Isorhynchophyllic acid

异钩藤碱酸

Also known as: (16E,20alpha)-16,17-Didehydro-17-methoxy-2-oxo-corynoxan-16-carboxylic acid, (16E,20α)-17-Methoxy-2-oxocorynox-16-en-16-carboxylic acid, Isorhyncophyllic acid, Spiro[3H-indole-3,1'(5'H)-indolizine]-7'-acetic acid, 6'-ethyl-1,2,2',3',6',7',8',8'a-octahydro-α-(methoxymethylene)-2-oxo-, (αE,1'S,6'R,7'S,8'aS)-, Spiro[3H-indole-3,1'(5'H)-indolizine]-7'-acetic acid, 6'-ethyl-1,2,2',3',6',7',8',8'a-octahydro-α-(methoxymethylene)-2-oxo-, (αE,6'R,7'S,8'aS)-, Spiro[3H-indole-3,1'(5'H)-indolizine]-7'-aceticacid, 6'-ethyl-1,2,2',3',6',7',8',8'a-octahydro-a-(methoxymethylene)-2-oxo-, (aE,1'S,6'R,7'S,8'aS)-

Isorhynchophyllic acid (CAS 144525-05-3) is a compound in the Organic Acids category listed in the Jingsj chemical database. It has the molecular formula C21H26N2O4 and a molecular weight of 370.442 g/mol. It is also known as (16E,20alpha)-16,17-Didehydro-17-methoxy-2-oxo-corynoxan-16-carboxylic acid, (16E,20α)-17-Methoxy-2-oxocorynox-16-en-16-carboxylic acid and Isorhyncophyllic acid. Key properties include a boiling point of 593.7±50.0 °C at 760 mmHg, a density of 1.3±0.1 g/cm3 and a flash point of 312.9±30.1 °C. No supplier offers are currently listed; request a quote. Record last updated Aug 21, 2026.

CAS No.

144525-05-3

Jingsj CID

J-1529435-9

Molecular Formula

C₂₁H₂₆N₂O₄

Chinese Name

异钩藤碱酸

Molecular Weight

370.442 g/mol

Category

Organic Acids

Last updated

8/21/2026