: 8-(3-Carboxypropyl)-1,3-dimethylxanthine, 8-(3-Carboxypropyl)theophylline, Theophylline-8-butyric acid, 8-(3-Carboxypropyl)-1,3-dimethyl-2,6-dioxo-1,2,3,6-tetrahydro-7H-purine, 1H-Purine-8-butanoic acid, 2,3,6,7-tetrahydro-1,3-dimethyl-2,6-dioxo-, 2,3,6,7-Tetrahydro-1,3-dimethyl-2,6-dioxo-1H-purine-8-butanoic acid, 2,3,6,7-Tetrahydro-1,3-dimethyl-2,6-dioxo-1H-purine-8-butyric acid, 4-(1,3-Dimethylxanth-8-yl)butyric acid, 4-(1,3-Dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)butanoic acid

4-(1,3-dimethyl-2,6-dioxo-2,3,6,7-tetrahydro-1H-purin-8-yl)butanoic acid (CAS 5438-71-1) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C11H14N4O4 and a molecular weight of 266.25300 g/mol. It is also known as 8-(3-Carboxypropyl)-1,3-dimethylxanthine, 8-(3-Carboxypropyl)theophylline and Theophylline-8-butyric acid. Key properties include a boiling point of 613.3ºC at 760mmHg, a density of 1.451g/cm3 and a flash point of 324.7ºC. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

5438-71-1

Jingsj CID

J-7624-9

Molecular Formula

C₁₁H₁₄N₄O₄

Chinese Name

茶碱-8-丁酸

Molecular Weight

266.25300 g/mol

Category

Organic Acids

Last updated

8/21/2026