S1 Chiral carbon dots derived from guanosine 5'- monophosphate form supramolecular hydrogels Anup Ghosh, a† Bibudha Parasar, a† Tanima Bhattacharyya, a and Jyotirmayee Dash a* [a] Department of Organic Chemistry, Indian Association for the Cultivation of Science Jadavpur, Kolkata, 700032, India, Email: ocjd@iacs.res.in Authors contributed equally. Contents 1.0 General information S2 2.0 Preparation of G-dots and G-dot gel S2 3.0. TEM imaging S2 4.0. AFM Imaging S3 5.0 Optical property of G-dots S3 6.0 X-ray powder diffraction (PXRD) S4 7.0 Fourier Transformed Infra-red spectroscopy (FT-IR) S5 8.0 Surface charge analysis S5 9.0 Raman spectra S6 10.0 Circular dichroism (CD) spectra S6 11.0 XPS analysis S7 12.0 NMR Spectra S8 13.0 MALDI-TOF spectra S9 14.0 Differential Scanning Calorimetry (DSC) S11 15.0 Rheological experiments S11 Electronic Supplementary Material (ESI) for ChemComm. This journal is © The Royal Society of Chemistry 2016