Supporting Information for   A new indole glycoside from the seeds of Raphanus sativus Hong Guang Jin, Hae Ju Ko, Md. Anisuzzaman Chowdhury, and Eun-Rhan Woo* College of Pharmacy, Chosun University, Gwangju 501-759, Republic of Korea Supporting Information Contents: 1. 1D and 2D NMR data and HR-MS spectrum of compound 1 …………..................................2

1H-NMR spectrum of compound 1 (500 MHz, CD3OD)

1H-NMR spectrum of compound 1 (500 MHz, Pyridine-d5)

1H-NMR spectrum of compound 1 (500 MHz, Pyridine-d5+D2O)

13C-NMR spectrum of compound 1 (125 MHz, CD3OD)

HSQC spectrum of compound 1

HMBC spectrum of compound 1

1H-1H COSY spectrum of compound 1

HR-ESI-MS spectrum of compound 1 [M-H]- TEA TEA TEA TEA TEA TEA HR-ESI-MS spectrum of compound 1